petsc-3.7.3 2016-08-01
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/ex56.c.html
src/snes/examples/tutorials/ex70.c.html
src/tao/unconstrained/examples/tutorials/eptorsion2.c.html
src/tao/pde_constrained/examples/tutorials/elliptic.c.html
src/tao/pde_constrained/examples/tutorials/parabolic.c.html
src/tao/pde_constrained/examples/tutorials/hyperbolic.c.html