MatMFFDResetHHistory#
Resets the counter to zero to begin collecting a new set of differencing histories for the MATMFFD matrix
Synopsis#
#include "petscmat.h"
PetscErrorCode MatMFFDResetHHistory(Mat J)
Logically Collective
Input Parameter#
J - the matrix-free matrix context
Note#
Use MatMFFDSetHHistory() to create the original history counter.
See Also#
Matrices, Mat, MATMFFD, MatMFFDGetH(), MatCreateSNESMF(),
MatMFFDSetHHistory(), MatMFFDSetFunctionError()
Level#
advanced
Location#
Implementations#
MatMFFDResetHHistory_MFFD() in src/mat/impls/mffd/mffd.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages