petsc-3.9.4 2018-09-11
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MatMFFD

 A data structured used to manage the computation of the h differencing parameter for matrix-free Jacobian vector products

Synopsis

typedef struct _p_MatMFFD* MatMFFD;
Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure

MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure

See Also

MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister()

Level

developer

Location

src/mat/../../include/petscmat.h

Implementations

_p_MatMFFD in src/mat/impls/mffd/mffdimpl.h

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages