petsc-3.5.4 2015-05-23
MatGetLocalSize
Returns the number of rows and columns in a matrix stored locally. This information may be implementation dependent, so use with care.
Synopsis
#include "petscmat.h"
PetscErrorCode MatGetLocalSize(Mat mat,PetscInt *m,PetscInt *n)
Not Collective
Input Parameters
mat -the matrix
Output Parameters
| m | - the number of local rows
|
| n | - the number of local columns
|
Note: both output parameters can be NULL on input.
See Also
MatGetSize()
Level:beginner
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/mat/examples/tutorials/ex4.c.html
src/ksp/ksp/examples/tutorials/ex10.c.html
src/ksp/ksp/examples/tutorials/ex27.c.html
src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex54.c.html
src/snes/examples/tutorials/ex55.c.html
src/snes/examples/tutorials/ex60.c.html
src/snes/examples/tutorials/ex61.c.html
src/snes/examples/tutorials/ex63.c.html
src/snes/examples/tutorials/ex633d_db.c.html
src/snes/examples/tutorials/ex64.c.html