petsc-3.8.4 2018-03-24
MatRetrieveValues
Retrieves the copy of the matrix values; this allows, for example, reuse of the linear part of a Jacobian, while recomputing the nonlinear portion.
Synopsis
#include "petscmat.h"
PetscErrorCode MatRetrieveValues(Mat mat)
Collect on Mat
Input Parameters
mat -the matrix (currently only AIJ matrices support this option)
See Also
MatStoreValues()
Level:advanced
Location:src/mat/impls/aij/seq/aij.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages