--- CHANGELOG ---

--- Assimulo-2.5.1 ---
    * Fixed bug with ncp list (ticket:327)

--- Assimulo-2.5 ---
    * Added support for retrieving the last step in CVode (ticket:298)
    * Added support for retrieving the actual step in CVode (ticket:298)
    * Updated the documentation on the examples (ticket:316, ticket:315)
    * Added the name to the problem constructor (ticket:321)
    * Added option for timing a step (ticket:325)
    * Added an option to specify an upper bound on the integration time
      (ticket:289)
    * Added an option for a user specified J*v in the IDA case (ticket:284)
    * Various bug fixes.

--- Assimulo-2.4 ---
    * Added support for simulating backward in time (ticket:267)
    * Added support event detection for Radau, Dopri, Explicit/Implicit
      Euler, Rodas, CVode (ticket:272)
    * Added the solver ODASSL.
    * Added the solver DASP3 (ticket:257)
    * Added basic Implicit Euler method (ticket:249)
    * Various bug fixes.

--- Assimulo-2.3 ---
    * Changed license to LGPL from GPL (ticket:261)
    * Fixed re_init problem with scalars (ticket:248)
    * Added a timer for measuring elapsed time of a step (ticket:260)
    * Added options to CVode to get order, weights and errors (ticket:258, ticket:259)
    * Fixed problem with wrong dimensions when getting sensitivities in CVode (ticket:255)
    * Added parameters when using Jac*Vec in CVode (ticket:250)
    * Added automatically creation of res function for explicit problems (ticket:195)
    * Removed catching of exceptions in Explicit Euler (ticket:252)

--- Assimulo-2.2 ---
    * Added the solver LSODAR from ODEPACK (ticket:219)
    * Added number of state events to the statistics (ticket:224)
    * Fixed bug when storing result points together with events (ticket:222)
    * Bug fixes.
    
--- Assimulo-2.1.1 ---
    * Fixed problem with binary distribution on Windows (ticket:213)

--- Assimulo-2.1 ---
    * Added support for passing in parameters when using Jacobians.
      (ticket:210)
    * Added warning when the solver does not support state events.
      (ticket:209)
    * Added RODAS by Hairer (ticket:207)
    * Added RADAU5 by Hairer (ticket:205)
    * Added DOPRI5 by Hairer (ticket:206)
    * Renamed the Python version of Radau with the prefix underscore.
      Radau5ODE -> _Radau5ODE, Radau5DAE -> _Radau5DAE

--- Assimulo-2.0 ---
    * Minor bug fixes in the setup script (ticket:191).
    * Fixed bug in type checking of switches (ticket:201). 

--- Assimulo-2.0b1 ---
    * Replaced setup_source.py and setup_binary.py with a single setup.py.
    * Base code migrated to Cython. 
    * Results are now returned from the simulate method.
    * Options and statistics are now stored in dictionaries.
    * Results are stored in variables appended with _sol. For example:
      y -> y_sol. (Also note that the result is now returned from simulate)
    * The current time and states (state derivative) have changed name from
      t_cur, y_cur, yd_cur -> t, y, yd.
    * Method in IDA make_consistency have been renamed to make_consistent.
    * Added a method get_support which returns a dictionary with information
      about what the current solver supports.
    * Change name of the function in Explicit_Problem, f -> rhs
    * Change name of the function in Implicit_Problem, f -> res
    * Multiple name changes. (To be specified)
    * Improved the documentation
    * Speed improvements in the Sundials wrapper.
    * Fixed a couple of memory leaks in the Sundials wrapper.
    * Added support for specifying a list of output points.

--- Assimulo-1.4b3 ---
    * Fixed bug with t0 != 0 when using time events and step events
      (ticket:173)
    * Added support for specifying initial conditions for sensitivity
      variables (ticket:105)
    * Allowed pbar to specified in the problem (ticket:172)

--- Assimulo-1.4b2 ---
    * Fixed statistics for SPGMR (ticket:162).
    * Fixed bug when using fixed point iteration and jacobian related calls 
      (ticket:152).
    * Added options to terminate a simulation from handle_event via an 
      exception (ticket:163).
    * Fixed problem with atol and integers (ticket:161).

--- Assimulo-1.4b1 ---
    * Added option to use SPGMR in CVode (ticket:140).
    * Added new attributes in CVode, maxkrylov, pretype, linearsolver (ticket:140).
    * Added option to use a new method in Explicit_Problem, jacv (Jacobian*Vector)
      (ticket:144).
    * Fixed a bug with the completed simulation flag (ticket:133).
    * Fixed a bug when y0 is provided to Radau5 in the problem class (ticket:134).
    * Added an exception when the number of equations are zero (ticket:136).
    * Fixed a bug in the calling sequence of an event (ticket:138).
    * Added option to specify test attributes on tests (ticket:154).
    * Fixed various documentation inconsistencies.
    * Added a Kinsol wrapper (ticket:99)
    * Added a regularization technique (ticket:135).
    * Added SuperLU as a linear solver in Kinsol (ticket:153).
    * Fixed various bug related to Kinsol.
    * Updated the setup script to allow for specifying paths to SuperLU and 
      Blas (ticket:148).

--- Assimulo-1.3b1 ---
    * Improved the tolerance handling in RungeKutta34.
    * Improved information output from all the solvers.
    * Implemented basic support for calculating sensitivities using IDAS.
    * Fixed a bug with the discretization method reseting the maximum
      order in CVode.
    * Minor bug fix in implicit Radau interpolate.
    * Changed the default value of pbar in CVodes and IDAs to the absolute
      values of the parameters.

--- Assimulo-1.2b1 ---
    * Implemented basic support for calculating sensitivities using CVodes.
    * Changed from using CVode to CVodes.
    * Added 'echo' methods used for viewing the current solver settings.
    * Fixed a bug with the reset method not resetting the statistics.
    * Fixed a bug which was exposed when overwriting the switches.
    * Added a custom error method in CVode and IDA.
    * Fixed a segmentation fault discovered on Mac when IDAS was used.
    * Renamed the test modules to lower-case.
    * Renamed the setup script to setup_from_binary (used when a pre-compiled
      binary is distributed)

--- Assimulo-1.1b1 ---
    * Fixed a bug with re-init resulting in resetting the options.
    * Moved the result handling to the problem class.
    * Renamed the event function to state_events.
    * Improved the information displayed after a simulation (mainly for IDA and CVode).
    * Added support for step events (completed_step).
    * Added support for time events.
    * Implemented basic support for calculating sensitivities using IDAS.
    * Renamed the modules to correspond to Python standard (all lowercase).
      Classes starts with a capital letter.
    * Implemented Radau5 for both explicit and implicit problems.
    * Wrapped an interpolate method from Sundials (IDAGetDky, CVodeGetDky)
    * Changed from using IDA to IDAS
    * Changed assimulo.problem.Problem_Name to problem_name.
    * Changed assimulo.ODE.problemname to problem_name.
    * Fixed a bug when printing information when used FixedPoint.
    * Changed algvar to be more type independent.
    * Added **kwargs to the plotting functionality.

--- Assimulo-1.0b2 ---
    * Added an option to mask which variables that is to be plotted.
    * Added a .simulate function for use when simulating instead of
      __call__. Although __call__ can still be used.
    * Added a plotting functionality for plotting the step-size used
      together with the order used when the simulation have been
      run with one-step mode in either CVode or IDA.
    * Added so that when using IDA or CVode in one-step mode, the 
      current order and the last order are stored.
    * Added option to specify initial step-size in CVode.
    * Added support to switch between using the user defined Jacobian
      in CVode or not.
    * Added support to switch between using the user defined Jacobian
      in IDA or not.
    * Added support for user-defined Jacobians when using CVode.
    * Added support for user-defined Jacobians when using IDA.

--- Assimulo-1.0b1 ---
    * The rough first version.
