/* Generated by Cython 0.18 on Tue Jun 09 15:57:48 2015 */

#define PY_SSIZE_T_CLEAN
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  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
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  #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
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  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
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#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),((char *)(n)))
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  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),(n))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
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  #define __Pyx_DOCSTR(n)  ((char *)(n))
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  #define __Pyx_NAMESTR(n) (n)
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#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
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  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
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#ifndef __PYX_EXTERN_C
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  #else
    #define __PYX_EXTERN_C extern
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#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__assimulo__solvers__sundials
#define __PYX_HAVE_API__assimulo__solvers__sundials
#include "string.h"
#include "stdio.h"
#include "stdlib.h"
#include "numpy/arrayobject.h"
#include "numpy/ufuncobject.h"
#include "sundials/sundials_types.h"
#include "sundials/sundials_nvector.h"
#include "nvector/nvector_serial.h"
#include "sundials/sundials_direct.h"
#include "sundials/sundials_sparse.h"
#include "cvodes/cvodes.h"
#include "cvodes/cvodes_dense.h"
#include "cvodes/cvodes_spgmr.h"
#include "cvodes/cvodes_sparse.h"
#include "cvodes/cvodes_spils.h"
#include "idas/idas.h"
#include "idas/idas_dense.h"
#include "idas/idas_spils.h"
#include "kinsol/kinsol.h"
#include "kinsol/kinsol_direct.h"
#include "kinsol/kinsol_dense.h"
#include "kinsol/kinsol_spgmr.h"
#include "kinsol/kinsol_spils.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

#ifndef CYTHON_INLINE
  #if defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
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    #define CYTHON_INLINE
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/

#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
#define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))
#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))


#ifdef __GNUC__
  /* Test for GCC > 2.95 */
  #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
    #define likely(x)   __builtin_expect(!!(x), 1)
    #define unlikely(x) __builtin_expect(!!(x), 0)
  #else /* __GNUC__ > 2 ... */
    #define likely(x)   (x)
    #define unlikely(x) (x)
  #endif /* __GNUC__ > 2 ... */
#else /* __GNUC__ */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
    
static PyObject *__pyx_m;
static PyObject *__pyx_b;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;

#if !defined(CYTHON_CCOMPLEX)
  #if defined(__cplusplus)
    #define CYTHON_CCOMPLEX 1
  #elif defined(_Complex_I)
    #define CYTHON_CCOMPLEX 1
  #else
    #define CYTHON_CCOMPLEX 0
  #endif
#endif
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #include <complex>
  #else
    #include <complex.h>
  #endif
#endif
#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
  #undef _Complex_I
  #define _Complex_I 1.0fj
#endif


static const char *__pyx_f[] = {
  "sundials.pyx",
  "sundials_callbacks.pxi",
  "sundials_includes.pxd",
  "numpy.pxd",
  "type.pxd",
  "ode.pxd",
  "constants.pxi",
};
#define IS_UNSIGNED(type) (((type) -1) > 0)
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
  const char* name; /* for error messages only */
  struct __Pyx_StructField_* fields;
  size_t size;     /* sizeof(type) */
  size_t arraysize[8]; /* length of array in each dimension */
  int ndim;
  char typegroup; /* _R_eal, _C_omplex, Signed _I_nt, _U_nsigned int, _S_truct, _P_ointer, _O_bject, c_H_ar */
  char is_unsigned;
  int flags;
} __Pyx_TypeInfo;
typedef struct __Pyx_StructField_ {
  __Pyx_TypeInfo* type;
  const char* name;
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} __Pyx_StructField;
typedef struct {
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} __Pyx_BufFmt_StackElem;
typedef struct {
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  __Pyx_BufFmt_StackElem* head;
  size_t fmt_offset;
  size_t new_count, enc_count;
  size_t struct_alignment;
  int is_complex;
  char enc_type;
  char new_packmode;
  char enc_packmode;
  char is_valid_array;
} __Pyx_BufFmt_Context;


/* "numpy.pxd":723
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "numpy.pxd":724
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "numpy.pxd":725
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "numpy.pxd":726
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "numpy.pxd":730
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "numpy.pxd":731
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
 */
typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "numpy.pxd":732
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
 */
typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "numpy.pxd":733
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_uint96     uint96_t
 * #ctypedef npy_uint128    uint128_t
 */
typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "numpy.pxd":737
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
 */
typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "numpy.pxd":738
 * 
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_float80    float80_t
 * #ctypedef npy_float128   float128_t
 */
typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "numpy.pxd":747
 * # The int types are mapped a bit surprising --
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t
 */
typedef npy_long __pyx_t_5numpy_int_t;

/* "numpy.pxd":748
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   longlong_t
 * 
 */
typedef npy_longlong __pyx_t_5numpy_long_t;

/* "numpy.pxd":749
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_ulong      uint_t
 */
typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "numpy.pxd":751
 * ctypedef npy_longlong   longlong_t
 * 
 * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t
 */
typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "numpy.pxd":752
 * 
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 */
typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "numpy.pxd":753
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_intp       intp_t
 */
typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "numpy.pxd":755
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
 * 
 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "numpy.pxd":756
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
 */
typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "numpy.pxd":758
 * ctypedef npy_uintp      uintp_t
 * 
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
 */
typedef npy_double __pyx_t_5numpy_float_t;

/* "numpy.pxd":759
 * 
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
 * 
 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "numpy.pxd":760
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cfloat      cfloat_t
 */
typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    typedef ::std::complex< float > __pyx_t_float_complex;
  #else
    typedef float _Complex __pyx_t_float_complex;
  #endif
#else
    typedef struct { float real, imag; } __pyx_t_float_complex;
#endif

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    typedef ::std::complex< double > __pyx_t_double_complex;
  #else
    typedef double _Complex __pyx_t_double_complex;
  #endif
#else
    typedef struct { double real, imag; } __pyx_t_double_complex;
#endif


/*--- Type declarations ---*/
struct __pyx_obj_8assimulo_3ode_ODE;
struct __pyx_obj_8assimulo_12implicit_ode_Implicit_ODE;
struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver;
struct __pyx_obj_8assimulo_7solvers_8sundials_IDA;
struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData;
struct __pyx_obj_8assimulo_7solvers_8sundials___pyx_scope_struct_1_initialize_event_detection;
struct __pyx_obj_8assimulo_12explicit_ode_Explicit_ODE;
struct __pyx_obj_8assimulo_7solvers_8sundials_CVode;
struct __pyx_obj_8assimulo_7solvers_8sundials___pyx_scope_struct__initialize_event_detection;

/* "numpy.pxd":762
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
 */
typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "numpy.pxd":763
 * 
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
 * ctypedef npy_clongdouble clongdouble_t
 * 
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "numpy.pxd":764
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cdouble     complex_t
 */
typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "numpy.pxd":766
 * ctypedef npy_clongdouble clongdouble_t
 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;
struct __pyx_opt_args_8assimulo_3ode_3ODE_simulate;

/* "ode.pxd":48
 *     cpdef log_event(self, double time, object event_info, int level)
 *     cpdef clear_logs(self)
 *     cpdef simulate(self, double tfinal, int ncp=*, object ncp_list=*)             # <<<<<<<<<<<<<<
 *     cpdef get_options(self)
 *     cpdef get_supports(self)
 */
struct __pyx_opt_args_8assimulo_3ode_3ODE_simulate {
  int __pyx_n;
  int ncp;
  PyObject *ncp_list;
};
struct __pyx_opt_args_8assimulo_7solvers_8sundials_3IDA_interpolate;
struct __pyx_opt_args_8assimulo_7solvers_8sundials_3IDA_interpolate_sensitivity;
struct __pyx_opt_args_8assimulo_7solvers_8sundials_5CVode_interpolate;
struct __pyx_opt_args_8assimulo_7solvers_8sundials_5CVode_interpolate_sensitivity;
struct __pyx_defaults;
typedef struct __pyx_defaults __pyx_defaults;
struct __pyx_defaults1;
typedef struct __pyx_defaults1 __pyx_defaults1;

/* "assimulo\solvers\sundials.pyx":667
 *         return err
 * 
 *     cpdef N.ndarray interpolate(self,double t,int k = 0):             # <<<<<<<<<<<<<<
 *         """
 *         Calls the internal IDAGetDky for the interpolated values at time t.
 */
struct __pyx_opt_args_8assimulo_7solvers_8sundials_3IDA_interpolate {
  int __pyx_n;
  int k;
};

/* "assimulo\solvers\sundials.pyx":688
 *         return res
 * 
 *     cpdef interpolate_sensitivity(self,double t, int k = 0, int i=-1):             # <<<<<<<<<<<<<<
 *         """
 *         This method calls the internal method IDAGetSensDky which computes the k-th derivatives
 */
struct __pyx_opt_args_8assimulo_7solvers_8sundials_3IDA_interpolate_sensitivity {
  int __pyx_n;
  int k;
  int i;
};

/* "assimulo\solvers\sundials.pyx":1687
 * 
 * 
 *     cpdef N.ndarray interpolate(self,double t,int k = 0):             # <<<<<<<<<<<<<<
 *         """
 *         Calls the internal CVodeGetDky for the interpolated values at time t.
 */
struct __pyx_opt_args_8assimulo_7solvers_8sundials_5CVode_interpolate {
  int __pyx_n;
  int k;
};

/* "assimulo\solvers\sundials.pyx":1709
 *         return res
 * 
 *     cpdef N.ndarray interpolate_sensitivity(self, realtype t, int k = 0, int i=-1):             # <<<<<<<<<<<<<<
 *         """
 *         This method calls the internal method CVodeGetSensDky which computes the k-th derivatives
 */
struct __pyx_opt_args_8assimulo_7solvers_8sundials_5CVode_interpolate_sensitivity {
  int __pyx_n;
  int k;
  int i;
};
struct __pyx_defaults {
  PyObject *__pyx_arg_t;
};
struct __pyx_defaults1 {
  PyObject *__pyx_arg_t;
};

/* "ode.pxd":21
 * cimport numpy as N
 * 
 * cdef class ODE:             # <<<<<<<<<<<<<<
 *     cdef public dict options, solver_options, problem_info
 *     cdef public dict supports,
 */
struct __pyx_obj_8assimulo_3ode_ODE {
  PyObject_HEAD
  struct __pyx_vtabstruct_8assimulo_3ode_ODE *__pyx_vtab;
  PyObject *options;
  PyObject *solver_options;
  PyObject *problem_info;
  PyObject *supports;
  PyObject *statistics;
  PyObject *event_data;
  PyObject *problem;
  PyObject *chattering_check;
  double t;
  double t0;
  int display_counter;
  int chattering_clear_counter;
  int chattering_ok_print;
  PyArrayObject *y;
  PyArrayObject *yd;
  PyArrayObject *p;
  PyArrayObject *y0;
  PyArrayObject *yd0;
  PyArrayObject *p0;
  PyArrayObject *sw0;
  double elapsed_step_time;
  double time_integration_start;
  int time_limit_activated;
  double clock_start;
  PyObject *_event_info;
  PyObject *t_sol;
  PyObject *y_sol;
  PyObject *yd_sol;
  PyObject *p_sol;
  PyObject *sw;
};


/* "assimulo\implicit_ode.pxd":24
 * 
 * 
 * cdef class Implicit_ODE(ODE):             # <<<<<<<<<<<<<<
 *     cpdef _simulate(self, double t0, double tfinal,N.ndarray output_list,int COMPLETE_STEP, int INTERPOLATE_OUTPUT,int TIME_EVENT)
 * 
 */
struct __pyx_obj_8assimulo_12implicit_ode_Implicit_ODE {
  struct __pyx_obj_8assimulo_3ode_ODE __pyx_base;
};


/* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":728
 * 
 * 
 * cdef class ProblemDataEquationSolver:             # <<<<<<<<<<<<<<
 *     cdef:
 *         void *RES          # Residual
 */
struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver {
  PyObject_HEAD
  void *RES;
  void *JAC;
  void *JACV;
  void *PREC_SOLVE;
  void *PREC_SETUP;
  int dim;
  void *KIN_MEM;
  PyObject *nl_fnorm;
  PyObject *l_fnorm;
  PyObject *log;
};


/* "assimulo\solvers\sundials.pyx":47
 * 
 * 
 * cdef class IDA(Implicit_ODE):             # <<<<<<<<<<<<<<
 *     """
 *     This class provides a connection to the Sundials
 */
struct __pyx_obj_8assimulo_7solvers_8sundials_IDA {
  struct __pyx_obj_8assimulo_12implicit_ode_Implicit_ODE __pyx_base;
  void *ida_mem;
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *pData;
  N_Vector yTemp;
  N_Vector ydTemp;
  N_Vector *ySO;
  N_Vector *ydSO;
  PyObject *f;
  PyObject *event_func;
  PyObject *pt_root;
  PyObject *pt_fcn;
  PyObject *pt_jac;
  PyObject *pt_jacv;
  PyObject *pt_sens;
  PyArrayObject *yS0;
  PyArrayObject *g_old;
};


/* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":698
 * 
 * 
 * cdef class ProblemData:             # <<<<<<<<<<<<<<
 *     cdef:
 *         void *RHS          #Should store the residual or the right-hand-side
 */
struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData {
  PyObject_HEAD
  struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_ProblemData *__pyx_vtab;
  void *RHS;
  void *ROOT;
  void *JAC;
  void *JACV;
  void *SENS;
  void *PREC_SOLVE;
  void *PREC_SETUP;
  void *y;
  void *yd;
  void *sw;
  realtype *p;
  realtype *pbar;
  int dim;
  int dimRoot;
  int dimSens;
  int memSize;
  int memSizeRoot;
  int memSizeJac;
  int verbose;
  PyObject *PREC_DATA;
  PyArrayObject *work_y;
  PyArrayObject *work_yd;
};


/* "assimulo\solvers\sundials.pyx":1679
 *             raise CVodeError(flag, self.t)
 * 
 *     def initialize_event_detection(self):             # <<<<<<<<<<<<<<
 *         def event_func(t, y):
 *             return self.problem.state_events(t, y, self.sw)
 */
struct __pyx_obj_8assimulo_7solvers_8sundials___pyx_scope_struct_1_initialize_event_detection {
  PyObject_HEAD
  struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self;
};


/* "assimulo\explicit_ode.pxd":24
 * 
 * 
 * cdef class Explicit_ODE(ODE):             # <<<<<<<<<<<<<<
 * 
 *     cpdef _simulate(self, double t0, double tfinal,N.ndarray output_list,int COMPLETE_STEP, int INTERPOLATE_OUTPUT,int TIME_EVENT)
 */
struct __pyx_obj_8assimulo_12explicit_ode_Explicit_ODE {
  struct __pyx_obj_8assimulo_3ode_ODE __pyx_base;
};


/* "assimulo\solvers\sundials.pyx":1378
 *         self.log_message('',                                                          verbose)
 * 
 * cdef class CVode(Explicit_ODE):             # <<<<<<<<<<<<<<
 *     r"""
 *     This class provides a connection to the Sundials
 */
struct __pyx_obj_8assimulo_7solvers_8sundials_CVode {
  struct __pyx_obj_8assimulo_12explicit_ode_Explicit_ODE __pyx_base;
  void *cvode_mem;
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *pData;
  N_Vector yTemp;
  N_Vector ydTemp;
  N_Vector *ySO;
  PyObject *f;
  PyObject *event_func;
  PyObject *pt_root;
  PyObject *pt_fcn;
  PyObject *pt_jac;
  PyObject *pt_jacv;
  PyObject *pt_sens;
  PyObject *pt_prec_solve;
  PyObject *pt_prec_setup;
  PyArrayObject *yS0;
  PyArrayObject *g_old;
};


/* "assimulo\solvers\sundials.pyx":340
 *             raise IDAError(flag, self.t)
 * 
 *     def initialize_event_detection(self):             # <<<<<<<<<<<<<<
 *         if self.problem_info["type"] == 1:
 *             def event_func(t, y, yd):
 */
struct __pyx_obj_8assimulo_7solvers_8sundials___pyx_scope_struct__initialize_event_detection {
  PyObject_HEAD
  struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self;
};



/* "ode.pxd":21
 * cimport numpy as N
 * 
 * cdef class ODE:             # <<<<<<<<<<<<<<
 *     cdef public dict options, solver_options, problem_info
 *     cdef public dict supports,
 */

struct __pyx_vtabstruct_8assimulo_3ode_ODE {
  PyObject *(*log_message)(struct __pyx_obj_8assimulo_3ode_ODE *, PyObject *, int, int __pyx_skip_dispatch);
  PyObject *(*log_event)(struct __pyx_obj_8assimulo_3ode_ODE *, double, PyObject *, int, int __pyx_skip_dispatch);
  PyObject *(*clear_logs)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*simulate)(struct __pyx_obj_8assimulo_3ode_ODE *, double, int __pyx_skip_dispatch, struct __pyx_opt_args_8assimulo_3ode_3ODE_simulate *__pyx_optional_args);
  PyObject *(*get_options)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*get_supports)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*get_statistics)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*get_event_data)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*print_event_data)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*finalize)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*initialize)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*_reset_solution_variables)(struct __pyx_obj_8assimulo_3ode_ODE *);
  PyObject *(*get_elapsed_step_time)(struct __pyx_obj_8assimulo_3ode_ODE *, int __pyx_skip_dispatch);
  PyObject *(*_chattering_check)(struct __pyx_obj_8assimulo_3ode_ODE *, PyObject *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8assimulo_3ode_ODE *__pyx_vtabptr_8assimulo_3ode_ODE;


/* "assimulo\explicit_ode.pxd":24
 * 
 * 
 * cdef class Explicit_ODE(ODE):             # <<<<<<<<<<<<<<
 * 
 *     cpdef _simulate(self, double t0, double tfinal,N.ndarray output_list,int COMPLETE_STEP, int INTERPOLATE_OUTPUT,int TIME_EVENT)
 */

struct __pyx_vtabstruct_8assimulo_12explicit_ode_Explicit_ODE {
  struct __pyx_vtabstruct_8assimulo_3ode_ODE __pyx_base;
  PyObject *(*_simulate)(struct __pyx_obj_8assimulo_12explicit_ode_Explicit_ODE *, double, double, PyArrayObject *, int, int, int, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8assimulo_12explicit_ode_Explicit_ODE *__pyx_vtabptr_8assimulo_12explicit_ode_Explicit_ODE;


/* "assimulo\solvers\sundials.pyx":1378
 *         self.log_message('',                                                          verbose)
 * 
 * cdef class CVode(Explicit_ODE):             # <<<<<<<<<<<<<<
 *     r"""
 *     This class provides a connection to the Sundials
 */

struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_CVode {
  struct __pyx_vtabstruct_8assimulo_12explicit_ode_Explicit_ODE __pyx_base;
  PyObject *(*get_local_errors)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int __pyx_skip_dispatch);
  PyObject *(*get_last_order)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int __pyx_skip_dispatch);
  PyObject *(*get_current_order)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int __pyx_skip_dispatch);
  PyObject *(*get_error_weights)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int __pyx_skip_dispatch);
  PyObject *(*set_problem_data)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *);
  PyObject *(*initialize_cvode)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *);
  PyArrayObject *(*interpolate)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, double, int __pyx_skip_dispatch, struct __pyx_opt_args_8assimulo_7solvers_8sundials_5CVode_interpolate *__pyx_optional_args);
  PyArrayObject *(*interpolate_sensitivity)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, realtype, int __pyx_skip_dispatch, struct __pyx_opt_args_8assimulo_7solvers_8sundials_5CVode_interpolate_sensitivity *__pyx_optional_args);
  PyObject *(*step)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, double, PyArrayObject *, double, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*integrate)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, double, PyArrayObject *, double, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*state_event_info)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int __pyx_skip_dispatch);
  PyObject *(*initialize_sensitivity_options)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int __pyx_skip_dispatch);
  PyObject *(*initialize_options)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int __pyx_skip_dispatch);
  void (*store_statistics)(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *, int);
};
static struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_CVode *__pyx_vtabptr_8assimulo_7solvers_8sundials_CVode;


/* "assimulo\implicit_ode.pxd":24
 * 
 * 
 * cdef class Implicit_ODE(ODE):             # <<<<<<<<<<<<<<
 *     cpdef _simulate(self, double t0, double tfinal,N.ndarray output_list,int COMPLETE_STEP, int INTERPOLATE_OUTPUT,int TIME_EVENT)
 * 
 */

struct __pyx_vtabstruct_8assimulo_12implicit_ode_Implicit_ODE {
  struct __pyx_vtabstruct_8assimulo_3ode_ODE __pyx_base;
  PyObject *(*_simulate)(struct __pyx_obj_8assimulo_12implicit_ode_Implicit_ODE *, double, double, PyArrayObject *, int, int, int, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8assimulo_12implicit_ode_Implicit_ODE *__pyx_vtabptr_8assimulo_12implicit_ode_Implicit_ODE;


/* "assimulo\solvers\sundials.pyx":47
 * 
 * 
 * cdef class IDA(Implicit_ODE):             # <<<<<<<<<<<<<<
 *     """
 *     This class provides a connection to the Sundials
 */

struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_IDA {
  struct __pyx_vtabstruct_8assimulo_12implicit_ode_Implicit_ODE __pyx_base;
  PyObject *(*set_problem_data)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *);
  PyObject *(*state_event_info)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, int __pyx_skip_dispatch);
  PyObject *(*initialize_ida)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *);
  PyObject *(*initialize_sensitivity_options)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *);
  PyObject *(*initialize_options)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *);
  PyObject *(*integrate)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, double, PyArrayObject *, PyArrayObject *, double, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*step)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, double, PyArrayObject *, PyArrayObject *, double, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*make_consistent)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*get_last_estimated_errors)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, int __pyx_skip_dispatch);
  PyArrayObject *(*interpolate)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, double, int __pyx_skip_dispatch, struct __pyx_opt_args_8assimulo_7solvers_8sundials_3IDA_interpolate *__pyx_optional_args);
  PyObject *(*interpolate_sensitivity)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, double, int __pyx_skip_dispatch, struct __pyx_opt_args_8assimulo_7solvers_8sundials_3IDA_interpolate_sensitivity *__pyx_optional_args);
  void (*store_statistics)(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *, PyObject *);
};
static struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_IDA *__pyx_vtabptr_8assimulo_7solvers_8sundials_IDA;


/* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":698
 * 
 * 
 * cdef class ProblemData:             # <<<<<<<<<<<<<<
 *     cdef:
 *         void *RHS          #Should store the residual or the right-hand-side
 */

struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_ProblemData {
  PyObject *(*create_work_arrays)(struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *);
};
static struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_ProblemData *__pyx_vtabptr_8assimulo_7solvers_8sundials_ProblemData;
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static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name); /*proto*/

static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
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#define __Pyx_GetItemInt_List(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
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static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i) {
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static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i) {
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static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i) {
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    if (PyList_CheckExact(o)) {
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    if (PySequence_Check(o)) {
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    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
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static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/

static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); /*proto*/

static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); /*proto*/

static CYTHON_INLINE int  __Pyx_GetBufferAndValidate(Py_buffer* buf, PyObject* obj,
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static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info);

static void __Pyx_RaiseBufferFallbackError(void); /*proto*/

static void __Pyx_RaiseBufferIndexError(int axis); /*proto*/

#define __Pyx_BufPtrCContig1d(type, buf, i0, s0) ((type)buf + i0)
#define __Pyx_BufPtrCContig2d(type, buf, i0, s0, i1, s1) ((type)((char*)buf + i0 * s0) + i1)
static CYTHON_INLINE int __Pyx_PySequence_Contains(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
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static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); /*proto*/

static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \
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static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
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#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
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    #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
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#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
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#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
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#define __Pyx_SetItemInt(o, i, v, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
                                                    __Pyx_SetItemInt_Fast(o, i, v) : \
                                                    __Pyx_SetItemInt_Generic(o, to_py_func(i), v))
static CYTHON_INLINE int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (!j) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
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static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (PyList_CheckExact(o)) {
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            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {  /* inlined PySequence_SetItem() */
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
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                Py_ssize_t l = m->sq_length(o);
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    if (PySequence_Check(o) && !PyDict_Check(o)) {
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    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
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static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

static CYTHON_INLINE int __Pyx_IterFinish(void); /*proto*/

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); /*proto*/

static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
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static double __Pyx__PyObject_AsDouble(PyObject* obj); /* proto */
#if CYTHON_COMPILING_IN_PYPY
#define __Pyx_PyObject_AsDouble(obj) \
(likely(PyFloat_CheckExact(obj)) ? PyFloat_AS_DOUBLE(obj) : \
 likely(PyInt_CheckExact(obj)) ? \
 PyFloat_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
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#define __Pyx_PyObject_AsDouble(obj) \
((likely(PyFloat_CheckExact(obj))) ? \
 PyFloat_AS_DOUBLE(obj) : __Pyx__PyObject_AsDouble(obj))
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static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

static void __Pyx_call_next_tp_dealloc(PyObject* obj, destructor current_tp_dealloc);

static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse);

static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_dealloc);

static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb); /*proto*/

typedef struct {
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typedef struct {
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  Py_buffer pybuffer;
} __Pyx_Buffer;
typedef struct {
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#if PY_MAJOR_VERSION < 3
    static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
    static void __Pyx_ReleaseBuffer(Py_buffer *view);
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    #define __Pyx_GetBuffer PyObject_GetBuffer
    #define __Pyx_ReleaseBuffer PyBuffer_Release
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  static Py_ssize_t __Pyx_zeros[] = {0, 0, 0, 0, 0, 0, 0, 0};
static Py_ssize_t __Pyx_minusones[] = {-1, -1, -1, -1, -1, -1, -1, -1};

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/

static CYTHON_INLINE void __Pyx_RaiseImportError(PyObject *name);

static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases); /*proto*/

static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
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#define __Pyx_CyFunction_USED 1
#include <structmember.h>
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f) \
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#define __Pyx_CyFunction_GetClassObj(f) \
    (((__pyx_CyFunctionObject *) (f))->func_classobj)
#define __Pyx_CyFunction_Defaults(type, f) \
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g) \
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typedef struct {
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    PyObject *func_name;
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    PyObject *func_doc;
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    PyObject *(*defaults_getter)(PyObject *);
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static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, code) \
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static PyObject *__Pyx_CyFunction_New(PyTypeObject *, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *self, PyObject *module,
                                      PyObject* code);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
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static int __Pyx_CyFunction_init(void);

static int __Pyx_Print(PyObject*, PyObject *, int); /*proto*/
#if CYTHON_COMPILING_IN_PYPY || PY_MAJOR_VERSION >= 3
static PyObject* __pyx_print = 0;
static PyObject* __pyx_print_kwargs = 0;
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static int __Pyx_PrintOne(PyObject* stream, PyObject *o); /*proto*/

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #define __Pyx_CREAL(z) ((z).real())
    #define __Pyx_CIMAG(z) ((z).imag())
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    #define __Pyx_CREAL(z) (__real__(z))
    #define __Pyx_CIMAG(z) (__imag__(z))
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    #define __Pyx_CREAL(z) ((z).real)
    #define __Pyx_CIMAG(z) ((z).imag)
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    #define __Pyx_SET_CREAL(z,x) ((z).real(x))
    #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
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    #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
    #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
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static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);

#if CYTHON_CCOMPLEX
    #define __Pyx_c_eqf(a, b)   ((a)==(b))
    #define __Pyx_c_sumf(a, b)  ((a)+(b))
    #define __Pyx_c_difff(a, b) ((a)-(b))
    #define __Pyx_c_prodf(a, b) ((a)*(b))
    #define __Pyx_c_quotf(a, b) ((a)/(b))
    #define __Pyx_c_negf(a)     (-(a))
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    #define __Pyx_c_is_zerof(z) ((z)==(float)0)
    #define __Pyx_c_conjf(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_absf(z)     (::std::abs(z))
        #define __Pyx_c_powf(a, b)  (::std::pow(a, b))
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    #define __Pyx_c_is_zerof(z) ((z)==0)
    #define __Pyx_c_conjf(z)    (conjf(z))
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        #define __Pyx_c_absf(z)     (cabsf(z))
        #define __Pyx_c_powf(a, b)  (cpowf(a, b))
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    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex, __pyx_t_float_complex);
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    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex);
    static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex);
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        static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex);
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex, __pyx_t_float_complex);
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static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);

#if CYTHON_CCOMPLEX
    #define __Pyx_c_eq(a, b)   ((a)==(b))
    #define __Pyx_c_sum(a, b)  ((a)+(b))
    #define __Pyx_c_diff(a, b) ((a)-(b))
    #define __Pyx_c_prod(a, b) ((a)*(b))
    #define __Pyx_c_quot(a, b) ((a)/(b))
    #define __Pyx_c_neg(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero(z) ((z)==(double)0)
    #define __Pyx_c_conj(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs(z)     (::std::abs(z))
        #define __Pyx_c_pow(a, b)  (::std::pow(a, b))
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  #else
    #define __Pyx_c_is_zero(z) ((z)==0)
    #define __Pyx_c_conj(z)    (conj(z))
    #if 1
        #define __Pyx_c_abs(z)     (cabs(z))
        #define __Pyx_c_pow(a, b)  (cpow(a, b))
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 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex);
    static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex);
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex);
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex, __pyx_t_double_complex);
    #endif
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static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);

static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);

static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);

static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);

static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);

static void __Pyx_WriteUnraisable(const char *name, int clineno,
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static CYTHON_INLINE int __Pyx_StrEq(const char *, const char *); /*proto*/

static int __Pyx_check_binary_version(void);

static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/

#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

static PyObject *__Pyx_ImportModule(const char *name); /*proto*/

static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);  /*proto*/

static void* __Pyx_GetVtable(PyObject *dict); /*proto*/

typedef struct {
    int code_line;
    PyCodeObject* code_object;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename); /*proto*/

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/


/* Module declarations from 'cpython.buffer' */

/* Module declarations from 'cpython.ref' */

/* Module declarations from 'libc.string' */

/* Module declarations from 'libc.stdio' */

/* Module declarations from 'cpython.object' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'libc.stdlib' */

/* Module declarations from 'numpy' */

/* Module declarations from 'numpy' */
static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/

/* Module declarations from 'assimulo.ode' */
static PyTypeObject *__pyx_ptype_8assimulo_3ode_ODE = 0;

/* Module declarations from 'assimulo.explicit_ode' */
static PyTypeObject *__pyx_ptype_8assimulo_12explicit_ode_Explicit_ODE = 0;

/* Module declarations from 'assimulo.implicit_ode' */
static PyTypeObject *__pyx_ptype_8assimulo_12implicit_ode_Implicit_ODE = 0;

/* Module declarations from 'sundials_includes' */
static CYTHON_INLINE PyObject *__pyx_f_17sundials_includes_version(void); /*proto*/
static CYTHON_INLINE int __pyx_f_17sundials_includes_CVSuperLUMT(void *, int, int, int); /*proto*/

/* Module declarations from 'cython' */

/* Module declarations from 'assimulo.solvers.sundials' */
static PyTypeObject *__pyx_ptype_8assimulo_7solvers_8sundials_ProblemData = 0;
static PyTypeObject *__pyx_ptype_8assimulo_7solvers_8sundials_ProblemDataEquationSolver = 0;
static PyTypeObject *__pyx_ptype_8assimulo_7solvers_8sundials_IDA = 0;
static PyTypeObject *__pyx_ptype_8assimulo_7solvers_8sundials_CVode = 0;
static PyTypeObject *__pyx_ptype_8assimulo_7solvers_8sundials___pyx_scope_struct__initialize_event_detection = 0;
static PyTypeObject *__pyx_ptype_8assimulo_7solvers_8sundials___pyx_scope_struct_1_initialize_event_detection = 0;
static int __pyx_f_8assimulo_7solvers_8sundials_cv_rhs(realtype, N_Vector, N_Vector, void *); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_cv_jac_sparse(realtype, N_Vector, N_Vector, SlsMat, void *, N_Vector, N_Vector, N_Vector); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_cv_jac(int, realtype, N_Vector, N_Vector, DlsMat, void *, N_Vector, N_Vector, N_Vector); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_cv_jacv(N_Vector, N_Vector, realtype, N_Vector, N_Vector, void *, N_Vector); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_cv_prec_setup(realtype, N_Vector, N_Vector, int, int *, realtype, void *, N_Vector, N_Vector, N_Vector); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_cv_prec_solve(realtype, N_Vector, N_Vector, N_Vector, N_Vector, realtype, realtype, int, void *, N_Vector); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_cv_root(realtype, N_Vector, realtype *, void *); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_ida_res(realtype, N_Vector, N_Vector, N_Vector, void *); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_ida_jac(int, realtype, realtype, N_Vector, N_Vector, N_Vector, DlsMat, void *, N_Vector, N_Vector, N_Vector); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_ida_root(realtype, N_Vector, N_Vector, realtype *, void *); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_ida_jacv(realtype, N_Vector, N_Vector, N_Vector, N_Vector, N_Vector, realtype, void *, N_Vector, N_Vector); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_cv_err(int, char *, char *, char *, void *); /*proto*/
static int __pyx_f_8assimulo_7solvers_8sundials_ida_err(int, char *, char *, char *, void *); /*proto*/
static CYTHON_INLINE N_Vector __pyx_f_8assimulo_7solvers_8sundials_arr2nv(PyObject *); /*proto*/
static CYTHON_INLINE PyArrayObject *__pyx_f_8assimulo_7solvers_8sundials_nv2arr(N_Vector); /*proto*/
static CYTHON_INLINE void __pyx_f_8assimulo_7solvers_8sundials_nv2arr_inplace(N_Vector, PyArrayObject *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_8assimulo_7solvers_8sundials_realtype2arr(realtype *, int); /*proto*/
static __Pyx_TypeInfo __Pyx_TypeInfo_nn_realtype = { "realtype", NULL, sizeof(realtype), { 0 }, 0, 'R', 0, 0 };
#define __Pyx_MODULE_NAME "assimulo.solvers.sundials"
int __pyx_module_is_main_assimulo__solvers__sundials = 0;

/* Implementation of 'assimulo.solvers.sundials' */
static PyObject *__pyx_builtin_property;
static PyObject *__pyx_builtin_Exception;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_ZeroDivisionError;
static PyObject *__pyx_builtin_xrange;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_KeyError;
static PyObject *__pyx_builtin_RuntimeError;
static int __pyx_pf_8assimulo_7solvers_8sundials_3IDA___init__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_problem); /* proto */
static void __pyx_pf_8assimulo_7solvers_8sundials_3IDA_2__dealloc__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_4state_event_info(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_6set_event_info(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_event_info); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_8initialize(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_26initialize_event_detection_event_func(PyObject *__pyx_self, PyObject *__pyx_v_t, PyObject *__pyx_v_y, PyObject *__pyx_v_yd); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_26initialize_event_detection_2event_func(PyObject *__pyx_self, PyObject *__pyx_v_t, PyObject *__pyx_v_y, CYTHON_UNUSED PyObject *__pyx_v_yd); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_10initialize_event_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_12integrate(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, double __pyx_v_t, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_yd, double __pyx_v_tf, PyObject *__pyx_v_opts); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_14step(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, double __pyx_v_t, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_yd, double __pyx_v_tf, PyObject *__pyx_v_opts); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_16make_consistent(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_method); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_18get_last_estimated_errors(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_20interpolate(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, double __pyx_v_t, int __pyx_v_k); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_22interpolate_sensitivity(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, double __pyx_v_t, int __pyx_v_k, int __pyx_v_i); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_24_set_lsoff(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_lsoff); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_26_get_lsoff(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_28_set_initial_step(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_initstep); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_30_get_initial_step(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_32_set_tout1(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_tout1); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_34_get_tout1(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_36_set_suppress_alg(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_suppress_alg); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_38_get_suppress_alg(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_40_set_suppress_sens(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_suppress_sens); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_42_get_suppress_sens(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_44_set_atol(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_atol); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_46_get_atol(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_48_set_rtol(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_rtol); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_50_get_rtol(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_52_set_max_ord(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_maxord); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_54_get_max_ord(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_56_set_max_cor_S(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_maxcorS); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_58_get_max_cor_S(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_60_set_max_steps(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_maxsteps); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_62_get_max_steps(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_64_set_max_h(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_max_h); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_66_get_max_h(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_68_set_linear_solver(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_lsolver); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_70_get_linear_solver(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_72_set_algvar(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_algvar); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_74_get_algvar(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_76_set_usejac(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_jac); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_78_get_usejac(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_80_set_usesens(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_sens); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_82_get_usesens(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_84_set_sensitivity_method(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_ism); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_86_get_sensitivity_method(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_88_set_dqtype(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_dqtype); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_90_get_dqtype(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_92_set_dqrhomax(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_dqrhomax); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_94_get_dqrhomax(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_96_set_pbar(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_pbar); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_98_get_pbar(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_100_set_external_event_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_event_opt); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_102_get_external_event_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_104print_statistics(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_verbose); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_10event_func___get__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_3IDA_10event_func_2__set__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_3IDA_10event_func_4__del__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_3yS0___get__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_3IDA_3yS0_2__set__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_3IDA_3yS0_4__del__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_3IDA_5g_old___get__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_3IDA_5g_old_2__set__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_3IDA_5g_old_4__del__(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *__pyx_v_self); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_5CVode___init__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_problem); /* proto */
static void __pyx_pf_8assimulo_7solvers_8sundials_5CVode_2__dealloc__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_4get_local_errors(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_6get_last_order(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_8get_last_step(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_10get_used_initial_step(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_12get_current_order(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_14get_error_weights(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_26initialize_event_detection_event_func(PyObject *__pyx_self, PyObject *__pyx_v_t, PyObject *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_16initialize_event_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_18interpolate(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, double __pyx_v_t, int __pyx_v_k); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_20interpolate_sensitivity(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, realtype __pyx_v_t, int __pyx_v_k, int __pyx_v_i); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_22initialize(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_24step(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, double __pyx_v_t, PyArrayObject *__pyx_v_y, double __pyx_v_tf, PyObject *__pyx_v_opts); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_26integrate(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, double __pyx_v_t, PyArrayObject *__pyx_v_y, double __pyx_v_tf, PyObject *__pyx_v_opts); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_28state_event_info(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_30set_event_info(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_event_info); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_32initialize_sensitivity_options(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_34initialize_options(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_36_set_discr_method(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_discr); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_38_get_discr_method(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_40_set_iter_method(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_iter); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_42_get_iter_method(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_44_set_atol(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_atol); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_46_get_atol(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_48_set_rtol(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_rtol); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_50_get_rtol(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_52_set_max_ord(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_maxord); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_54_get_max_ord(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_56_set_linear_solver(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_lsolver); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_58_get_linear_solver(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_60_set_initial_step(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_initstep); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_62_get_initial_step(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_64_set_max_conv_fails(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_maxncf); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_66_get_max_conv_fails(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_68_set_max_steps(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_maxsteps); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_70_get_max_steps(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_72_set_max_cor_S(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_maxcorS); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_74_get_max_cor_S(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_76_set_max_h(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_max_h); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_78_get_max_h(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_80_set_min_h(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_min_h); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_82_get_min_h(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_84_set_usejac(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_jac); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_86_get_usejac(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_88_set_usesens(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_sens); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_90_get_usesens(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_92_set_sensitivity_method(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_ism); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_94_get_sensitivity_method(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_96_set_suppress_sens(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_suppress_sens); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_98_get_suppress_sens(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_100_set_dqtype(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_dqtype); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_102_get_dqtype(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_104_set_stability_limit_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_stablimit); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_106_get_stability_limit_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_108_set_dqrhomax(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_dqrhomax); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_110_get_dqrhomax(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_112_set_max_krylov(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_maxkrylov); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_114_get_max_krylov(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_116_set_pre_cond(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_precond); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_118_get_pre_cond(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_120_set_pbar(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_pbar); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_122_get_pbar(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_124_set_external_event_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_event_opt); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_126_get_external_event_detection(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_128print_statistics(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_verbose); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_10event_func___get__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_5CVode_10event_func_2__set__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_5CVode_10event_func_4__del__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_3yS0___get__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_5CVode_3yS0_2__set__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_5CVode_3yS0_4__del__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_5CVode_5g_old___get__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_5CVode_5g_old_2__set__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_8assimulo_7solvers_8sundials_5CVode_5g_old_4__del__(struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_10CVodeError_4__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_10CVodeError___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_value, PyObject *__pyx_v_t); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_10CVodeError_2__str__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_8IDAError_4__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_8IDAError___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_value, PyObject *__pyx_v_t); /* proto */
static PyObject *__pyx_pf_8assimulo_7solvers_8sundials_8IDAError_2__str__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
static char __pyx_k_1[] = "Not Suppported!";
static char __pyx_k_3[] = "The Jacobian must be stored on Scipy's CSC format.";
static char __pyx_k_5[] = "The Jacobian has more entries than supplied to the problem class via 'jac_nnz'";
static char __pyx_k_7[] = "AssimuloRecoverableError";
static char __pyx_k_8[] = "Error occured in <function: %s>.";
static char __pyx_k_9[] = "<message: %s>";
static char __pyx_k_10[] = "[CVode Warning]";
static char __pyx_k_11[] = "[CVode Error]";
static char __pyx_k_12[] = "[IDA Warning]";
static char __pyx_k_13[] = "[IDA Error]";
static char __pyx_k_14[] = "external_event_detection";
static char __pyx_k_15[] = "interpolated_sensitivity_output";
static char __pyx_k_19[] = "C:\\Development\\Assimulo\\branches\\Assimulo-2.8.x\\build\\assimulo\\solvers\\sundials.pyx";
static char __pyx_k_20[] = "IDA.initialize_event_detection.<locals>.event_func";
static char __pyx_k_21[] = "assimulo.solvers.sundials";
static char __pyx_k_24[] = "initialize_event_detection";
static char __pyx_k_25[] = "The method is unknown.";
static char __pyx_k_27[] = "IDA must be initialized.";
static char __pyx_k_29[] = "get_last_estimated_errors";
static char __pyx_k_30[] = "interpolate_sensitivity";
static char __pyx_k_31[] = "Unkown input to lsoff, must be a boolean.";
static char __pyx_k_33[] = "The initial step must be an integer or float.";
static char __pyx_k_35[] = "tout1 must be an integer or float.";
static char __pyx_k_37[] = "Unkown input to suppress_alg, must be a boolean.";
static char __pyx_k_39[] = "Unkown input to suppress_sens, must be a boolean.";
static char __pyx_k_41[] = "set_type_shape_array";
static char __pyx_k_42[] = "atol must be of length one or same as the dimension of the problem.";
static char __pyx_k_44[] = "The absolute tolerance must be positive.";
static char __pyx_k_46[] = "Relative tolerance must be a (scalar) float.";
static char __pyx_k_48[] = "Relative tolerance must be a positive (scalar) float.";
static char __pyx_k_50[] = "The maximal order must be an integer.";
static char __pyx_k_52[] = "The maximal order must be between 1-5.";
static char __pyx_k_53[] = "The maximum nonlinear sensitivity iterations must be a positiv integer.";
static char __pyx_k_55[] = "The maximum number of steps must be an integer.";
static char __pyx_k_57[] = "The maximum number of steps must be a positive integer.";
static char __pyx_k_59[] = "Maximal stepsize must be a (scalar) float.";
static char __pyx_k_61[] = "The linear solver must be either \"DENSE\" or \"SPGMR\".";
static char __pyx_k_63[] = "When setting the algebraic variables, the vector must be of the same size as the problem dimension.";
static char __pyx_k_65[] = "Sensitivity method must be string.";
static char __pyx_k_67[] = "Sensitivity method must be either \"SIMULTANEOUS\" or \"STAGGERED\".";
static char __pyx_k_69[] = "DQtype must be string.";
static char __pyx_k_71[] = "DQtype must be either \"CENTERED\" or \"FORWARD\".";
static char __pyx_k_73[] = "DQrhomax must be convertable to a float.";
static char __pyx_k_75[] = "DQrhomax must be positive.";
static char __pyx_k_77[] = "pbar must be of equal length as the parameters.";
static char __pyx_k_79[] = "Unkown input to external_event_detection, must be a boolean.";
static char __pyx_k_82[] = "\nSensitivity options:\n";
static char __pyx_k_83[] = " Method                       : ";
static char __pyx_k_84[] = " Difference quotient type     : ";
static char __pyx_k_85[] = " Suppress Sens                : ";
static char __pyx_k_86[] = "\nSolver options:\n";
static char __pyx_k_87[] = " Solver                       : IDA (BDF)";
static char __pyx_k_88[] = " Maximal order                : ";
static char __pyx_k_89[] = " Suppressed algebr. variables : ";
static char __pyx_k_90[] = " Tolerances (absolute)        : ";
static char __pyx_k_91[] = " Tolerances (relative)        : ";
static char __pyx_k_92[] = "";
static char __pyx_k_93[] = "Number of order reductions due to stability";
static char __pyx_k_98[] = "CVode.initialize_event_detection.<locals>.event_func";
static char __pyx_k_99[] = "initialize_sensitivity_options";
static char __pyx_k__B[] = "B";
static char __pyx_k__H[] = "H";
static char __pyx_k__I[] = "I";
static char __pyx_k__L[] = "L";
static char __pyx_k__N[] = "N";
static char __pyx_k__O[] = "O";
static char __pyx_k__Q[] = "Q";
static char __pyx_k__b[] = "b";
static char __pyx_k__d[] = "d";
static char __pyx_k__f[] = "f";
static char __pyx_k__g[] = "g";
static char __pyx_k__h[] = "h";
static char __pyx_k__i[] = "i";
static char __pyx_k__k[] = "k";
static char __pyx_k__l[] = "l";
static char __pyx_k__p[] = "p";
static char __pyx_k__q[] = "q";
static char __pyx_k__t[] = "t";
static char __pyx_k__y[] = "y";
static char __pyx_k_101[] = "Not supported with this SUNDIALS version.";
static char __pyx_k_103[] = "Need to specify the number of non zero elements in the Jacobian via the option 'jac_nnz'";
static char __pyx_k_105[] = "For the SPARSE linear solver, the Jacobian must be provided and activated.";
static char __pyx_k_107[] = "Discretization method must be either Adams or BDF";
static char __pyx_k_109[] = "Iteration method must be either FixedPoint or Newton";
static char __pyx_k_116[] = "The maximal order must be between 1-12.";
static char __pyx_k_117[] = "The linear solver must be either \"DENSE\", \"SPGMR\" or \"SPARSE\".";
static char __pyx_k_120[] = "The maximum number of convergence failures must be positive";
static char __pyx_k_126[] = "Minimal stepsize must be a (scalar) float.";
static char __pyx_k_135[] = "Maximum number of krylov dimension should be an integer.";
static char __pyx_k_137[] = "Maximum number of krylov dimension should be an positive integer.";
static char __pyx_k_139[] = "Unknown input of precond. Should be either \"PREC_NONE\", \"PREC_LEFT\",\"PREC_RIGHT\" or \"PREC_BOTH\"";
static char __pyx_k_144[] = " Method                   : ";
static char __pyx_k_145[] = " Difference quotient type : ";
static char __pyx_k_146[] = " Suppress Sens            : ";
static char __pyx_k_147[] = " Solver                   : CVode";
static char __pyx_k_148[] = " Linear multistep method  : ";
static char __pyx_k_149[] = " Nonlinear solver         : ";
static char __pyx_k_150[] = " Linear solver type       : ";
static char __pyx_k_151[] = " Maximal order            : ";
static char __pyx_k_152[] = " Tolerances (absolute)    : ";
static char __pyx_k_153[] = " Tolerances (relative)    : ";
static char __pyx_k_154[] = " At time %f.";
static char __pyx_k_155[] = "Sundials failed with flag %s. At time %f.";
static char __pyx_k_157[] = "ndarray is not C contiguous";
static char __pyx_k_159[] = "ndarray is not Fortran contiguous";
static char __pyx_k_161[] = "Non-native byte order not supported";
static char __pyx_k_163[] = "unknown dtype code in numpy.pxd (%d)";
static char __pyx_k_164[] = "Format string allocated too short, see comment in numpy.pxd";
static char __pyx_k_167[] = "Format string allocated too short.";
static char __pyx_k_169[] = "numpy.linalg";
static char __pyx_k_170[] = "scipy.sparse";
static char __pyx_k_171[] = "*";
static char __pyx_k_172[] = "assimulo.exception";
static char __pyx_k_173[] = "assimulo.support";
static char __pyx_k_174[] = "_get_sensitivity_method";
static char __pyx_k_175[] = "_set_sensitivity_method";
static char __pyx_k_176[] = "_get_external_event_detection";
static char __pyx_k_177[] = "_set_external_event_detection";
static char __pyx_k_178[] = "_get_stability_limit_detection";
static char __pyx_k_179[] = "_set_stability_limit_detection";
static char __pyx_k_180[] = "The solver took max internal steps but could not reach tout.";
static char __pyx_k_181[] = "The solver could not satisfy the accuracy demanded by the user for some internal step.";
static char __pyx_k_182[] = "Error test failures occurred too many times during one internal time step or minimum step size was reached.";
static char __pyx_k_183[] = "Convergence test failures occurred too many times during one internal time step or minimum step size was reached.";
static char __pyx_k_184[] = "The linear solvers initialization function failed.";
static char __pyx_k_185[] = "The linear solvers setup function failed in an unrecoverable manner.";
static char __pyx_k_186[] = "The linear solvers solve function failed in an unrecoverable manner.";
static char __pyx_k_187[] = "The user-provided rhs function failed in an unrecoverable manner.";
static char __pyx_k_188[] = "The right-hand side function failed at the first call.";
static char __pyx_k_189[] = "The right-hand side function had repeated recoverable errors.";
static char __pyx_k_190[] = "The right-hand side function had a recoverable error, but no recovery is possible.";
static char __pyx_k_191[] = "The rootfinding function failed in an unrecoverable manner.";
static char __pyx_k_192[] = "A memory allocation failed.";
static char __pyx_k_193[] = "The cvode_mem argument was NULL.";
static char __pyx_k_194[] = "One of the function inputs is illegal.";
static char __pyx_k_195[] = "The CVode memory block was not allocated by a call to CVodeMalloc.";
static char __pyx_k_196[] = "The derivative order k is larger than the order used.";
static char __pyx_k_197[] = "The time t is outside the last step taken.";
static char __pyx_k_198[] = "The output derivative vector is NULL.";
static char __pyx_k_199[] = "The output and initial times are too close to each other.";
static char __pyx_k_202[] = "CVodeError.__init__";
static char __pyx_k_205[] = "CVodeError.__str__";
static char __pyx_k_206[] = "\n    Defines the CVodeError and provides the textual error message.\n    ";
static char __pyx_k_207[] = "The user-provided residual function failed in an unrecoverable manner.";
static char __pyx_k_208[] = "The user-provided residual function repeatedly returned a recoverable error flag, but the solver was unable to recover.";
static char __pyx_k_209[] = "The inequality constraints were violated and the solver was unable to recover.";
static char __pyx_k_210[] = "The user-provided residual function failed recoverable on the first call.";
static char __pyx_k_211[] = "The line search failed.";
static char __pyx_k_212[] = "The residual function, linear solver setup function or linear solver solve function had a recoverable failure. But IDACalcIC could not recover.";
static char __pyx_k_213[] = "The ida_mem argument was NULL.";
static char __pyx_k_214[] = "The IDA memory was not allocated by a call to IDAInit.";
static char __pyx_k_215[] = "Zero value of some error weight component.";
static char __pyx_k_216[] = "The k-th derivative is not available.";
static char __pyx_k_217[] = "The vector argument where derivative should be stored is NULL.";
static char __pyx_k_218[] = "The user-provided sensitivity residual function failed in an unrecoverable manner.";
static char __pyx_k_219[] = "The user-provided sensitivity residual function repeatedly returned a recoverable error flag, but the solver was unable to recover.";
static char __pyx_k_220[] = "The sensitivity identifier is not valid.";
static char __pyx_k_223[] = "IDAError.__init__";
static char __pyx_k_226[] = "IDAError.__str__";
static char __pyx_k_227[] = "\n    Defines the IDAError and provides the textual error message.\n    ";
static char __pyx_k__Zd[] = "Zd";
static char __pyx_k__Zf[] = "Zf";
static char __pyx_k__Zg[] = "Zg";
static char __pyx_k__np[] = "np";
static char __pyx_k__p0[] = "p0";
static char __pyx_k__sw[] = "sw";
static char __pyx_k__tf[] = "tf";
static char __pyx_k__yd[] = "yd";
static char __pyx_k__BDF[] = "BDF";
static char __pyx_k__abs[] = "abs";
static char __pyx_k__any[] = "any";
static char __pyx_k__csc[] = "csc";
static char __pyx_k__dim[] = "dim";
static char __pyx_k__jac[] = "jac";
static char __pyx_k__msg[] = "msg";
static char __pyx_k__nnz[] = "nnz";
static char __pyx_k__res[] = "res";
static char __pyx_k__rhs[] = "rhs";
static char __pyx_k__yS0[] = "yS0";
static char __pyx_k__LOUD[] = "LOUD";
static char __pyx_k__atol[] = "atol";
static char __pyx_k__data[] = "data";
static char __pyx_k__iter[] = "iter";
static char __pyx_k__jacv[] = "jacv";
static char __pyx_k__maxh[] = "maxh";
static char __pyx_k__minh[] = "minh";
static char __pyx_k__ones[] = "ones";
static char __pyx_k__opts[] = "opts";
static char __pyx_k__pbar[] = "pbar";
static char __pyx_k__rtol[] = "rtol";
static char __pyx_k__self[] = "self";
static char __pyx_k__sens[] = "sens";
static char __pyx_k__step[] = "step";
static char __pyx_k__type[] = "type";
static char __pyx_k__ADAMS[] = "ADAMS";
static char __pyx_k__Adams[] = "Adams";
static char __pyx_k__DENSE[] = "DENSE";
static char __pyx_k__QUIET[] = "QUIET";
static char __pyx_k__SPGMR[] = "SPGMR";
static char __pyx_k__array[] = "array";
static char __pyx_k__discr[] = "discr";
static char __pyx_k__dtype[] = "dtype";
static char __pyx_k__empty[] = "empty";
static char __pyx_k__float[] = "float";
static char __pyx_k__fnorm[] = "fnorm";
static char __pyx_k__inith[] = "inith";
static char __pyx_k__lsoff[] = "lsoff";
static char __pyx_k__nfcns[] = "nfcns";
static char __pyx_k__njacs[] = "njacs";
static char __pyx_k__numpy[] = "numpy";
static char __pyx_k__range[] = "range";
static char __pyx_k__reset[] = "reset";
static char __pyx_k__shape[] = "shape";
static char __pyx_k__tout1[] = "tout1";
static char __pyx_k__upper[] = "upper";
static char __pyx_k__value[] = "value";
static char __pyx_k__KINSol[] = "KINSol";
static char __pyx_k__NEWTON[] = "NEWTON";
static char __pyx_k__NORMAL[] = "NORMAL";
static char __pyx_k__Newton[] = "Newton";
static char __pyx_k__SCREAM[] = "SCREAM";
static char __pyx_k__SPARSE[] = "SPARSE";
static char __pyx_k__algvar[] = "algvar";
static char __pyx_k__dqtype[] = "dqtype";
static char __pyx_k__indptr[] = "indptr";
static char __pyx_k__linalg[] = "linalg";
static char __pyx_k__maxncf[] = "maxncf";
static char __pyx_k__maxord[] = "maxord";
static char __pyx_k__nlsred[] = "nlsred";
static char __pyx_k__nprecs[] = "nprecs";
static char __pyx_k__nsteps[] = "nsteps";
static char __pyx_k__sparse[] = "sparse";
static char __pyx_k__usejac[] = "usejac";
static char __pyx_k__xrange[] = "xrange";
static char __pyx_k__FORWARD[] = "FORWARD";
static char __pyx_k__WHISPER[] = "WHISPER";
static char __pyx_k____str__[] = "__str__";
static char __pyx_k__add_key[] = "add_key";
static char __pyx_k__dimRoot[] = "dimRoot";
static char __pyx_k__dimSens[] = "dimSens";
static char __pyx_k__indices[] = "indices";
static char __pyx_k__jac_fcn[] = "jac_fcn";
static char __pyx_k__maxcorS[] = "maxcorS";
static char __pyx_k__nnfails[] = "nnfails";
static char __pyx_k__nniters[] = "nniters";
static char __pyx_k__precond[] = "precond";
static char __pyx_k__problem[] = "problem";
static char __pyx_k__usesens[] = "usesens";
static char __pyx_k__verbose[] = "verbose";
static char __pyx_k__CENTERED[] = "CENTERED";
static char __pyx_k__IDAError[] = "IDAError";
static char __pyx_k__ID_PY_OK[] = "ID_PY_OK";
static char __pyx_k__KeyError[] = "KeyError";
static char __pyx_k____init__[] = "__init__";
static char __pyx_k____main__[] = "__main__";
static char __pyx_k____test__[] = "__test__";
static char __pyx_k__dqrhomax[] = "dqrhomax";
static char __pyx_k__jacv_fcn[] = "jacv_fcn";
static char __pyx_k__maxsteps[] = "maxsteps";
static char __pyx_k__nfcnjacs[] = "nfcnjacs";
static char __pyx_k__njacvecs[] = "njacvecs";
static char __pyx_k__property[] = "property";
static char __pyx_k__sens_fcn[] = "sens_fcn";
static char __pyx_k__switches[] = "switches";
static char __pyx_k__Exception[] = "Exception";
static char __pyx_k__MAX_VALUE[] = "MAX_VALUE";
static char __pyx_k__MIN_VALUE[] = "MIN_VALUE";
static char __pyx_k__PREC_BOTH[] = "PREC_BOTH";
static char __pyx_k__PREC_LEFT[] = "PREC_LEFT";
static char __pyx_k__PREC_NONE[] = "PREC_NONE";
static char __pyx_k__STAGGERED[] = "STAGGERED";
static char __pyx_k__TypeError[] = "TypeError";
static char __pyx_k___get_atol[] = "_get_atol";
static char __pyx_k___get_pbar[] = "_get_pbar";
static char __pyx_k___get_rtol[] = "_get_rtol";
static char __pyx_k___set_atol[] = "_set_atol";
static char __pyx_k___set_pbar[] = "_set_pbar";
static char __pyx_k___set_rtol[] = "_set_rtol";
static char __pyx_k__integrate[] = "integrate";
static char __pyx_k__maxkrylov[] = "maxkrylov";
static char __pyx_k__nerrfails[] = "nerrfails";
static char __pyx_k__nsensfcns[] = "nsensfcns";
static char __pyx_k__print_exc[] = "print_exc";
static char __pyx_k__stablimit[] = "stablimit";
static char __pyx_k__traceback[] = "traceback";
static char __pyx_k__CVodeError[] = "CVodeError";
static char __pyx_k__FIXEDPOINT[] = "FIXEDPOINT";
static char __pyx_k__FixedPoint[] = "FixedPoint";
static char __pyx_k__IDA_Y_INIT[] = "IDA_Y_INIT";
static char __pyx_k__ID_PY_FAIL[] = "ID_PY_FAIL";
static char __pyx_k__PREC_RIGHT[] = "PREC_RIGHT";
static char __pyx_k__ValueError[] = "ValueError";
static char __pyx_k___get_lsoff[] = "_get_lsoff";
static char __pyx_k___get_max_h[] = "_get_max_h";
static char __pyx_k___get_min_h[] = "_get_min_h";
static char __pyx_k___get_tout1[] = "_get_tout1";
static char __pyx_k___set_lsoff[] = "_set_lsoff";
static char __pyx_k___set_max_h[] = "_set_max_h";
static char __pyx_k___set_min_h[] = "_set_min_h";
static char __pyx_k___set_tout1[] = "_set_tout1";
static char __pyx_k__csc_matrix[] = "csc_matrix";
static char __pyx_k__event_func[] = "event_func";
static char __pyx_k__initialize[] = "initialize";
static char __pyx_k__nstatefcns[] = "nstatefcns";
static char __pyx_k__prec_setup[] = "prec_setup";
static char __pyx_k__prec_solve[] = "prec_solve";
static char __pyx_k__sensmethod[] = "sensmethod";
static char __pyx_k__stablimdet[] = "stablimdet";
static char __pyx_k__ID_PY_EVENT[] = "ID_PY_EVENT";
static char __pyx_k__LinAlgError[] = "LinAlgError";
static char __pyx_k___get_algvar[] = "_get_algvar";
static char __pyx_k___get_dqtype[] = "_get_dqtype";
static char __pyx_k___get_usejac[] = "_get_usejac";
static char __pyx_k___set_algvar[] = "_set_algvar";
static char __pyx_k___set_dqtype[] = "_set_dqtype";
static char __pyx_k___set_usejac[] = "_set_usejac";
static char __pyx_k__interpolate[] = "interpolate";
static char __pyx_k__jac_fcn_nnz[] = "jac_fcn_nnz";
static char __pyx_k__nprecsetups[] = "nprecsetups";
static char __pyx_k__nsensnfails[] = "nsensnfails";
static char __pyx_k__nsensniters[] = "nsensniters";
static char __pyx_k__num_threads[] = "num_threads";
static char __pyx_k__output_list[] = "output_list";
static char __pyx_k__step_events[] = "step_events";
static char __pyx_k__RuntimeError[] = "RuntimeError";
static char __pyx_k__SIMULTANEOUS[] = "SIMULTANEOUS";
static char __pyx_k___get_max_ord[] = "_get_max_ord";
static char __pyx_k___get_usesens[] = "_get_usesens";
static char __pyx_k___set_max_ord[] = "_set_max_ord";
static char __pyx_k___set_usesens[] = "_set_usesens";
static char __pyx_k__nsensfcnfcns[] = "nsensfcnfcns";
static char __pyx_k__nstateevents[] = "nstateevents";
static char __pyx_k__output_index[] = "output_index";
static char __pyx_k__state_events[] = "state_events";
static char __pyx_k__suppress_alg[] = "suppress_alg";
static char __pyx_k__ID_PY_DISCARD[] = "ID_PY_DISCARD";
static char __pyx_k___compact_atol[] = "_compact_atol";
static char __pyx_k___get_dqrhomax[] = "_get_dqrhomax";
static char __pyx_k___get_pre_cond[] = "_get_pre_cond";
static char __pyx_k___set_dqrhomax[] = "_set_dqrhomax";
static char __pyx_k___set_pre_cond[] = "_set_pre_cond";
static char __pyx_k__event_locator[] = "event_locator";
static char __pyx_k__linear_solver[] = "linear_solver";
static char __pyx_k__nsenserrfails[] = "nsenserrfails";
static char __pyx_k__suppress_sens[] = "suppress_sens";
static char __pyx_k__ID_PY_COMPLETE[] = "ID_PY_COMPLETE";
static char __pyx_k___get_max_cor_S[] = "_get_max_cor_S";
static char __pyx_k___get_max_steps[] = "_get_max_steps";
static char __pyx_k___set_max_cor_S[] = "_set_max_cor_S";
static char __pyx_k___set_max_steps[] = "_set_max_steps";
static char __pyx_k__get_last_order[] = "get_last_order";
static char __pyx_k__IDA_YA_YDP_INIT[] = "IDA_YA_YDP_INIT";
static char __pyx_k___get_max_krylov[] = "_get_max_krylov";
static char __pyx_k___set_max_krylov[] = "_set_max_krylov";
static char __pyx_k__make_consistent[] = "make_consistent";
static char __pyx_k__report_solution[] = "report_solution";
static char __pyx_k___get_iter_method[] = "_get_iter_method";
static char __pyx_k___set_iter_method[] = "_set_iter_method";
static char __pyx_k__get_local_errors[] = "get_local_errors";
static char __pyx_k__print_statistics[] = "print_statistics";
static char __pyx_k__state_event_info[] = "state_event_info";
static char __pyx_k__AssimuloException[] = "AssimuloException";
static char __pyx_k__ZeroDivisionError[] = "ZeroDivisionError";
static char __pyx_k___get_discr_method[] = "_get_discr_method";
static char __pyx_k___get_initial_step[] = "_get_initial_step";
static char __pyx_k___get_suppress_alg[] = "_get_suppress_alg";
static char __pyx_k___set_discr_method[] = "_set_discr_method";
static char __pyx_k___set_initial_step[] = "_set_initial_step";
static char __pyx_k___set_suppress_alg[] = "_set_suppress_alg";
static char __pyx_k__get_current_order[] = "get_current_order";
static char __pyx_k__get_error_weights[] = "get_error_weights";
static char __pyx_k___get_linear_solver[] = "_get_linear_solver";
static char __pyx_k___get_suppress_sens[] = "_get_suppress_sens";
static char __pyx_k___set_linear_solver[] = "_set_linear_solver";
static char __pyx_k___set_suppress_sens[] = "_set_suppress_sens";
static char __pyx_k__initialize_options[] = "initialize_options";
static char __pyx_k___get_max_conv_fails[] = "_get_max_conv_fails";
static char __pyx_k___sensitivity_result[] = "_sensitivity_result";
static char __pyx_k___set_max_conv_fails[] = "_set_max_conv_fails";
static char __pyx_k__interpolated_output[] = "interpolated_output";
static char __pyx_k__report_continuously[] = "report_continuously";
static PyObject *__pyx_kp_s_1;
static PyObject *__pyx_kp_s_10;
static PyObject *__pyx_kp_s_101;
static PyObject *__pyx_kp_s_103;
static PyObject *__pyx_kp_s_105;
static PyObject *__pyx_kp_s_107;
static PyObject *__pyx_kp_s_109;
static PyObject *__pyx_kp_s_11;
static PyObject *__pyx_kp_s_116;
static PyObject *__pyx_kp_s_117;
static PyObject *__pyx_kp_s_12;
static PyObject *__pyx_kp_s_120;
static PyObject *__pyx_kp_s_126;
static PyObject *__pyx_kp_s_13;
static PyObject *__pyx_kp_s_135;
static PyObject *__pyx_kp_s_137;
static PyObject *__pyx_kp_s_139;
static PyObject *__pyx_n_s_14;
static PyObject *__pyx_kp_s_144;
static PyObject *__pyx_kp_s_145;
static PyObject *__pyx_kp_s_146;
static PyObject *__pyx_kp_s_147;
static PyObject *__pyx_kp_s_148;
static PyObject *__pyx_kp_s_149;
static PyObject *__pyx_n_s_15;
static PyObject *__pyx_kp_s_150;
static PyObject *__pyx_kp_s_151;
static PyObject *__pyx_kp_s_152;
static PyObject *__pyx_kp_s_153;
static PyObject *__pyx_kp_s_154;
static PyObject *__pyx_kp_s_155;
static PyObject *__pyx_kp_u_157;
static PyObject *__pyx_kp_u_159;
static PyObject *__pyx_kp_u_161;
static PyObject *__pyx_kp_u_163;
static PyObject *__pyx_kp_u_164;
static PyObject *__pyx_kp_u_167;
static PyObject *__pyx_n_s_169;
static PyObject *__pyx_n_s_170;
static PyObject *__pyx_n_s_171;
static PyObject *__pyx_n_s_172;
static PyObject *__pyx_n_s_173;
static PyObject *__pyx_n_s_174;
static PyObject *__pyx_n_s_175;
static PyObject *__pyx_n_s_176;
static PyObject *__pyx_n_s_177;
static PyObject *__pyx_n_s_178;
static PyObject *__pyx_n_s_179;
static PyObject *__pyx_kp_s_180;
static PyObject *__pyx_kp_s_181;
static PyObject *__pyx_kp_s_182;
static PyObject *__pyx_kp_s_183;
static PyObject *__pyx_kp_s_184;
static PyObject *__pyx_kp_s_185;
static PyObject *__pyx_kp_s_186;
static PyObject *__pyx_kp_s_187;
static PyObject *__pyx_kp_s_188;
static PyObject *__pyx_kp_s_189;
static PyObject *__pyx_kp_s_19;
static PyObject *__pyx_kp_s_190;
static PyObject *__pyx_kp_s_191;
static PyObject *__pyx_kp_s_192;
static PyObject *__pyx_kp_s_193;
static PyObject *__pyx_kp_s_194;
static PyObject *__pyx_kp_s_195;
static PyObject *__pyx_kp_s_196;
static PyObject *__pyx_kp_s_197;
static PyObject *__pyx_kp_s_198;
static PyObject *__pyx_kp_s_199;
static PyObject *__pyx_n_s_20;
static PyObject *__pyx_n_s_202;
static PyObject *__pyx_n_s_205;
static PyObject *__pyx_kp_s_206;
static PyObject *__pyx_kp_s_207;
static PyObject *__pyx_kp_s_208;
static PyObject *__pyx_kp_s_209;
static PyObject *__pyx_n_s_21;
static PyObject *__pyx_kp_s_210;
static PyObject *__pyx_kp_s_211;
static PyObject *__pyx_kp_s_212;
static PyObject *__pyx_kp_s_213;
static PyObject *__pyx_kp_s_214;
static PyObject *__pyx_kp_s_215;
static PyObject *__pyx_kp_s_216;
static PyObject *__pyx_kp_s_217;
static PyObject *__pyx_kp_s_218;
static PyObject *__pyx_kp_s_219;
static PyObject *__pyx_kp_s_220;
static PyObject *__pyx_n_s_223;
static PyObject *__pyx_n_s_226;
static PyObject *__pyx_kp_s_227;
static PyObject *__pyx_n_s_24;
static PyObject *__pyx_kp_s_25;
static PyObject *__pyx_kp_s_27;
static PyObject *__pyx_n_s_29;
static PyObject *__pyx_kp_s_3;
static PyObject *__pyx_n_s_30;
static PyObject *__pyx_kp_s_31;
static PyObject *__pyx_kp_s_33;
static PyObject *__pyx_kp_s_35;
static PyObject *__pyx_kp_s_37;
static PyObject *__pyx_kp_s_39;
static PyObject *__pyx_n_s_41;
static PyObject *__pyx_kp_s_42;
static PyObject *__pyx_kp_s_44;
static PyObject *__pyx_kp_s_46;
static PyObject *__pyx_kp_s_48;
static PyObject *__pyx_kp_s_5;
static PyObject *__pyx_kp_s_50;
static PyObject *__pyx_kp_s_52;
static PyObject *__pyx_kp_s_53;
static PyObject *__pyx_kp_s_55;
static PyObject *__pyx_kp_s_57;
static PyObject *__pyx_kp_s_59;
static PyObject *__pyx_kp_s_61;
static PyObject *__pyx_kp_s_63;
static PyObject *__pyx_kp_s_65;
static PyObject *__pyx_kp_s_67;
static PyObject *__pyx_kp_s_69;
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static PyObject *__pyx_kp_s_75;
static PyObject *__pyx_kp_s_77;
static PyObject *__pyx_kp_s_79;
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/* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":20
 * import cython
 * 
 * cdef int cv_rhs(realtype t, N_Vector yv, N_Vector yvdot, void* problem_data):             # <<<<<<<<<<<<<<
 *     """
 *     This method is used to connect the Assimulo.Problem.f to the Sundials
 */

static int __pyx_f_8assimulo_7solvers_8sundials_cv_rhs(realtype __pyx_v_t, N_Vector __pyx_v_yv, N_Vector __pyx_v_yvdot, void *__pyx_v_problem_data) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *__pyx_v_pData = 0;
  PyArrayObject *__pyx_v_y = 0;
  realtype *__pyx_v_resptr;
  int __pyx_v_i;
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  PyObject *__pyx_v_rhs = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
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  PyObject *__pyx_t_6 = NULL;
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  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  int __pyx_t_10;
  realtype __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("cv_rhs", 0);

  /* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":25
 *     right-hand-side function.
 *     """
 *     cdef ProblemData pData = <ProblemData>problem_data             # <<<<<<<<<<<<<<
 *     #cdef ndarray[realtype, ndim=1, mode='c'] rhs #Used for return from the user function
 *     #(<ndarray>pData.y).data =  <realtype*>((<N_VectorContent_Serial>yv.content).data)
 */
  __Pyx_INCREF(((PyObject *)((struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *)__pyx_v_problem_data)));
  __pyx_v_pData = ((struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *)__pyx_v_problem_data);

  /* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":28
 *     #cdef ndarray[realtype, ndim=1, mode='c'] rhs #Used for return from the user function
 *     #(<ndarray>pData.y).data =  <realtype*>((<N_VectorContent_Serial>yv.content).data)
 *     cdef N.ndarray y = pData.work_y             # <<<<<<<<<<<<<<
 *     cdef realtype* resptr=(<N_VectorContent_Serial>yvdot.content).data
 *     cdef int i
 */
  __pyx_t_1 = ((PyObject *)__pyx_v_pData->work_y);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_y = ((PyArrayObject *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":29
 *     #(<ndarray>pData.y).data =  <realtype*>((<N_VectorContent_Serial>yv.content).data)
 *     cdef N.ndarray y = pData.work_y
 *     cdef realtype* resptr=(<N_VectorContent_Serial>yvdot.content).data             # <<<<<<<<<<<<<<
 *     cdef int i
 * 
 */
  __pyx_t_2 = ((N_VectorContent_Serial)__pyx_v_yvdot->content)->data;
  __pyx_v_resptr = __pyx_t_2;

  /* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":32
 *     cdef int i
 * 
 *     nv2arr_inplace(yv, y)             # <<<<<<<<<<<<<<
 * 
 *     if pData.dimSens>0: #Sensitivity activated
 */
  __pyx_f_8assimulo_7solvers_8sundials_nv2arr_inplace(__pyx_v_yv, __pyx_v_y);

  /* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":34
 *     nv2arr_inplace(yv, y)
 * 
 *     if pData.dimSens>0: #Sensitivity activated             # <<<<<<<<<<<<<<
 *         p = realtype2arr(pData.p,pData.dimSens)
 *         try:
 */
  __pyx_t_3 = (__pyx_v_pData->dimSens > 0);
  if (__pyx_t_3) {

    /* "C:\Development\Assimulo\branches\Assimulo-2.8.x\build\assimulo\solvers\../lib/sundials_callbacks.pxi":35
 * 
 *     if pData.dimSens>0: #Sensitivity activated
 *         p = realtype2arr(pData.p,pData.dimSens)             # <<<<<<<<<<<<<<
 *         try:
 *             if pData.sw != NULL:
 */
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    e = (*v)(((PyObject*)p->work_yd), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8assimulo_7solvers_8sundials_ProblemData(PyObject *o) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *)o;
  PyObject* tmp;
  tmp = ((PyObject*)p->PREC_DATA);
  p->PREC_DATA = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->work_y);
  p->work_y = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->work_yd);
  p->work_yd = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8assimulo_7solvers_8sundials_ProblemData[] = {
  {0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_ProblemData = {
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  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
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  0, /*nb_power*/
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  #if PY_MAJOR_VERSION < 3
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  0, /*nb_true_divide*/
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  0, /*nb_index*/
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};

static PySequenceMethods __pyx_tp_as_sequence_ProblemData = {
  0, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_ProblemData = {
  0, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_ProblemData = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
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  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
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  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
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};

static PyTypeObject __pyx_type_8assimulo_7solvers_8sundials_ProblemData = {
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  __Pyx_NAMESTR("assimulo.solvers.sundials.ProblemData"), /*tp_name*/
  sizeof(struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData), /*tp_basicsize*/
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  __pyx_tp_dealloc_8assimulo_7solvers_8sundials_ProblemData, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_ProblemData, /*tp_as_number*/
  &__pyx_tp_as_sequence_ProblemData, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_ProblemData, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_ProblemData, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_8assimulo_7solvers_8sundials_ProblemData, /*tp_traverse*/
  __pyx_tp_clear_8assimulo_7solvers_8sundials_ProblemData, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8assimulo_7solvers_8sundials_ProblemData, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
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  __pyx_tp_new_8assimulo_7solvers_8sundials_ProblemData, /*tp_new*/
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  0, /*tp_version_tag*/
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};

static PyObject *__pyx_tp_new_8assimulo_7solvers_8sundials_ProblemDataEquationSolver(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *p;
  PyObject *o = (*t->tp_alloc)(t, 0);
  if (!o) return 0;
  p = ((struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *)o);
  p->nl_fnorm = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->l_fnorm = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->log = ((PyObject*)Py_None); Py_INCREF(Py_None);
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}

static void __pyx_tp_dealloc_8assimulo_7solvers_8sundials_ProblemDataEquationSolver(PyObject *o) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->nl_fnorm);
  Py_CLEAR(p->l_fnorm);
  Py_CLEAR(p->log);
  PyObject_GC_Track(o);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_8assimulo_7solvers_8sundials_ProblemDataEquationSolver(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *)o;
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    e = (*v)(p->nl_fnorm, a); if (e) return e;
  }
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    e = (*v)(p->l_fnorm, a); if (e) return e;
  }
  if (p->log) {
    e = (*v)(p->log, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8assimulo_7solvers_8sundials_ProblemDataEquationSolver(PyObject *o) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemDataEquationSolver *)o;
  PyObject* tmp;
  tmp = ((PyObject*)p->nl_fnorm);
  p->nl_fnorm = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->l_fnorm);
  p->l_fnorm = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->log);
  p->log = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8assimulo_7solvers_8sundials_ProblemDataEquationSolver[] = {
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};

static PyNumberMethods __pyx_tp_as_number_ProblemDataEquationSolver = {
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  0, /*nb_subtract*/
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};

static PySequenceMethods __pyx_tp_as_sequence_ProblemDataEquationSolver = {
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  0, /*sq_inplace_concat*/
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};

static PyMappingMethods __pyx_tp_as_mapping_ProblemDataEquationSolver = {
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static PyBufferProcs __pyx_tp_as_buffer_ProblemDataEquationSolver = {
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  #if PY_VERSION_HEX >= 0x02060000
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};

static PyTypeObject __pyx_type_8assimulo_7solvers_8sundials_ProblemDataEquationSolver = {
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  __pyx_tp_dealloc_8assimulo_7solvers_8sundials_ProblemDataEquationSolver, /*tp_dealloc*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
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  __pyx_tp_traverse_8assimulo_7solvers_8sundials_ProblemDataEquationSolver, /*tp_traverse*/
  __pyx_tp_clear_8assimulo_7solvers_8sundials_ProblemDataEquationSolver, /*tp_clear*/
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  __pyx_tp_new_8assimulo_7solvers_8sundials_ProblemDataEquationSolver, /*tp_new*/
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static struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_IDA __pyx_vtable_8assimulo_7solvers_8sundials_IDA;

static PyObject *__pyx_tp_new_8assimulo_7solvers_8sundials_IDA(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *p;
  PyObject *o = __pyx_ptype_8assimulo_12implicit_ode_Implicit_ODE->tp_new(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8assimulo_3ode_ODE*)__pyx_vtabptr_8assimulo_7solvers_8sundials_IDA;
  p->pData = ((struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *)Py_None); Py_INCREF(Py_None);
  p->f = Py_None; Py_INCREF(Py_None);
  p->event_func = Py_None; Py_INCREF(Py_None);
  p->pt_root = Py_None; Py_INCREF(Py_None);
  p->pt_fcn = Py_None; Py_INCREF(Py_None);
  p->pt_jac = Py_None; Py_INCREF(Py_None);
  p->pt_jacv = Py_None; Py_INCREF(Py_None);
  p->pt_sens = Py_None; Py_INCREF(Py_None);
  p->yS0 = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  p->g_old = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8assimulo_7solvers_8sundials_IDA(PyObject *o) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *)o;
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_8assimulo_7solvers_8sundials_3IDA_3__dealloc__(o);
    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->pData);
  Py_CLEAR(p->f);
  Py_CLEAR(p->event_func);
  Py_CLEAR(p->pt_root);
  Py_CLEAR(p->pt_fcn);
  Py_CLEAR(p->pt_jac);
  Py_CLEAR(p->pt_jacv);
  Py_CLEAR(p->pt_sens);
  Py_CLEAR(p->yS0);
  Py_CLEAR(p->g_old);
  PyObject_GC_Track(o);
  if (likely(__pyx_ptype_8assimulo_12implicit_ode_Implicit_ODE)) __pyx_ptype_8assimulo_12implicit_ode_Implicit_ODE->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_8assimulo_7solvers_8sundials_IDA);
}

static int __pyx_tp_traverse_8assimulo_7solvers_8sundials_IDA(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *)o;
  e = ((likely(__pyx_ptype_8assimulo_12implicit_ode_Implicit_ODE)) ? ((__pyx_ptype_8assimulo_12implicit_ode_Implicit_ODE->tp_traverse) ? __pyx_ptype_8assimulo_12implicit_ode_Implicit_ODE->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_8assimulo_7solvers_8sundials_IDA)); if (e) return e;
  if (p->pData) {
    e = (*v)(((PyObject*)p->pData), a); if (e) return e;
  }
  if (p->f) {
    e = (*v)(p->f, a); if (e) return e;
  }
  if (p->event_func) {
    e = (*v)(p->event_func, a); if (e) return e;
  }
  if (p->pt_root) {
    e = (*v)(p->pt_root, a); if (e) return e;
  }
  if (p->pt_fcn) {
    e = (*v)(p->pt_fcn, a); if (e) return e;
  }
  if (p->pt_jac) {
    e = (*v)(p->pt_jac, a); if (e) return e;
  }
  if (p->pt_jacv) {
    e = (*v)(p->pt_jacv, a); if (e) return e;
  }
  if (p->pt_sens) {
    e = (*v)(p->pt_sens, a); if (e) return e;
  }
  if (p->yS0) {
    e = (*v)(((PyObject*)p->yS0), a); if (e) return e;
  }
  if (p->g_old) {
    e = (*v)(((PyObject*)p->g_old), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8assimulo_7solvers_8sundials_IDA(PyObject *o) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_IDA *)o;
  PyObject* tmp;
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  tmp = ((PyObject*)p->pData);
  p->pData = ((struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->f);
  p->f = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->event_func);
  p->event_func = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pt_root);
  p->pt_root = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pt_fcn);
  p->pt_fcn = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pt_jac);
  p->pt_jac = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pt_jacv);
  p->pt_jacv = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pt_sens);
  p->pt_sens = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->yS0);
  p->yS0 = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->g_old);
  p->g_old = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_8assimulo_7solvers_8sundials_3IDA_event_func(PyObject *o, CYTHON_UNUSED void *x) {
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}

static int __pyx_setprop_8assimulo_7solvers_8sundials_3IDA_event_func(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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    return __pyx_pw_8assimulo_7solvers_8sundials_3IDA_10event_func_3__set__(o, v);
  }
  else {
    return __pyx_pw_8assimulo_7solvers_8sundials_3IDA_10event_func_5__del__(o);
  }
}

static PyObject *__pyx_getprop_8assimulo_7solvers_8sundials_3IDA_yS0(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8assimulo_7solvers_8sundials_3IDA_3yS0_1__get__(o);
}

static int __pyx_setprop_8assimulo_7solvers_8sundials_3IDA_yS0(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_8assimulo_7solvers_8sundials_3IDA_3yS0_3__set__(o, v);
  }
  else {
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static PyObject *__pyx_getprop_8assimulo_7solvers_8sundials_3IDA_g_old(PyObject *o, CYTHON_UNUSED void *x) {
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}

static int __pyx_setprop_8assimulo_7solvers_8sundials_3IDA_g_old(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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  }
  else {
    return __pyx_pw_8assimulo_7solvers_8sundials_3IDA_5g_old_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_8assimulo_7solvers_8sundials_IDA[] = {
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  {__Pyx_NAMESTR("set_event_info"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_7set_event_info, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("initialize"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_9initialize, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("initialize_event_detection"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_11initialize_event_detection, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("integrate"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_13integrate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("step"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_15step, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("make_consistent"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_17make_consistent, METH_O, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_16make_consistent)},
  {__Pyx_NAMESTR("get_last_estimated_errors"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_19get_last_estimated_errors, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("interpolate"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_21interpolate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_20interpolate)},
  {__Pyx_NAMESTR("interpolate_sensitivity"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_23interpolate_sensitivity, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_22interpolate_sensitivity)},
  {__Pyx_NAMESTR("_set_lsoff"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_25_set_lsoff, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_lsoff"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_27_get_lsoff, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_26_get_lsoff)},
  {__Pyx_NAMESTR("_set_initial_step"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_29_set_initial_step, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_initial_step"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_31_get_initial_step, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_30_get_initial_step)},
  {__Pyx_NAMESTR("_set_tout1"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_33_set_tout1, METH_O, __Pyx_DOCSTR(0)},
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  {__Pyx_NAMESTR("_set_suppress_alg"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_37_set_suppress_alg, METH_O, __Pyx_DOCSTR(0)},
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  {__Pyx_NAMESTR("_set_suppress_sens"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_41_set_suppress_sens, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_suppress_sens"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_43_get_suppress_sens, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_42_get_suppress_sens)},
  {__Pyx_NAMESTR("_set_atol"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_45_set_atol, METH_O, __Pyx_DOCSTR(0)},
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  {__Pyx_NAMESTR("_set_rtol"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_49_set_rtol, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_rtol"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_51_get_rtol, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_50_get_rtol)},
  {__Pyx_NAMESTR("_set_max_ord"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_53_set_max_ord, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_max_ord"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_55_get_max_ord, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_54_get_max_ord)},
  {__Pyx_NAMESTR("_set_max_cor_S"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_57_set_max_cor_S, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_max_cor_S"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_59_get_max_cor_S, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_58_get_max_cor_S)},
  {__Pyx_NAMESTR("_set_max_steps"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_61_set_max_steps, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_max_steps"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_63_get_max_steps, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_62_get_max_steps)},
  {__Pyx_NAMESTR("_set_max_h"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_65_set_max_h, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_max_h"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_67_get_max_h, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_66_get_max_h)},
  {__Pyx_NAMESTR("_set_linear_solver"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_69_set_linear_solver, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_linear_solver"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_71_get_linear_solver, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_70_get_linear_solver)},
  {__Pyx_NAMESTR("_set_algvar"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_73_set_algvar, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_algvar"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_75_get_algvar, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_74_get_algvar)},
  {__Pyx_NAMESTR("_set_usejac"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_77_set_usejac, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_usejac"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_79_get_usejac, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_78_get_usejac)},
  {__Pyx_NAMESTR("_set_usesens"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_81_set_usesens, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_usesens"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_83_get_usesens, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_82_get_usesens)},
  {__Pyx_NAMESTR("_set_sensitivity_method"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_85_set_sensitivity_method, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_sensitivity_method"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_87_get_sensitivity_method, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_86_get_sensitivity_method)},
  {__Pyx_NAMESTR("_set_dqtype"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_89_set_dqtype, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_dqtype"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_91_get_dqtype, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_90_get_dqtype)},
  {__Pyx_NAMESTR("_set_dqrhomax"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_93_set_dqrhomax, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_dqrhomax"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_95_get_dqrhomax, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_94_get_dqrhomax)},
  {__Pyx_NAMESTR("_set_pbar"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_97_set_pbar, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_pbar"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_99_get_pbar, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_98_get_pbar)},
  {__Pyx_NAMESTR("_set_external_event_detection"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_101_set_external_event_detection, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("_get_external_event_detection"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_103_get_external_event_detection, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_102_get_external_event_detection)},
  {__Pyx_NAMESTR("print_statistics"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_3IDA_105print_statistics, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_3IDA_104print_statistics)},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_8assimulo_7solvers_8sundials_IDA[] = {
  {(char *)"event_func", __pyx_getprop_8assimulo_7solvers_8sundials_3IDA_event_func, __pyx_setprop_8assimulo_7solvers_8sundials_3IDA_event_func, 0, 0},
  {(char *)"yS0", __pyx_getprop_8assimulo_7solvers_8sundials_3IDA_yS0, __pyx_setprop_8assimulo_7solvers_8sundials_3IDA_yS0, 0, 0},
  {(char *)"g_old", __pyx_getprop_8assimulo_7solvers_8sundials_3IDA_g_old, __pyx_setprop_8assimulo_7solvers_8sundials_3IDA_g_old, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_IDA = {
  0, /*nb_add*/
  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_nonzero*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_coerce*/
  #endif
  0, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  #if PY_VERSION_HEX >= 0x02050000
  0, /*nb_index*/
  #endif
};

static PySequenceMethods __pyx_tp_as_sequence_IDA = {
  0, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_IDA = {
  0, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_IDA = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
  #endif
};

static PyTypeObject __pyx_type_8assimulo_7solvers_8sundials_IDA = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("assimulo.solvers.sundials.IDA"), /*tp_name*/
  sizeof(struct __pyx_obj_8assimulo_7solvers_8sundials_IDA), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8assimulo_7solvers_8sundials_IDA, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_IDA, /*tp_as_number*/
  &__pyx_tp_as_sequence_IDA, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_IDA, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_IDA, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("\n    This class provides a connection to the Sundials \n    (https://computation.llnl.gov/casc/sundials/main.html) solver IDA.\n    \n    IDA is a variable-order, variable-step multi-step algorithm for \n    solving differential algebraic equations of the form,\n    \n    .. math::\n    \n        F(t,y,\\dot{y})=0, \\quad y(t_0) = y_0, \\quad \\dot{y}(t_0) = \\dot{y}_0.\n    \n    IDA includes the Backward Differentiation Formulas (BDFs).\n    "), /*tp_doc*/
  __pyx_tp_traverse_8assimulo_7solvers_8sundials_IDA, /*tp_traverse*/
  __pyx_tp_clear_8assimulo_7solvers_8sundials_IDA, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8assimulo_7solvers_8sundials_IDA, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_8assimulo_7solvers_8sundials_IDA, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_8assimulo_7solvers_8sundials_3IDA_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8assimulo_7solvers_8sundials_IDA, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_8assimulo_7solvers_8sundials_CVode __pyx_vtable_8assimulo_7solvers_8sundials_CVode;

static PyObject *__pyx_tp_new_8assimulo_7solvers_8sundials_CVode(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *p;
  PyObject *o = __pyx_ptype_8assimulo_12explicit_ode_Explicit_ODE->tp_new(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8assimulo_3ode_ODE*)__pyx_vtabptr_8assimulo_7solvers_8sundials_CVode;
  p->pData = ((struct __pyx_obj_8assimulo_7solvers_8sundials_ProblemData *)Py_None); Py_INCREF(Py_None);
  p->f = Py_None; Py_INCREF(Py_None);
  p->event_func = Py_None; Py_INCREF(Py_None);
  p->pt_root = Py_None; Py_INCREF(Py_None);
  p->pt_fcn = Py_None; Py_INCREF(Py_None);
  p->pt_jac = Py_None; Py_INCREF(Py_None);
  p->pt_jacv = Py_None; Py_INCREF(Py_None);
  p->pt_sens = Py_None; Py_INCREF(Py_None);
  p->pt_prec_solve = Py_None; Py_INCREF(Py_None);
  p->pt_prec_setup = Py_None; Py_INCREF(Py_None);
  p->yS0 = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  p->g_old = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8assimulo_7solvers_8sundials_CVode(PyObject *o) {
  struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *)o;
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_8assimulo_7solvers_8sundials_5CVode_3__dealloc__(o);
    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->pData);
  Py_CLEAR(p->f);
  Py_CLEAR(p->event_func);
  Py_CLEAR(p->pt_root);
  Py_CLEAR(p->pt_fcn);
  Py_CLEAR(p->pt_jac);
  Py_CLEAR(p->pt_jacv);
  Py_CLEAR(p->pt_sens);
  Py_CLEAR(p->pt_prec_solve);
  Py_CLEAR(p->pt_prec_setup);
  Py_CLEAR(p->yS0);
  Py_CLEAR(p->g_old);
  PyObject_GC_Track(o);
  if (likely(__pyx_ptype_8assimulo_12explicit_ode_Explicit_ODE)) __pyx_ptype_8assimulo_12explicit_ode_Explicit_ODE->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_8assimulo_7solvers_8sundials_CVode);
}

static int __pyx_tp_traverse_8assimulo_7solvers_8sundials_CVode(PyObject *o, visitproc v, void *a) {
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  struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *p = (struct __pyx_obj_8assimulo_7solvers_8sundials_CVode *)o;
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  if (p->f) {
    e = (*v)(p->f, a); if (e) return e;
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  }
  if (p->pt_root) {
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  if (p->pt_fcn) {
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static int __pyx_tp_clear_8assimulo_7solvers_8sundials_CVode(PyObject *o) {
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static PyObject *__pyx_getprop_8assimulo_7solvers_8sundials_5CVode_event_func(PyObject *o, CYTHON_UNUSED void *x) {
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}

static int __pyx_setprop_8assimulo_7solvers_8sundials_5CVode_event_func(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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static PyObject *__pyx_getprop_8assimulo_7solvers_8sundials_5CVode_yS0(PyObject *o, CYTHON_UNUSED void *x) {
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static int __pyx_setprop_8assimulo_7solvers_8sundials_5CVode_yS0(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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static PyObject *__pyx_getprop_8assimulo_7solvers_8sundials_5CVode_g_old(PyObject *o, CYTHON_UNUSED void *x) {
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}

static int __pyx_setprop_8assimulo_7solvers_8sundials_5CVode_g_old(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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static PyMethodDef __pyx_methods_8assimulo_7solvers_8sundials_CVode[] = {
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  {__Pyx_NAMESTR("get_last_step"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_9get_last_step, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_5CVode_8get_last_step)},
  {__Pyx_NAMESTR("get_used_initial_step"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_11get_used_initial_step, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_5CVode_10get_used_initial_step)},
  {__Pyx_NAMESTR("get_current_order"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_13get_current_order, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_5CVode_12get_current_order)},
  {__Pyx_NAMESTR("get_error_weights"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_15get_error_weights, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_5CVode_14get_error_weights)},
  {__Pyx_NAMESTR("initialize_event_detection"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_17initialize_event_detection, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("interpolate"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_19interpolate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_8assimulo_7solvers_8sundials_5CVode_18interpolate)},
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  {__Pyx_NAMESTR("initialize"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_23initialize, METH_NOARGS, __Pyx_DOCSTR(0)},
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  {__Pyx_NAMESTR("_set_discr_method"), (PyCFunction)__pyx_pw_8assimulo_7solvers_8sundials_5CVode_37_set_discr_method, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
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};

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  0, /*nb_subtract*/
  0, /*nb_multiply*/
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  "__pyx_opt_args_8assimulo_7solvers_8sundials_3IDA_interpolate_sensitivity",
  "N_VectorContent_Serial",
  "Explicit_ODE",
  "SlsMat",
  0
};

static int __pyx_import_star_set(PyObject *o, PyObject* py_name, char *name) {
  char** type_name = __pyx_import_star_type_names;
  while (*type_name) {
    if (__Pyx_StrEq(name, *type_name)) {
      PyErr_Format(PyExc_TypeError, "Cannot overwrite C type %s", name);
      goto bad;
    }
    type_name++;
  }
  if (0);
  else {
    if (PyObject_SetAttr(__pyx_m, py_name, o) < 0) goto bad;
  }
  return 0;
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}


/* import_all_from is an unexposed function from ceval.c */

static int
__Pyx_import_all_from(PyObject *locals, PyObject *v)
{
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    int skip_leading_underscores = 0;
    int pos, err;

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#if PY_MAJOR_VERSION < 3
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            err = PyObject_SetItem(locals, name, value);
        Py_DECREF(name);
        Py_XDECREF(value);
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    PyObject *list = 0;
#if PY_MAJOR_VERSION >= 3
    PyObject *utf8_name = 0;
#endif
    PyObject *name;
    PyObject *item;

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bad:
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    Py_XDECREF(list);
#if PY_MAJOR_VERSION >= 3
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static struct PyModuleDef __pyx_moduledef = {
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    NULL, /* m_traverse */
    NULL, /* m_clear */
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};
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 *             icopt = IDA_YA_YDP_INIT
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 *             raise AssimuloException("atol must be of length one or same as the dimension of the problem.")
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 *         if rtol <= 0.0:
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 *             self.options["maxcorS"] = int(maxcorS)
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 *     def _get_max_cor_S(self):
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 *         if maxsteps < 1:
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 */
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  __Pyx_GOTREF(__pyx_k_tuple_56);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_56));

  /* "assimulo\solvers\sundials.pyx":1005
 *             raise AssimuloException('The maximum number of steps must be an integer.')
 *         if maxsteps < 1:
 *             raise AssimuloException('The maximum number of steps must be a positive integer.')             # <<<<<<<<<<<<<<
 *         self.options["maxsteps"] = maxsteps
 * 
 */
  __pyx_k_tuple_58 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_57)); if (unlikely(!__pyx_k_tuple_58)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1005; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_58);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_58));

  /* "assimulo\solvers\sundials.pyx":1032
 *             self.options["maxh"] = float(max_h)
 *         except:
 *             raise AssimuloException("Maximal stepsize must be a (scalar) float.")             # <<<<<<<<<<<<<<
 * 
 *     def _get_max_h(self):
 */
  __pyx_k_tuple_60 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_59)); if (unlikely(!__pyx_k_tuple_60)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_60);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_60));

  /* "assimulo\solvers\sundials.pyx":1058
 *             self.options["linear_solver"] = lsolver.upper()
 *         else:
 *             raise AssimuloException('The linear solver must be either "DENSE" or "SPGMR".')             # <<<<<<<<<<<<<<
 * 
 *     def _get_linear_solver(self):
 */
  __pyx_k_tuple_62 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_61)); if (unlikely(!__pyx_k_tuple_62)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_62);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_62));

  /* "assimulo\solvers\sundials.pyx":1077
 * 
 *         if len(self.options["algvar"]) != self.pData.dim:
 *             raise AssimuloException('When setting the algebraic variables, the' \             # <<<<<<<<<<<<<<
 *                                 ' vector must be of the same size as the problem dimension.')
 * 
 */
  __pyx_k_tuple_64 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_63)); if (unlikely(!__pyx_k_tuple_64)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_64);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_64));

  /* "assimulo\solvers\sundials.pyx":1157
 *     def _set_sensitivity_method(self, ism):
 *         if not isinstance(ism, str):
 *             raise AssimuloException('Sensitivity method must be string.')             # <<<<<<<<<<<<<<
 * 
 *         if ism.upper() == 'SIMULTANEOUS':
 */
  __pyx_k_tuple_66 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_65)); if (unlikely(!__pyx_k_tuple_66)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_66);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_66));

  /* "assimulo\solvers\sundials.pyx":1164
 *             self.options["sensmethod"] = 'STAGGERED'
 *         else:
 *             raise AssimuloException('Sensitivity method must be either "SIMULTANEOUS" or "STAGGERED".')             # <<<<<<<<<<<<<<
 * 
 *     def _get_sensitivity_method(self):
 */
  __pyx_k_tuple_68 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_67)); if (unlikely(!__pyx_k_tuple_68)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_68);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_68));

  /* "assimulo\solvers\sundials.pyx":1189
 *     def _set_dqtype(self, dqtype):
 *         if not isinstance(dqtype, str):
 *             raise AssimuloException('DQtype must be string.')             # <<<<<<<<<<<<<<
 * 
 *         if dqtype.upper() == 'CENTERED':
 */
  __pyx_k_tuple_70 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_69)); if (unlikely(!__pyx_k_tuple_70)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_70);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_70));

  /* "assimulo\solvers\sundials.pyx":1196
 *             self.options["dqtype"] = "FORWARD"
 *         else:
 *             raise AssimuloException('DQtype must be either "CENTERED" or "FORWARD".')             # <<<<<<<<<<<<<<
 * 
 *     def _get_dqtype(self):
 */
  __pyx_k_tuple_72 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_71)); if (unlikely(!__pyx_k_tuple_72)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_72);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_72));

  /* "assimulo\solvers\sundials.pyx":1223
 *             self.options["dqrhomax"] = float(dqrhomax)
 *         except (TypeError, ValueError):
 *             raise AssimuloException('DQrhomax must be convertable to a float.')             # <<<<<<<<<<<<<<
 *         if self.options["dqrhomax"] < 0.0:
 *             raise AssimuloException("DQrhomax must be positive.")
 */
  __pyx_k_tuple_74 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_73)); if (unlikely(!__pyx_k_tuple_74)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_74);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_74));

  /* "assimulo\solvers\sundials.pyx":1225
 *             raise AssimuloException('DQrhomax must be convertable to a float.')
 *         if self.options["dqrhomax"] < 0.0:
 *             raise AssimuloException("DQrhomax must be positive.")             # <<<<<<<<<<<<<<
 * 
 *     def _get_dqrhomax(self):
 */
  __pyx_k_tuple_76 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_75)); if (unlikely(!__pyx_k_tuple_76)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_76);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_76));

  /* "assimulo\solvers\sundials.pyx":1250
 *     def _set_pbar(self, pbar):
 *         if len(pbar) != self.problem_info['dimSens']:
 *             raise AssimuloException('pbar must be of equal length as the parameters.')             # <<<<<<<<<<<<<<
 * 
 *         self.options["pbar"] = pbar
 */
  __pyx_k_tuple_78 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_77)); if (unlikely(!__pyx_k_tuple_78)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_78);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_78));

  /* "assimulo\solvers\sundials.pyx":1279
 *             self.options["external_event_detection"] = bool(event_opt)
 *         except:
 *             raise AssimuloException("Unkown input to external_event_detection, must be a boolean.")             # <<<<<<<<<<<<<<
 * 
 *     def _get_external_event_detection(self):
 */
  __pyx_k_tuple_80 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_79)); if (unlikely(!__pyx_k_tuple_80)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_80);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_80));

  /* "assimulo\solvers\sundials.pyx":1447
 *         self.supports["state_events"] = True
 * 
 *         self.statistics.add_key("nlsred", "Number of order reductions due to stability")             # <<<<<<<<<<<<<<
 * 
 *         #Get options from Problem
 */
  __pyx_k_tuple_94 = PyTuple_Pack(2, ((PyObject *)__pyx_n_s__nlsred), ((PyObject *)__pyx_kp_s_93)); if (unlikely(!__pyx_k_tuple_94)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_94);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_94));

  /* "assimulo\solvers\sundials.pyx":1634
 *             self.cvode_mem= SUNDIALS.CVodeCreate(CV_BDF if self.options["discr"] == "BDF" else CV_ADAMS, CV_NEWTON if self.options["iter"] == "Newton" else CV_FUNCTIONAL)
 *             if self.cvode_mem == NULL:
 *                 raise CVodeError(CV_MEM_FAIL)             # <<<<<<<<<<<<<<
 * 
 *             #Specify the residual and the initial conditions to the solver
 */
  __pyx_k_tuple_95 = PyTuple_Pack(1, __pyx_int_neg_20); if (unlikely(!__pyx_k_tuple_95)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1634; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_95);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_95));

  /* "assimulo\solvers\sundials.pyx":1680
 * 
 *     def initialize_event_detection(self):
 *         def event_func(t, y):             # <<<<<<<<<<<<<<
 *             return self.problem.state_events(t, y, self.sw)
 *         self.event_func = event_func
 */
  __pyx_k_tuple_96 = PyTuple_Pack(2, ((PyObject *)__pyx_n_s__t), ((PyObject *)__pyx_n_s__y)); if (unlikely(!__pyx_k_tuple_96)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_96);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_96));
  __pyx_k_codeobj_97 = (PyObject*)__Pyx_PyCode_New(2, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_96, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_19, __pyx_n_s__event_func, 1680, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_97)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "assimulo\solvers\sundials.pyx":2038
 *         elif self.options["linear_solver"] == 'SPARSE' and self.options["iter"] == "Newton":
 * 
 *             if SUNDIALS.version() < (2,6,0):             # <<<<<<<<<<<<<<
 *                 raise AssimuloException("Not supported with this SUNDIALS version.")
 * 
 */
  __pyx_k_tuple_100 = PyTuple_Pack(3, __pyx_int_2, __pyx_int_6, __pyx_int_0); if (unlikely(!__pyx_k_tuple_100)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2038; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_100);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_100));

  /* "assimulo\solvers\sundials.pyx":2039
 * 
 *             if SUNDIALS.version() < (2,6,0):
 *                 raise AssimuloException("Not supported with this SUNDIALS version.")             # <<<<<<<<<<<<<<
 * 
 *             #Specify the use of CVSPGMR linear solver.
 */
  __pyx_k_tuple_102 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_101)); if (unlikely(!__pyx_k_tuple_102)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2039; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_102);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_102));

  /* "assimulo\solvers\sundials.pyx":2043
 *             #Specify the use of CVSPGMR linear solver.
 *             if self.problem_info["jac_fcn_nnz"] == -1:
 *                 raise AssimuloException("Need to specify the number of non zero elements in the Jacobian via the option 'jac_nnz'")             # <<<<<<<<<<<<<<
 *             flag = SUNDIALS.CVSuperLUMT(self.cvode_mem, self.options["num_threads"], self.pData.dim, self.problem_info["jac_fcn_nnz"])
 *             if flag < 0:
 */
  __pyx_k_tuple_104 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_103)); if (unlikely(!__pyx_k_tuple_104)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_104);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_104));

  /* "assimulo\solvers\sundials.pyx":2054
 *                     raise CVodeError(flag)
 *             else:
 *                 raise AssimuloException("For the SPARSE linear solver, the Jacobian must be provided and activated.")             # <<<<<<<<<<<<<<
 * 
 *         else: #Functional Iteration choosen.
 */
  __pyx_k_tuple_106 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_105)); if (unlikely(!__pyx_k_tuple_106)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_106);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_106));

  /* "assimulo\solvers\sundials.pyx":2115
 *             self.options["maxord"] = 12
 *         else:
 *             raise AssimuloException('Discretization method must be either Adams or BDF')             # <<<<<<<<<<<<<<
 * 
 *         #Free Memory as we need another CVode memory object
 */
  __pyx_k_tuple_108 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_107)); if (unlikely(!__pyx_k_tuple_108)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_108);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_108));

  /* "assimulo\solvers\sundials.pyx":2154
 *             self.options["iter"] = "FixedPoint"
 *         else:
 *             raise AssimuloException('Iteration method must be either FixedPoint or Newton')             # <<<<<<<<<<<<<<
 * 
 *         #Free Memory as we need another CVode memory object
 */
  __pyx_k_tuple_110 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_109)); if (unlikely(!__pyx_k_tuple_110)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_110);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_110));

  /* "assimulo\solvers\sundials.pyx":2189
 *             self.options["atol"] = self.options["atol"]*N.ones(self.pData.dim)
 *         elif len(self.options["atol"]) != self.pData.dim:
 *             raise AssimuloException("atol must be of length one or same as the dimension of the problem.")             # <<<<<<<<<<<<<<
 *         if (self.options["atol"]<=0.0).any():
 *             raise AssimuloException("The absolute tolerance must be positive.")
 */
  __pyx_k_tuple_111 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_42)); if (unlikely(!__pyx_k_tuple_111)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_111);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_111));

  /* "assimulo\solvers\sundials.pyx":2191
 *             raise AssimuloException("atol must be of length one or same as the dimension of the problem.")
 *         if (self.options["atol"]<=0.0).any():
 *             raise AssimuloException("The absolute tolerance must be positive.")             # <<<<<<<<<<<<<<
 * 
 *     def _get_atol(self):
 */
  __pyx_k_tuple_112 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_44)); if (unlikely(!__pyx_k_tuple_112)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_112);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_112));

  /* "assimulo\solvers\sundials.pyx":2220
 *             rtol = float(rtol)
 *         except (ValueError, TypeError):
 *             raise AssimuloException('Relative tolerance must be a (scalar) float.')             # <<<<<<<<<<<<<<
 *         if rtol <= 0.0:
 *             raise AssimuloException('Relative tolerance must be a positive (scalar) float.')
 */
  __pyx_k_tuple_113 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_46)); if (unlikely(!__pyx_k_tuple_113)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_113);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_113));

  /* "assimulo\solvers\sundials.pyx":2222
 *             raise AssimuloException('Relative tolerance must be a (scalar) float.')
 *         if rtol <= 0.0:
 *             raise AssimuloException('Relative tolerance must be a positive (scalar) float.')             # <<<<<<<<<<<<<<
 * 
 *         self.options["rtol"] = rtol
 */
  __pyx_k_tuple_114 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_k_tuple_114)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_114);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_114));

  /* "assimulo\solvers\sundials.pyx":2249
 *             maxord = int(maxord)
 *         except ValueError:
 *             raise AssimuloException("The maximal order must be an integer.")             # <<<<<<<<<<<<<<
 * 
 *         if self.options["discr"] == "Adams":
 */
  __pyx_k_tuple_115 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_50)); if (unlikely(!__pyx_k_tuple_115)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2249; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_115);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_115));

  /* "assimulo\solvers\sundials.pyx":2294
 *             self.options["linear_solver"] = lsolver.upper()
 *         else:
 *             raise AssimuloException('The linear solver must be either "DENSE", "SPGMR" or "SPARSE".')             # <<<<<<<<<<<<<<
 * 
 *     def _get_linear_solver(self):
 */
  __pyx_k_tuple_118 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_117)); if (unlikely(!__pyx_k_tuple_118)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_118);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_118));

  /* "assimulo\solvers\sundials.pyx":2313
 *             self.options["inith"] = float(initstep)
 *         except (ValueError, TypeError):
 *             raise AssimuloException('The initial step must be an integer or float.')             # <<<<<<<<<<<<<<
 * 
 *     def _get_initial_step(self):
 */
  __pyx_k_tuple_119 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_33)); if (unlikely(!__pyx_k_tuple_119)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2313; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_119);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_119));

  /* "assimulo\solvers\sundials.pyx":2336
 *     def _set_max_conv_fails(self, maxncf):
 *         if maxncf <= 0:
 *             raise AssimuloException("The maximum number of convergence failures must be positive")             # <<<<<<<<<<<<<<
 *         self.options["maxncf"] = int(maxncf)
 * 
 */
  __pyx_k_tuple_121 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_120)); if (unlikely(!__pyx_k_tuple_121)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_121);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_121));

  /* "assimulo\solvers\sundials.pyx":2355
 *     def _set_max_steps(self, maxsteps):
 *         if not isinstance(maxsteps,int):
 *             raise AssimuloException('The maximum number of steps must be an integer.')             # <<<<<<<<<<<<<<
 *         if maxsteps < 1:
 *             raise AssimuloException('The maximum number of steps must be a positive integer.')
 */
  __pyx_k_tuple_122 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_55)); if (unlikely(!__pyx_k_tuple_122)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_122);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_122));

  /* "assimulo\solvers\sundials.pyx":2357
 *             raise AssimuloException('The maximum number of steps must be an integer.')
 *         if maxsteps < 1:
 *             raise AssimuloException('The maximum number of steps must be a positive integer.')             # <<<<<<<<<<<<<<
 *         self.options["maxsteps"] = maxsteps
 * 
 */
  __pyx_k_tuple_123 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_57)); if (unlikely(!__pyx_k_tuple_123)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_k_tuple_123);
  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_123));

  /* "assimulo\solvers\sundials.pyx":2382
 *             self.options["maxcorS"] = int(maxcorS)
 *         except:
 *             raise AssimuloException("The maximum nonlinear sensitivity iterations must be a positiv integer.")             # <<<<<<<<<<<<<<
 * 
 *     def _get_max_cor_S(self):
 */
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 *             self.options["maxh"] = float(max_h)
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 *             raise AssimuloException("Maximal stepsize must be a (scalar) float.")             # <<<<<<<<<<<<<<
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 *     def _get_max_h(self):
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 *     def _get_min_h(self):
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 *         if ism.upper() == 'SIMULTANEOUS':
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 *     def _get_sensitivity_method(self):
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 *             self.options["suppress_sens"] = bool(suppress_sens)
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 *     def _get_suppress_sens(self):
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 *             self.options["dqtype"] = "FORWARD"
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 *     def _get_dqtype(self):
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 *             raise AssimuloException('DQrhomax must be convertable to a float.')
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 *     def _get_dqrhomax(self):
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 *         if self.options["maxkrylov"] < 0:
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 *     def _get_external_event_detection(self):
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 *         int CVSlsGetNumJacEvals(void *cvode_mem, long int *njevals)
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#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule((char *)modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif /* CYTHON_REFNANNY */

static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
    PyObject *result;
    result = PyObject_GetAttr(dict, name);
    if (!result) {
        if (dict != __pyx_b) {
            PyErr_Clear();
            result = PyObject_GetAttr(__pyx_b, name);
        }
        if (!result) {
            PyErr_SetObject(PyExc_NameError, name);
        }
    }
    return result;
}

static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_COMPILING_IN_CPYTHON
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
        goto bad;
    #endif
    Py_INCREF(local_type);
    Py_INCREF(local_value);
    Py_INCREF(local_tb);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    /* Make sure tstate is in a consistent state when we XDECREF
       these objects (DECREF may run arbitrary code). */
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_Restore(type, value, tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(type, value, tb);
#endif
}

#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    #if PY_VERSION_HEX < 0x02050000
    if (PyClass_Check(type)) {
    #else
    if (PyType_Check(type)) {
    #endif
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        #if PY_VERSION_HEX < 0x02050000
            if (PyInstance_Check(type)) {
                type = (PyObject*) ((PyInstanceObject*)type)->in_class;
                Py_INCREF(type);
            }
            else {
                type = 0;
                PyErr_SetString(PyExc_TypeError,
                    "raise: exception must be an old-style class or instance");
                goto raise_error;
            }
        #else
            type = (PyObject*) Py_TYPE(type);
            Py_INCREF(type);
            if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
                PyErr_SetString(PyExc_TypeError,
                    "raise: exception class must be a subclass of BaseException");
                goto raise_error;
            }
        #endif
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else /* Python 3+ */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *args;
        if (!value)
            args = PyTuple_New(0);
        else if (PyTuple_Check(value)) {
            Py_INCREF(value);
            args = value;
        }
        else
            args = PyTuple_Pack(1, value);
        if (!args)
            goto bad;
        owned_instance = PyEval_CallObject(type, args);
        Py_DECREF(args);
        if (!owned_instance)
            goto bad;
        value = owned_instance;
        if (!PyExceptionInstance_Check(value)) {
            PyErr_Format(PyExc_TypeError,
                         "calling %R should have returned an instance of "
                         "BaseException, not %R",
                         type, Py_TYPE(value));
            goto bad;
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause && cause != Py_None) {
        PyObject *fixed_cause;
        if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        }
        else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        }
        else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_Format(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(PyObject_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

static CYTHON_INLINE int __Pyx_IsLittleEndian(void) {
  unsigned int n = 1;
  return *(unsigned char*)(&n) != 0;
}
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type) {
  stack[0].field = &ctx->root;
  stack[0].parent_offset = 0;
  ctx->root.type = type;
  ctx->root.name = "buffer dtype";
  ctx->root.offset = 0;
  ctx->head = stack;
  ctx->head->field = &ctx->root;
  ctx->fmt_offset = 0;
  ctx->head->parent_offset = 0;
  ctx->new_packmode = '@';
  ctx->enc_packmode = '@';
  ctx->new_count = 1;
  ctx->enc_count = 0;
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  ctx->is_valid_array = 0;
  ctx->struct_alignment = 0;
  while (type->typegroup == 'S') {
    ++ctx->head;
    ctx->head->field = type->fields;
    ctx->head->parent_offset = 0;
    type = type->fields->type;
  }
}
static int __Pyx_BufFmt_ParseNumber(const char** ts) {
    int count;
    const char* t = *ts;
    if (*t < '0' || *t > '9') {
      return -1;
    } else {
        count = *t++ - '0';
        while (*t >= '0' && *t < '9') {
            count *= 10;
            count += *t++ - '0';
        }
    }
    *ts = t;
    return count;
}
static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
    int number = __Pyx_BufFmt_ParseNumber(ts);
    if (number == -1) /* First char was not a digit */
        PyErr_Format(PyExc_ValueError,\
                     "Does not understand character buffer dtype format string ('%c')", **ts);
    return number;
}
static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
  PyErr_Format(PyExc_ValueError,
               "Unexpected format string character: '%c'", ch);
}
static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
  switch (ch) {
    case 'c': return "'char'";
    case 'b': return "'signed char'";
    case 'B': return "'unsigned char'";
    case 'h': return "'short'";
    case 'H': return "'unsigned short'";
    case 'i': return "'int'";
    case 'I': return "'unsigned int'";
    case 'l': return "'long'";
    case 'L': return "'unsigned long'";
    case 'q': return "'long long'";
    case 'Q': return "'unsigned long long'";
    case 'f': return (is_complex ? "'complex float'" : "'float'");
    case 'd': return (is_complex ? "'complex double'" : "'double'");
    case 'g': return (is_complex ? "'complex long double'" : "'long double'");
    case 'T': return "a struct";
    case 'O': return "Python object";
    case 'P': return "a pointer";
    case 's': case 'p': return "a string";
    case 0: return "end";
    default: return "unparseable format string";
  }
}
static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return 2;
    case 'i': case 'I': case 'l': case 'L': return 4;
    case 'q': case 'Q': return 8;
    case 'f': return (is_complex ? 8 : 4);
    case 'd': return (is_complex ? 16 : 8);
    case 'g': {
      PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
      return 0;
    }
    case 'O': case 'P': return sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) {
  switch (ch) {
    case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(short);
    case 'i': case 'I': return sizeof(int);
    case 'l': case 'L': return sizeof(long);
    #ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(PY_LONG_LONG);
    #endif
    case 'f': return sizeof(float) * (is_complex ? 2 : 1);
    case 'd': return sizeof(double) * (is_complex ? 2 : 1);
    case 'g': return sizeof(long double) * (is_complex ? 2 : 1);
    case 'O': case 'P': return sizeof(void*);
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
typedef struct { char c; short x; } __Pyx_st_short;
typedef struct { char c; int x; } __Pyx_st_int;
typedef struct { char c; long x; } __Pyx_st_long;
typedef struct { char c; float x; } __Pyx_st_float;
typedef struct { char c; double x; } __Pyx_st_double;
typedef struct { char c; long double x; } __Pyx_st_longdouble;
typedef struct { char c; void *x; } __Pyx_st_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_st_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_st_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
/* These are for computing the padding at the end of the struct to align
   on the first member of the struct. This will probably the same as above,
   but we don't have any guarantees.
 */
typedef struct { short x; char c; } __Pyx_pad_short;
typedef struct { int x; char c; } __Pyx_pad_int;
typedef struct { long x; char c; } __Pyx_pad_long;
typedef struct { float x; char c; } __Pyx_pad_float;
typedef struct { double x; char c; } __Pyx_pad_double;
typedef struct { long double x; char c; } __Pyx_pad_longdouble;
typedef struct { void *x; char c; } __Pyx_pad_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_pad_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_pad_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
  switch (ch) {
    case 'c':
        return 'H';
    case 'b': case 'h': case 'i':
    case 'l': case 'q': case 's': case 'p':
        return 'I';
    case 'B': case 'H': case 'I': case 'L': case 'Q':
        return 'U';
    case 'f': case 'd': case 'g':
        return (is_complex ? 'C' : 'R');
    case 'O':
        return 'O';
    case 'P':
        return 'P';
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) {
  if (ctx->head == NULL || ctx->head->field == &ctx->root) {
    const char* expected;
    const char* quote;
    if (ctx->head == NULL) {
      expected = "end";
      quote = "";
    } else {
      expected = ctx->head->field->type->name;
      quote = "'";
    }
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected %s%s%s but got %s",
                 quote, expected, quote,
                 __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex));
  } else {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_StructField* parent = (ctx->head - 1)->field;
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'",
                 field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex),
                 parent->type->name, field->name);
  }
}
static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
  char group;
  size_t size, offset, arraysize = 1;
  if (ctx->enc_type == 0) return 0;
  if (ctx->head->field->type->arraysize[0]) {
    int i, ndim = 0;
    if (ctx->enc_type == 's' || ctx->enc_type == 'p') {
        ctx->is_valid_array = ctx->head->field->type->ndim == 1;
        ndim = 1;
        if (ctx->enc_count != ctx->head->field->type->arraysize[0]) {
            PyErr_Format(PyExc_ValueError,
                         "Expected a dimension of size %zu, got %zu",
                         ctx->head->field->type->arraysize[0], ctx->enc_count);
            return -1;
        }
    }
    if (!ctx->is_valid_array) {
      PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d",
                   ctx->head->field->type->ndim, ndim);
      return -1;
    }
    for (i = 0; i < ctx->head->field->type->ndim; i++) {
      arraysize *= ctx->head->field->type->arraysize[i];
    }
    ctx->is_valid_array = 0;
    ctx->enc_count = 1;
  }
  group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
  do {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_TypeInfo* type = field->type;
    if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') {
      size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
    } else {
      size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
    }
    if (ctx->enc_packmode == '@') {
      size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
      size_t align_mod_offset;
      if (align_at == 0) return -1;
      align_mod_offset = ctx->fmt_offset % align_at;
      if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
      if (ctx->struct_alignment == 0)
          ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
                                                                 ctx->is_complex);
    }
    if (type->size != size || type->typegroup != group) {
      if (type->typegroup == 'C' && type->fields != NULL) {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        ++ctx->head;
        ctx->head->field = type->fields;
        ctx->head->parent_offset = parent_offset;
        continue;
      }
      if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
      } else {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
      }
    }
    offset = ctx->head->parent_offset + field->offset;
    if (ctx->fmt_offset != offset) {
      PyErr_Format(PyExc_ValueError,
                   "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
                   (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
      return -1;
    }
    ctx->fmt_offset += size;
    if (arraysize)
      ctx->fmt_offset += (arraysize - 1) * size;
    --ctx->enc_count; /* Consume from buffer string */
    while (1) {
      if (field == &ctx->root) {
        ctx->head = NULL;
        if (ctx->enc_count != 0) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
        }
        break; /* breaks both loops as ctx->enc_count == 0 */
      }
      ctx->head->field = ++field;
      if (field->type == NULL) {
        --ctx->head;
        field = ctx->head->field;
        continue;
      } else if (field->type->typegroup == 'S') {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        if (field->type->fields->type == NULL) continue; /* empty struct */
        field = field->type->fields;
        ++ctx->head;
        ctx->head->field = field;
        ctx->head->parent_offset = parent_offset;
        break;
      } else {
        break;
      }
    }
  } while (ctx->enc_count);
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  return 0;
}
static CYTHON_INLINE PyObject *
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
{
    const char *ts = *tsp;
    int i = 0, number;
    int ndim = ctx->head->field->type->ndim;
;
    ++ts;
    if (ctx->new_count != 1) {
        PyErr_SetString(PyExc_ValueError,
                        "Cannot handle repeated arrays in format string");
        return NULL;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
    while (*ts && *ts != ')') {
        if (isspace(*ts))
            continue;
        number = __Pyx_BufFmt_ExpectNumber(&ts);
        if (number == -1) return NULL;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
            return PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
        if (*ts != ',' && *ts != ')')
            return PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim)
        return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return NULL;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return Py_None;
}
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
  int got_Z = 0;
  while (1) {
    switch(*ts) {
      case 0:
        if (ctx->enc_type != 0 && ctx->head == NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        if (ctx->head != NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
                return ts;
      case ' ':
      case 10:
      case 13:
        ++ts;
        break;
      case '<':
        if (!__Pyx_IsLittleEndian()) {
          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '>':
      case '!':
        if (__Pyx_IsLittleEndian()) {
          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '=':
      case '@':
      case '^':
        ctx->new_packmode = *ts++;
        break;
      case 'T': /* substruct */
        {
          const char* ts_after_sub;
          size_t i, struct_count = ctx->new_count;
          size_t struct_alignment = ctx->struct_alignment;
          ctx->new_count = 1;
          ++ts;
          if (*ts != '{') {
            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
            return NULL;
          }
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0; /* Erase processed last struct element */
          ctx->enc_count = 0;
          ctx->struct_alignment = 0;
          ++ts;
          ts_after_sub = ts;
          for (i = 0; i != struct_count; ++i) {
            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
            if (!ts_after_sub) return NULL;
          }
          ts = ts_after_sub;
          if (struct_alignment) ctx->struct_alignment = struct_alignment;
        }
        break;
      case '}': /* end of substruct; either repeat or move on */
        {
          size_t alignment = ctx->struct_alignment;
          ++ts;
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0; /* Erase processed last struct element */
          if (alignment && ctx->fmt_offset % alignment) {
            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
          }
        }
        return ts;
      case 'x':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->fmt_offset += ctx->new_count;
        ctx->new_count = 1;
        ctx->enc_count = 0;
        ctx->enc_type = 0;
        ctx->enc_packmode = ctx->new_packmode;
        ++ts;
        break;
      case 'Z':
        got_Z = 1;
        ++ts;
        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
          return NULL;
        }        /* fall through */
      case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
      case 'l': case 'L': case 'q': case 'Q':
      case 'f': case 'd': case 'g':
      case 'O': case 's': case 'p':
        if (ctx->enc_type == *ts && got_Z == ctx->is_complex &&
            ctx->enc_packmode == ctx->new_packmode) {
          ctx->enc_count += ctx->new_count;
        } else {
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_count = ctx->new_count;
          ctx->enc_packmode = ctx->new_packmode;
          ctx->enc_type = *ts;
          ctx->is_complex = got_Z;
        }
        ++ts;
        ctx->new_count = 1;
        got_Z = 0;
        break;
      case ':':
        ++ts;
        while(*ts != ':') ++ts;
        ++ts;
        break;
      case '(':
        if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}
static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) {
  buf->buf = NULL;
  buf->obj = NULL;
  buf->strides = __Pyx_zeros;
  buf->shape = __Pyx_zeros;
  buf->suboffsets = __Pyx_minusones;
}
static CYTHON_INLINE int __Pyx_GetBufferAndValidate(
        Py_buffer* buf, PyObject* obj,  __Pyx_TypeInfo* dtype, int flags,
        int nd, int cast, __Pyx_BufFmt_StackElem* stack)
{
  if (obj == Py_None || obj == NULL) {
    __Pyx_ZeroBuffer(buf);
    return 0;
  }
  buf->buf = NULL;
  if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail;
  if (buf->ndim != nd) {
    PyErr_Format(PyExc_ValueError,
                 "Buffer has wrong number of dimensions (expected %d, got %d)",
                 nd, buf->ndim);
    goto fail;
  }
  if (!cast) {
    __Pyx_BufFmt_Context ctx;
    __Pyx_BufFmt_Init(&ctx, stack, dtype);
    if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
  }
  if ((unsigned)buf->itemsize != dtype->size) {
    PyErr_Format(PyExc_ValueError,
      "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)",
      buf->itemsize, (buf->itemsize > 1) ? "s" : "",
      dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : "");
    goto fail;
  }
  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
  return 0;
fail:;
  __Pyx_ZeroBuffer(buf);
  return -1;
}
static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
  if (info->buf == NULL) return;
  if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
  __Pyx_ReleaseBuffer(info);
}

static void __Pyx_RaiseBufferFallbackError(void) {
  PyErr_Format(PyExc_ValueError,
     "Buffer acquisition failed on assignment; and then reacquiring the old buffer failed too!");
}

static void __Pyx_RaiseBufferIndexError(int axis) {
  PyErr_Format(PyExc_IndexError,
     "Out of bounds on buffer access (axis %d)", axis);
}

static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%s to unpack",
                 index, (index == 1) ? "" : "s");
}

static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(exc_type == PyExc_StopIteration) || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else {
        return __Pyx_IterFinish();
    }
    return 0;
}

static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact)
{
    if (!type) {
        PyErr_Format(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (none_allowed && obj == Py_None) return 1;
    else if (exact) {
        if (Py_TYPE(obj) == type) return 1;
    }
    else {
        if (PyObject_TypeCheck(obj, type)) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%s' has incorrect type (expected %s, got %s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

static double __Pyx__PyObject_AsDouble(PyObject* obj) {
    PyObject* float_value;
#if CYTHON_COMPILING_IN_PYPY
    float_value = PyNumber_Float(obj);
#else
    if (Py_TYPE(obj)->tp_as_number && Py_TYPE(obj)->tp_as_number->nb_float) {
        return PyFloat_AsDouble(obj);
    } else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
#if PY_MAJOR_VERSION >= 3
        float_value = PyFloat_FromString(obj);
#else
        float_value = PyFloat_FromString(obj, 0);
#endif
    } else {
        PyObject* args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        PyTuple_SET_ITEM(args, 0, obj);
        float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
        PyTuple_SET_ITEM(args, 0, 0);
        Py_DECREF(args);
    }
#endif
    if (likely(float_value)) {
        double value = PyFloat_AS_DOUBLE(float_value);
        Py_DECREF(float_value);
        return value;
    }
bad:
    return (double)-1;
}

static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

static void __Pyx_call_next_tp_dealloc(PyObject* obj, destructor current_tp_dealloc) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_dealloc != current_tp_dealloc)
        type = type->tp_base;
    while (type && type->tp_dealloc == current_tp_dealloc)
        type = type->tp_base;
    if (type)
        type->tp_dealloc(obj);
}

static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_traverse != current_tp_traverse)
        type = type->tp_base;
    while (type && type->tp_traverse == current_tp_traverse)
        type = type->tp_base;
    if (type && type->tp_traverse)
        return type->tp_traverse(obj, v, a);
    return 0;
}

static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_clear) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_clear != current_tp_clear)
        type = type->tp_base;
    while (type && type->tp_clear == current_tp_clear)
        type = type->tp_base;
    if (type && type->tp_clear)
        type->tp_clear(obj);
}

static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
#else
    PyErr_GetExcInfo(type, value, tb);
#endif
}
static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(type, value, tb);
#endif
}

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    CYTHON_UNUSED PyObject *getbuffer_cobj;
  #if PY_VERSION_HEX >= 0x02060000
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
  #endif
        if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags);
  #if PY_VERSION_HEX < 0x02060000
    if (obj->ob_type->tp_dict &&
        (getbuffer_cobj = PyMapping_GetItemString(obj->ob_type->tp_dict,
                                             "__pyx_getbuffer"))) {
        getbufferproc func;
      #if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION == 0)
        func = (getbufferproc) PyCapsule_GetPointer(getbuffer_cobj, "getbuffer(obj, view, flags)");
      #else
        func = (getbufferproc) PyCObject_AsVoidPtr(getbuffer_cobj);
      #endif
        Py_DECREF(getbuffer_cobj);
        if (!func)
            goto fail;
        return func(obj, view, flags);
    } else {
        PyErr_Clear();
    }
  #endif
    PyErr_Format(PyExc_TypeError, "'%100s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
#if PY_VERSION_HEX < 0x02060000
fail:
#endif
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    CYTHON_UNUSED PyObject *releasebuffer_cobj;
    if (!obj) return;
  #if PY_VERSION_HEX >= 0x02060000
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
  #endif
        if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) { __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view); return; }
  #if PY_VERSION_HEX < 0x02060000
    if (obj->ob_type->tp_dict &&
        (releasebuffer_cobj = PyMapping_GetItemString(obj->ob_type->tp_dict,
                                                      "__pyx_releasebuffer"))) {
        releasebufferproc func;
      #if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION == 0)
        func = (releasebufferproc) PyCapsule_GetPointer(releasebuffer_cobj, "releasebuffer(obj, view)");
      #else
        func = (releasebufferproc) PyCObject_AsVoidPtr(releasebuffer_cobj);
      #endif
        Py_DECREF(releasebuffer_cobj);
        if (!func)
            goto fail;
        func(obj, view);
        return;
    } else {
        PyErr_Clear();
    }
  #endif
    goto nofail;
#if PY_VERSION_HEX < 0x02060000
fail:
#endif
    PyErr_WriteUnraisable(obj);
nofail:
    Py_DECREF(obj);
    view->obj = NULL;
}
#endif /*  PY_MAJOR_VERSION < 3 */


    static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_VERSION_HEX < 0x03030000
    PyObject *py_import = 0;
    py_import = __Pyx_GetAttrString(__pyx_b, "__import__");
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    #if PY_VERSION_HEX >= 0x02050000
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                #if PY_VERSION_HEX < 0x03030000
                PyObject *py_level = PyInt_FromLong(1);
                if (!py_level)
                    goto bad;
                module = PyObject_CallFunctionObjArgs(py_import,
                    name, global_dict, empty_dict, list, py_level, NULL);
                Py_DECREF(py_level);
                #else
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                #endif
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0; /* try absolute import on failure */
        }
        #endif
        if (!module) {
            #if PY_VERSION_HEX < 0x03030000
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
    #else
    if (level>0) {
        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
        goto bad;
    }
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
    #endif
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE void __Pyx_RaiseImportError(PyObject *name) {
#if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_ImportError, "cannot import name %.230s",
                 PyString_AsString(name));
#else
    PyErr_Format(PyExc_ImportError, "cannot import name %S", name);
#endif
}

static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
    PyObject *metaclass;
#if PY_MAJOR_VERSION < 3
    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
        PyObject *base = PyTuple_GET_ITEM(bases, 0);
        metaclass = PyObject_GetAttrString(base, (char *)"__class__");
        if (!metaclass) {
            PyErr_Clear();
            metaclass = (PyObject*) Py_TYPE(base);
        }
    } else {
        metaclass = (PyObject *) &PyClass_Type;
    }
#else
    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
        PyObject *base = PyTuple_GET_ITEM(bases, 0);
        metaclass = (PyObject*) Py_TYPE(base);
    } else {
        metaclass = (PyObject *) &PyType_Type;
    }
#endif
    Py_INCREF(metaclass);
    return metaclass;
}

static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
                                   PyObject *qualname, PyObject *modname) {
    PyObject *result;
    PyObject *metaclass;
    if (PyDict_SetItemString(dict, "__module__", modname) < 0)
        return NULL;
    if (PyDict_SetItemString(dict, "__qualname__", qualname) < 0)
        return NULL;
    metaclass = PyDict_GetItemString(dict, "__metaclass__");
    if (metaclass) {
        Py_INCREF(metaclass);
    } else {
        metaclass = __Pyx_FindPy2Metaclass(bases);
    }
    result = PyObject_CallFunctionObjArgs(metaclass, name, bases, dict, NULL);
    Py_DECREF(metaclass);
    return result;
}

static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL)
        value = Py_None; /* Mark as deleted */
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    PyObject* dict = PyModule_GetDict(__pyx_m);
    Py_XINCREF(dict);
    return dict;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op)
{
    if (op->defaults_tuple) {
        Py_INCREF(op->defaults_tuple);
        return op->defaults_tuple;
    }
    if (op->defaults_getter) {
        PyObject *res = op->defaults_getter((PyObject *) op);
        if (likely(res)) {
            Py_INCREF(res);
            op->defaults_tuple = res;
        }
        return res;
    }
    Py_INCREF(Py_None);
    return Py_None;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, 0, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, 0, 0, 0},
    {0, 0, 0, 0, 0}
};
#ifndef PY_WRITE_RESTRICTED /* < Py2.5 */
#define PY_WRITE_RESTRICTED WRITE_RESTRICTED
#endif
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CyFunctionObject, func.m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {__Pyx_NAMESTR("__reduce__"), (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* code) {
    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
    if (op == NULL)
        return NULL;
    op->flags = flags;
    op->func_weakreflist = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_getter = NULL;
    PyObject_GC_Track(op);
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyMem_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    if (m->func_weakreflist != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return PyMethod_New(func,
                            type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
    return PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
#if CYTHON_COMPILING_IN_PYPY
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    Py_ssize_t size;
    switch (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST)) {
    case METH_VARARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0)
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 0)
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 1)
                return (*meth)(self, PyTuple_GET_ITEM(arg, 0));
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
#else
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
	return PyCFunction_Call(func, arg, kw);
}
#endif
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __Pyx_NAMESTR("cython_function_or_method"), /*tp_name*/
    sizeof(__pyx_CyFunctionObject),   /*tp_basicsize*/
    0,                                  /*tp_itemsize*/
    (destructor) __Pyx_CyFunction_dealloc, /*tp_dealloc*/
    0,                                  /*tp_print*/
    0,                                  /*tp_getattr*/
    0,                                  /*tp_setattr*/
#if PY_MAJOR_VERSION < 3
    0,                                  /*tp_compare*/
#else
    0,                                  /*reserved*/
#endif
    (reprfunc) __Pyx_CyFunction_repr,   /*tp_repr*/
    0,                                  /*tp_as_number*/
    0,                                  /*tp_as_sequence*/
    0,                                  /*tp_as_mapping*/
    0,                                  /*tp_hash*/
    __Pyx_CyFunction_Call,              /*tp_call*/
    0,                                  /*tp_str*/
    0,                                  /*tp_getattro*/
    0,                                  /*tp_setattro*/
    0,                                  /*tp_as_buffer*/
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags*/
    0,                                  /*tp_doc*/
    (traverseproc) __Pyx_CyFunction_traverse,   /*tp_traverse*/
    (inquiry) __Pyx_CyFunction_clear,   /*tp_clear*/
    0,                                  /*tp_richcompare*/
    offsetof(__pyx_CyFunctionObject, func_weakreflist), /* tp_weaklistoffse */
    0,                                  /*tp_iter*/
    0,                                  /*tp_iternext*/
    __pyx_CyFunction_methods,           /*tp_methods*/
    __pyx_CyFunction_members,           /*tp_members*/
    __pyx_CyFunction_getsets,           /*tp_getset*/
    0,                                  /*tp_base*/
    0,                                  /*tp_dict*/
    __Pyx_CyFunction_descr_get,         /*tp_descr_get*/
    0,                                  /*tp_descr_set*/
    offsetof(__pyx_CyFunctionObject, func_dict),/*tp_dictoffset*/
    0,                                  /*tp_init*/
    0,                                  /*tp_alloc*/
    0,                                  /*tp_new*/
    0,                                  /*tp_free*/
    0,                                  /*tp_is_gc*/
    0,                                  /*tp_bases*/
    0,                                  /*tp_mro*/
    0,                                  /*tp_cache*/
    0,                                  /*tp_subclasses*/
    0,                                  /*tp_weaklist*/
    0,                                  /*tp_del*/
#if PY_VERSION_HEX >= 0x02060000
    0,                                  /*tp_version_tag*/
#endif
};
static int __Pyx_CyFunction_init(void) {
#if !CYTHON_COMPILING_IN_PYPY
    __pyx_CyFunctionType_type.tp_call = PyCFunction_Call;
#endif
    if (PyType_Ready(&__pyx_CyFunctionType_type) < 0)
        return -1;
    __pyx_CyFunctionType = &__pyx_CyFunctionType_type;
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyMem_Malloc(size);
    if (!m->defaults)
        return PyErr_NoMemory();
    memset(m->defaults, 0, sizeof(size));
    m->defaults_pyobjects = pyobjects;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}

#if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION < 3
static PyObject *__Pyx_GetStdout(void) {
    PyObject *f = PySys_GetObject((char *)"stdout");
    if (!f) {
        PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
    }
    return f;
}
static int __Pyx_Print(PyObject* f, PyObject *arg_tuple, int newline) {
    int i;
    if (!f) {
        if (!(f = __Pyx_GetStdout()))
            return -1;
    }
    Py_INCREF(f);
    for (i=0; i < PyTuple_GET_SIZE(arg_tuple); i++) {
        PyObject* v;
        if (PyFile_SoftSpace(f, 1)) {
            if (PyFile_WriteString(" ", f) < 0)
                goto error;
        }
        v = PyTuple_GET_ITEM(arg_tuple, i);
        if (PyFile_WriteObject(v, f, Py_PRINT_RAW) < 0)
            goto error;
        if (PyString_Check(v)) {
            char *s = PyString_AsString(v);
            Py_ssize_t len = PyString_Size(v);
            if (len > 0 &&
                isspace(Py_CHARMASK(s[len-1])) &&
                s[len-1] != ' ')
                    PyFile_SoftSpace(f, 0);
        }
    }
    if (newline) {
        if (PyFile_WriteString("\n", f) < 0)
            goto error;
        PyFile_SoftSpace(f, 0);
    }
    Py_DECREF(f);
    return 0;
error:
    Py_DECREF(f);
    return -1;
}
#else /* Python 3 has a print function */
static int __Pyx_Print(PyObject* stream, PyObject *arg_tuple, int newline) {
    PyObject* kwargs = 0;
    PyObject* result = 0;
    PyObject* end_string;
    if (unlikely(!__pyx_print)) {
        __pyx_print = __Pyx_GetAttrString(__pyx_b, "print");
        if (!__pyx_print)
            return -1;
    }
    if (stream) {
        kwargs = PyDict_New();
        if (unlikely(!kwargs))
            return -1;
        if (unlikely(PyDict_SetItemString(kwargs, "file", stream) < 0))
            goto bad;
        if (!newline) {
            end_string = PyUnicode_FromStringAndSize(" ", 1);
            if (unlikely(!end_string))
                goto bad;
            if (PyDict_SetItemString(kwargs, "end", end_string) < 0) {
                Py_DECREF(end_string);
                goto bad;
            }
            Py_DECREF(end_string);
        }
    } else if (!newline) {
        if (unlikely(!__pyx_print_kwargs)) {
            __pyx_print_kwargs = PyDict_New();
            if (unlikely(!__pyx_print_kwargs))
                return -1;
            end_string = PyUnicode_FromStringAndSize(" ", 1);
            if (unlikely(!end_string))
                return -1;
            if (PyDict_SetItemString(__pyx_print_kwargs, "end", end_string) < 0) {
                Py_DECREF(end_string);
                return -1;
            }
            Py_DECREF(end_string);
        }
        kwargs = __pyx_print_kwargs;
    }
    result = PyObject_Call(__pyx_print, arg_tuple, kwargs);
    if (unlikely(kwargs) && (kwargs != __pyx_print_kwargs))
        Py_DECREF(kwargs);
    if (!result)
        return -1;
    Py_DECREF(result);
    return 0;
bad:
    if (kwargs != __pyx_print_kwargs)
        Py_XDECREF(kwargs);
    return -1;
}
#endif

#if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION < 3
static int __Pyx_PrintOne(PyObject* f, PyObject *o) {
    if (!f) {
        if (!(f = __Pyx_GetStdout()))
            return -1;
    }
    Py_INCREF(f);
    if (PyFile_SoftSpace(f, 0)) {
        if (PyFile_WriteString(" ", f) < 0)
            goto error;
    }
    if (PyFile_WriteObject(o, f, Py_PRINT_RAW) < 0)
        goto error;
    if (PyFile_WriteString("\n", f) < 0)
        goto error;
    Py_DECREF(f);
    return 0;
error:
    Py_DECREF(f);
    return -1;
    /* the line below is just to avoid C compiler
     * warnings about unused functions */
    return __Pyx_Print(f, NULL, 0);
}
#else /* Python 3 has a print function */
static int __Pyx_PrintOne(PyObject* stream, PyObject *o) {
    int res;
    PyObject* arg_tuple = PyTuple_Pack(1, o);
    if (unlikely(!arg_tuple))
        return -1;
    res = __Pyx_Print(stream, arg_tuple, 1);
    Py_DECREF(arg_tuple);
    return res;
}
#endif

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return ::std::complex< float >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return x + y*(__pyx_t_float_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      __pyx_t_float_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

#if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        float denom = b.real * b.real + b.imag * b.imag;
        z.real = (a.real * b.real + a.imag * b.imag) / denom;
        z.imag = (a.imag * b.real - a.real * b.imag) / denom;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrtf(z.real*z.real + z.imag*z.imag);
          #else
            return hypotf(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
            __pyx_t_float_complex z;
            float r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    float denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(a, a);
                    case 3:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(z, a);
                    case 4:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                }
                r = a.real;
                theta = 0;
            } else {
                r = __Pyx_c_absf(a);
                theta = atan2f(a.imag, a.real);
            }
            lnr = logf(r);
            z_r = expf(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cosf(z_theta);
            z.imag = z_r * sinf(z_theta);
            return z;
        }
    #endif
#endif

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return ::std::complex< double >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return x + y*(__pyx_t_double_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      __pyx_t_double_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

#if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex a, __pyx_t_double_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        double denom = b.real * b.real + b.imag * b.imag;
        z.real = (a.real * b.real + a.imag * b.imag) / denom;
        z.imag = (a.imag * b.real - a.real * b.imag) / denom;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrt(z.real*z.real + z.imag*z.imag);
          #else
            return hypot(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex a, __pyx_t_double_complex b) {
            __pyx_t_double_complex z;
            double r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    double denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(a, a);
                    case 3:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(z, a);
                    case 4:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                }
                r = a.real;
                theta = 0;
            } else {
                r = __Pyx_c_abs(a);
                theta = atan2(a.imag, a.real);
            }
            lnr = log(r);
            z_r = exp(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cos(z_theta);
            z.imag = z_r * sin(z_theta);
            return z;
        }
    #endif
#endif

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned char" :
                    "value too large to convert to unsigned char");
            }
            return (unsigned char)-1;
        }
        return (unsigned char)val;
    }
    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned short" :
                    "value too large to convert to unsigned short");
            }
            return (unsigned short)-1;
        }
        return (unsigned short)val;
    }
    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned int" :
                    "value too large to convert to unsigned int");
            }
            return (unsigned int)-1;
        }
        return (unsigned int)val;
    }
    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
    const char neg_one = (char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to char" :
                    "value too large to convert to char");
            }
            return (char)-1;
        }
        return (char)val;
    }
    return (char)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
    const short neg_one = (short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to short" :
                    "value too large to convert to short");
            }
            return (short)-1;
        }
        return (short)val;
    }
    return (short)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
    const signed char neg_one = (signed char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed char" :
                    "value too large to convert to signed char");
            }
            return (signed char)-1;
        }
        return (signed char)val;
    }
    return (signed char)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
    const signed short neg_one = (signed short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed short" :
                    "value too large to convert to signed short");
            }
            return (signed short)-1;
        }
        return (signed short)val;
    }
    return (signed short)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
    const signed int neg_one = (signed int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed int" :
                    "value too large to convert to signed int");
            }
            return (signed int)-1;
        }
        return (signed int)val;
    }
    return (signed int)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned long");
            return (unsigned long)-1;
        }
        return (unsigned long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned long");
                return (unsigned long)-1;
            }
            return (unsigned long)PyLong_AsUnsignedLong(x);
        } else {
            return (unsigned long)PyLong_AsLong(x);
        }
    } else {
        unsigned long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned long)-1;
        val = __Pyx_PyInt_AsUnsignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned PY_LONG_LONG");
            return (unsigned PY_LONG_LONG)-1;
        }
        return (unsigned PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned PY_LONG_LONG");
                return (unsigned PY_LONG_LONG)-1;
            }
            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        unsigned PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
    const long neg_one = (long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to long");
            return (long)-1;
        }
        return (long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long)-1;
            }
            return (long)PyLong_AsUnsignedLong(x);
        } else {
            return (long)PyLong_AsLong(x);
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long)-1;
        val = __Pyx_PyInt_AsLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to PY_LONG_LONG");
            return (PY_LONG_LONG)-1;
        }
        return (PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to PY_LONG_LONG");
                return (PY_LONG_LONG)-1;
            }
            return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
    const signed long neg_one = (signed long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed long");
            return (signed long)-1;
        }
        return (signed long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed long");
                return (signed long)-1;
            }
            return (signed long)PyLong_AsUnsignedLong(x);
        } else {
            return (signed long)PyLong_AsLong(x);
        }
    } else {
        signed long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed long)-1;
        val = __Pyx_PyInt_AsSignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed PY_LONG_LONG");
            return (signed PY_LONG_LONG)-1;
        }
        return (signed PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed PY_LONG_LONG");
                return (signed PY_LONG_LONG)-1;
            }
            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        signed PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsSignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
}

static CYTHON_INLINE int __Pyx_StrEq(const char *s1, const char *s2) {
     while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
     return *s1 == *s2;
}

static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        #if PY_VERSION_HEX < 0x02050000
        return PyErr_Warn(NULL, message);
        #else
        return PyErr_WarnEx(NULL, message, 1);
        #endif
    }
    return 0;
}

static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItemString(dict, "__pyx_vtable__", ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%s.%s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        #if PY_VERSION_HEX < 0x02050000
        if (PyErr_Warn(NULL, warning) < 0) goto bad;
        #else
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
        #endif
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%s.%s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyMapping_GetItemString(dict, (char *)"__pyx_vtable__");
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = (start + end) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,            /*int argcount,*/
        0,            /*int kwonlyargcount,*/
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,      /*int firstlineno,*/
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_globals = 0;
    PyFrameObject *py_frame = 0;
    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
    }
    py_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = py_line;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else  /* Python 3+ has unicode identifiers */
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_VERSION_HEX < 0x03000000
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_VERSION_HEX < 0x03000000
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = PyNumber_Long(x);
  }
#else
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Long(x);
  }
#endif
  if (res) {
#if PY_VERSION_HEX < 0x03000000
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%s__ returned non-%s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject* x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
#if PY_VERSION_HEX < 0x02050000
   if (ival <= LONG_MAX)
       return PyInt_FromLong((long)ival);
   else {
       unsigned char *bytes = (unsigned char *) &ival;
       int one = 1; int little = (int)*(unsigned char*)&one;
       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
   }
#else
   return PyInt_FromSize_t(ival);
#endif
}
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
   if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
       return (size_t)-1;
   } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
       PyErr_SetString(PyExc_OverflowError,
                       "value too large to convert to size_t");
       return (size_t)-1;
   }
   return (size_t)val;
}


#endif /* Py_PYTHON_H */
