petsc-3.15.0 2021-03-30
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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