petsc-3.13.6 2020-09-29
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# MATMFFD

MATMFFD = "mffd" - A matrix free matrix type.

Developers Note: This is implemented on top of MATSHELL to get support for scaling and shifting without requiring duplicate code

### See Also

MatCreateMFFD(), MatCreateSNESMF(), MatMFFDSetFunction(), MatMFFDSetType(),
MatMFFDSetFunctionError(), MatMFFDDSSetUmin(), MatMFFDSetFunction() MatMFFDSetHHistory(), MatMFFDResetHHistory(), MatCreateSNESMF(), MatMFFDGetH(),

### Level

advanced

### Location

src/mat/impls/mffd/mffd.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages