petsc-3.12.2 2019-11-22
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SNESLineSearchAppendOptionsPrefix

Appends to the prefix used for searching for all SNES options in the database.

Synopsis

#include "petscsnes.h" 
PetscErrorCode  SNESLineSearchAppendOptionsPrefix(SNESLineSearch linesearch,const char prefix[])
Logically Collective on SNESLineSearch

Input Parameters

snes - the SNES 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

SNESGetOptionsPrefix()

Level

advanced

Location

src/snes/linesearch/interface/linesearch.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages