petsc-3.7.7 2017-09-25
   
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