PETSc version 3.15.5
MatProductSymbolic
Perform the symbolic portion of a matrix product, this creates a data structure for use with the numerical produce. 
Synopsis
#include "petscmat.h" 
PetscErrorCode MatProductSymbolic(Mat mat)
Collective on Mat
Input/Output Parameter
|  | mat | - the matrix to hold a product | 
Notes: MatProductSetFromOptions() must have been called on mat before calling this function
See Also
 MatProductCreate(), MatProductCreateWithMat(), MatProductSetFromOptions(), MatProductNumeric(), MatProductSetType(), MatProductSetAlgorithm()
Level
intermediate
Location
src/mat/interface/matproduct.c
Examples
src/tao/pde_constrained/tutorials/parabolic.c.html
Implementations
MatProductSymbolic_MPIAIJBACKEND in src/mat/impls/aij/mpi/mpiaij.c
MatProductSymbolic_HARA in src/mat/impls/hara/mathara.cu
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages