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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