SNESLineSearchCreate#

Creates the line search context.

Synopsis#

#include "petscsnes.h" 
PetscErrorCode SNESLineSearchCreate(MPI_Comm comm, SNESLineSearch *outlinesearch)

Logically Collective

Input Parameter#

comm - MPI communicator for the line search (typically from the associated SNES context).

Output Parameter#

outlinesearch - the new linesearch context

Note#

The preferred calling sequence for users is to use SNESGetLineSearch() to acquire the SNESLineSearch instance already associated with the SNES.

See Also#

SNESLineSearch, LineSearchDestroy(), SNESGetLineSearch()

Level#

developer

Location#

src/snes/linesearch/interface/linesearch.c

Implementations#

SNESLineSearchCreate_NCGLinear in src/snes/impls/ncg/snesncg.c
SNESLineSearchCreate_Basic in src/snes/linesearch/impls/basic/linesearchbasic.c
SNESLineSearchCreate_BT in src/snes/linesearch/impls/bt/linesearchbt.c
SNESLineSearchCreate_CP in src/snes/linesearch/impls/cp/linesearchcp.c
SNESLineSearchCreate_L2 in src/snes/linesearch/impls/l2/linesearchl2.c
SNESLineSearchCreate_NLEQERR in src/snes/linesearch/impls/nleqerr/linesearchnleqerr.c
SNESLineSearchCreate_Shell in src/snes/linesearch/impls/shell/linesearchshell.c

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