MatGetLayouts#
Gets the PetscLayout objects for rows and columns
Synopsis#
#include "petscmat.h"
PetscErrorCode MatGetLayouts(Mat A, PetscLayout *rmap, PetscLayout *cmap)
Not Collective
Input Parameter#
A - the matrix
Output Parameters#
rmap - row layout
cmap - column layout
See Also#
Matrices, Mat, Matrix Layouts, PetscLayout, MatCreateVecs(), MatGetLocalToGlobalMapping(), MatSetLayouts()
Level#
advanced
Location#
Examples#
src/mat/tests/ex123.c
src/mat/tests/ex23.c
src/mat/tests/ex312.c
src/ksp/ksp/tutorials/ex76.c
src/ksp/ksp/tutorials/ex76f.F90
src/ksp/ksp/tutorials/ex87.c
src/ksp/ksp/utils/lmvm/tests/ex1.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages