#include "petscmat.h" PetscErrorCode MatSetRandom(Mat x,PetscRandom rctx)Logically Collective on Mat
| x | - the matrix | |
| rctx | - the random number context, formed by PetscRandomCreate(), or NULL and it will create one internally. |
| x | - the matrix |
PetscRandomCreate(PETSC_COMM_WORLD,&rctx);
MatSetRandom(x,rctx);
PetscRandomDestroy(rctx);