#include "petscmat.h" PetscErrorCode MatProductSetType(Mat mat,MatProductType productype)Collective on Mat
| mat | - the matrix | |
| productype | - matrix product type, e.g., MATPRODUCT_AB,MATPRODUCT_AtB,MATPRODUCT_ABt,MATPRODUCT_PtAP,MATPRODUCT_RARt,MATPRODUCT_ABC. |