dolfinx::la::petsc::options Namespace Reference

These class provides static functions that permit users to set and retrieve PETSc options via the PETSc option/parameter system. The option must not be prefixed by '-', e.g. More...

Functions
void	set (std::string option)
	Set PETSc option that takes no value.
template<typename T >
void	set (std::string option, const T value)
	Generic function for setting PETSc option.
void	clear (std::string option)
	Clear a PETSc option.
void	clear ()
	Clear PETSc global options database.

Detailed Description

These class provides static functions that permit users to set and retrieve PETSc options via the PETSc option/parameter system. The option must not be prefixed by '-', e.g.

la::petsc::options::set("mat_mumps_icntl_14", 40);