#include <users_modules/basic_finite_elements/src/PCMGSetUpViaApproxOrders.hpp>

Inheritance diagram for PCMGSubMatrixCtx:

Collaboration diagram for PCMGSubMatrixCtx:

Public Member Functions
	PCMGSubMatrixCtx (Mat a, IS is)

virtual	~PCMGSubMatrixCtx ()

Public Attributes
Mat	A

Vec	X

Vec	F

IS	iS

VecScatter	sCat

Detailed Description

Definition at line 9 of file PCMGSetUpViaApproxOrders.hpp.

Constructor & Destructor Documentation

◆ PCMGSubMatrixCtx()

PCMGSubMatrixCtx::PCMGSubMatrixCtx	(	Mat	a,
		IS	is
	)

Definition at line 32 of file PCMGSetUpViaApproxOrders.cpp.

                                                : A(a), iS(is) {
   // Increase reference of petsc object (works like shared_ptr but unique for
   // PETSc)
   ierr = PetscObjectReference((PetscObject)A);
   CHKERRABORT(PETSC_COMM_WORLD, ierr);
   ierr = PetscObjectReference((PetscObject)iS);
   CHKERRABORT(PETSC_COMM_WORLD, ierr);
 }

◆ ~PCMGSubMatrixCtx()

PCMGSubMatrixCtx::~PCMGSubMatrixCtx ( )

virtual

Definition at line 41 of file PCMGSetUpViaApproxOrders.cpp.

                                     {
   ierr = MatDestroy(&A);
   CHKERRABORT(PETSC_COMM_WORLD, ierr);
   ierr = ISDestroy(&iS);
   CHKERRABORT(PETSC_COMM_WORLD, ierr);
 }