petsc-3.11.4 2019-09-28
SNESLineSearchGetOptionsPrefix
Sets the prefix used for searching for all SNESLineSearch options in the database.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESLineSearchGetOptionsPrefix(SNESLineSearch linesearch,const char *prefix[])
Not Collective
Input Parameter
linesearch -the SNESLineSearch context
Output Parameter
prefix -pointer to the prefix string used
Notes
On the fortran side, the user should pass in a string 'prefix' of
sufficient length to hold the prefix.
Keywords
SNESLineSearch, get, options, prefix, database
See Also
SNESAppendOptionsPrefix()
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