MatMFFDSetOptionsPrefix#

Sets the prefix used for searching for all MATMFFD` options in the database.

Synopsis#

#include "petscmat.h"   
PetscErrorCode MatMFFDSetOptionsPrefix(Mat mat, const char prefix[])

Collective

Input Parameters#

A - the MATMFFD context
prefix - the prefix to prepend to all option names

Note#

A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY the hyphen.

See Also#

Matrices, Mat, MATMFFD, MatSetFromOptions(), MatCreateSNESMF(), MatCreateMFFD()

Level#

advanced

Location#

src/mat/impls/mffd/mffd.c

Index of all Mat routines
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Index of all manual pages