petsc-master 2019-08-18
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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 on Mat

Input Parameter

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

Notes

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

MatSetFromOptions(), MatCreateSNESMF(), MatCreateMFFD()

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