MatMFFDGetH#
Gets the last value that was used as the differencing for a MATMFFD matrix parameter.
Synopsis#
#include "petscmat.h"
PetscErrorCode MatMFFDGetH(Mat mat, PetscScalar *h)
Not Collective
Input Parameters#
mat - the
MATMFFDmatrix
Output Parameter#
h - the differencing step size
See Also#
MATMFFD, MatCreateSNESMF(), MatMFFDSetHHistory(), MatCreateMFFD(), MATMFFD, MatMFFDResetHHistory()
Level#
advanced
Location#
Implementations#
MatMFFDGetH_MFFD in src/mat/impls/mffd/mffd.c
Index of all Mat routines
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Index of all manual pages