petsc-master 2014-09-19
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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.

Keywords

SNES, matrix-free, parameters

See Also

MatSetFromOptions(), MatCreateSNESMF()

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