PETScOptions

class dolfin.cpp.la.PETScOptions

Bases: object

These class provides static functions that permit users to set and retrieve PETSc options via the PETSc option/parameter system. The option should be prefixed by ‘-‘, e.g.

PETScOptions::set(“mat_mumps_icntl_14”, 40.0);

static clear(option)

Clear PETSc option

static set(*args)

Overloaded versions

• set(option)

  Set PETSc option that takes no value

• set(option, value)

  Set PETSc boolean option

• set(option, value)

  Set PETSc integer option

• set(option, value)

  Set PETSc double option

• set(option, value)

  Set PETSc string option

• set(option, value)

  Genetic function for setting PETSc option

thisown None

The membership flag