geos::PetscInterface Class Reference

This class holds aliases based on the Petsc library. More...

#include <PetscInterface.hpp>

Public Types
using	ParallelMatrix = PetscMatrix
	Alias for PetscMatrix.
using	ParallelVector = PetscVector
	Alias for PetscVector.

Static Public Member Functions
static void	initialize ()
	Initializes the Petsc library.
static void	finalize ()
	Finalizes the Petsc library.
static std::unique_ptr< LinearSolverBase< PetscInterface > >	createSolver (LinearSolverParameters params)
	Create a petsc-based solver object. More...
static std::unique_ptr< PreconditionerBase< PetscInterface > >	createPreconditioner (LinearSolverParameters params)
	Create a PETSc-based preconditioner object. More...
static std::unique_ptr< PreconditionerBase< PetscInterface > >	createPreconditioner (LinearSolverParameters params, arrayView1d< PetscVector const > nearNullKernel)
	Create a PETSc-based preconditioner object. More...

Detailed Description

This class holds aliases based on the Petsc library.

Definition at line 37 of file PetscInterface.hpp.

Member Function Documentation

createPreconditioner() [1/2]

static std::unique_ptr< PreconditionerBase< PetscInterface > > geos::PetscInterface::createPreconditioner ( LinearSolverParameters  params )

static

Create a PETSc-based preconditioner object.

Parameters

params

the parameters for preconditioner

Returns

owning pointer to the newly created preconditioner

createPreconditioner() [2/2]

static std::unique_ptr< PreconditionerBase< PetscInterface > > geos::PetscInterface::createPreconditioner ( LinearSolverParameters  params, arrayView1d< PetscVector const >  nearNullKernel  )

static

Create a PETSc-based preconditioner object.

Parameters

params	the parameters for preconditioner
nearNullKernel	the user-provided near null kernel

Returns

owning pointer to the newly created preconditioner

createSolver()

static std::unique_ptr< LinearSolverBase< PetscInterface > > geos::PetscInterface::createSolver ( LinearSolverParameters  params )

static

Create a petsc-based solver object.

Parameters

params

the preconditioner parameters

Returns

owning pointer to the newly created solver

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The documentation for this class was generated from the following file:

• coreComponents/linearAlgebra/interfaces/petsc/PetscInterface.hpp