petsc-3.4.5 2014-06-29
MatScale
Scales all elements of a matrix by a given number.
Synopsis
#include "petscmat.h"
PetscErrorCode MatScale(Mat mat,PetscScalar a)
Logically Collective on Mat
Input Parameters
| mat | - the matrix to be scaled
|
| a | - the scaling value
|
Output Parameter
mat -the scaled matrix
See Also
MatDiagonalScale()
Level:intermediate
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/ksp/ksp/examples/tutorials/ex39.c.html
src/ksp/ksp/examples/tutorials/ex40.c.html
src/ksp/ksp/examples/tutorials/ex56.c.html
src/snes/examples/tutorials/ex70.c.html