petsc_linear_solver.h File Reference

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Classes
class	libMesh::PetscLinearSolver< T >
	This class provides an interface to PETSc iterative solvers that is compatible with the libMesh LinearSolver<> More...

Namespaces
namespace	libMesh
	The libMesh namespace provides an interface to certain functionality in the library.

Functions
PetscErrorCode	libmesh_petsc_preconditioner_setup (PC)
	This function is called by PETSc to initialize the preconditioner.
PetscErrorCode	libmesh_petsc_preconditioner_apply (PC, Vec x, Vec y)
	This function is called by PETSc to actually apply the preconditioner.

Function Documentation

libmesh_petsc_preconditioner_apply()

PetscErrorCode libmesh_petsc_preconditioner_apply	(	PC	,
		Vec	x,
		Vec	y
	)

This function is called by PETSc to actually apply the preconditioner.

ctx will hold the Preconditioner.

libmesh_petsc_preconditioner_setup()

PetscErrorCode libmesh_petsc_preconditioner_setup

(

PC

)

This function is called by PETSc to initialize the preconditioner.

ctx will hold the Preconditioner.