SNESLineSearchCreate

Creates a SNESLineSearch 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 line search context

Note

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

See Also

SNES: Nonlinear Solvers, SNES, 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

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Index of all SNES routines
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