petsc_dm_wrapper.C File Reference

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

Functions
PetscErrorCode	libMesh::libmesh_petsc_DMCreateSubDM (DM dm, PetscInt numFields, PetscInt fields[], IS *is, DM *subdm) PetscErrorCode libmesh_petsc_DMCreateSubDM(DM dm
	Help PETSc create a subDM given a global dm when using fieldsplit. More...
	libMesh::LibmeshPetscCallQ (DMShellGetContext(dm, &ctx))
	libMesh::libmesh_assert (ctx)
	libMesh::if (subdm)
	libMesh::PetscFunctionReturn (LIBMESH_PETSC_SUCCESS)
PetscErrorCode	libMesh::libmesh_petsc_DMRefine (DM dmc, MPI_Comm, DM *dmf)
	Help PETSc identify the finer DM given a dmc. More...
PetscErrorCode	libMesh::libmesh_petsc_DMCoarsen (DM dmf, MPI_Comm, DM *dmc)
	Help PETSc identify the coarser DM dmc given the fine DM dmf. More...
PetscErrorCode	libMesh::libmesh_petsc_DMCreateInterpolation (DM dmc, DM dmf, Mat *mat, Vec *vec)
	Function to give PETSc that sets the Interpolation Matrix between two DMs. More...
PetscErrorCode	libMesh::libmesh_petsc_DMCreateRestriction (DM dmc, DM dmf, Mat *mat)
	Function to give PETSc that sets the Restriction Matrix between two DMs. More...

Variables
PetscErrorCode PetscInt	libMesh::numFields
PetscErrorCode PetscInt const PetscInt	libMesh::fields []
PetscErrorCode PetscInt const PetscInt IS *	libMesh::is
PetscErrorCode PetscInt const PetscInt IS DM *	libMesh::subdm
void *	libMesh::ctx = nullptr
PetscDMContext *	libMesh::p_ctx = static_cast<PetscDMContext * >(ctx)