MatKAIJGetS#
Get the S matrix describing the shift action of the MATKAIJ matrix
Synopsis#
#include "petscmat.h" 
PetscErrorCode MatKAIJGetS(Mat A, PetscInt *m, PetscInt *n, PetscScalar *S[])
Not Collective; the entire S is stored and returned independently on all processes.
Input Parameter#
- A - the - MATKAIJmatrix
Output Parameters#
- m - the number of rows in - S
- n - the number of columns in - S
- S - the S matrix, in form of a scalar array in column-major format 
Note#
All output parameters are optional (pass NULL if not desired)
See Also#
Matrices, Mat, MATKAIJ, MatCreateKAIJ(), MatGetBlockSizes()
Level#
advanced
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages