petsc-3.7.7 2017-09-25
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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 on 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