DMGetMatrix

 Gets empty Jacobian for a DA or VecPack

Synopsis

#include "petscda.h"     
PetscErrorCode PETSCDM_DLLEXPORT DMGetMatrix(DM dm, MatType mtype,Mat *mat)
Collective on DM

Input Parameter

dm - the DM object
mtype - Supported types are MATSEQAIJ, MATMPIAIJ, MATSEQBAIJ, MATMPIBAIJ, or any type which inherits from one of these (such as MATAIJ, MATLUSOL, etc.).

Output Parameter

mat -the empty Jacobian

See Also

DMDestroy(), DMView(), DMCreateGlobalVector(), DMGetInterpolation(), DMGetMatrix()

Level:developer
Location:src/dm/da/utils/dm.c
Index of all DA routines
Table of Contents for all manual pages
Index of all manual pages