SNESSetOptionsPrefix

Sets the prefix used for searching for all SNES options in the database.

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESSetOptionsPrefix(SNES snes, const char prefix[])

Logically Collective

Input Parameters

• snes - the SNES 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

SNES: Nonlinear Solvers, SNES, SNESSetFromOptions(), SNESAppendOptionsPrefix()

Level

advanced

Location

src/snes/interface/snes.c

Examples

src/snes/tutorials/ex1.c

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