SNESLineSearchAppendOptionsPrefix

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

Synopsis

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

Logically Collective

Input Parameters

• linesearch - the SNESLineSearch 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

SNESLineSearch(), SNESLineSearchSetFromOptions(), SNESGetOptionsPrefix()

Level

advanced

Location

src/snes/linesearch/interface/linesearch.c

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