petsc-3.13.6 2020-09-29
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MatMFFDSetPeriod
Sets how often h is recomputed, by default it is everytime
Synopsis
#include "petscmat.h"
PetscErrorCode
MatMFFDSetPeriod
(
Mat
mat,
PetscInt
period)
Logically Collective on
Mat
Input Parameters
mat
- the matrix free matrix created via
MatCreateSNESMF
()
period
- 1 for everytime, 2 for every second etc
Options Database Keys
-mat_mffd_period <period>
-
See Also
MatCreateSNESMF
(),
MatMFFDGetH
(),
MatMFFDSetHHistory
(),
MatMFFDResetHHistory
()
Level
advanced
Location
src/mat/impls/mffd/mffd.c
Implementations
MatMFFDSetPeriod_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