SNESLineSearchSetType#
Sets the SNESLinesearchType of a SNESLineSearch object to indicate the line search algorithm that should be used by a given SNES solver
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESLineSearchSetType(SNESLineSearch linesearch, SNESLineSearchType type)
Logically Collective
Input Parameters#
linesearch - the line search context
type - The type of line search to be used, see
SNESLineSearchType
Options Database Key#
-snes_linesearch_type
- basic (or equivalently none), bt, l2, cp, nleqerr, shell
Note#
The SNESLineSearch object is generally obtained with SNESGetLineSearch()
See Also#
SNES: Nonlinear Solvers, SNES, SNESLineSearch, SNESLineSearchType, SNESLineSearchCreate(), SNESLineSearchSetFromOptions(), SNESLineSearchGetType(),
SNESGetLineSearch()
Level#
intermediate
Location#
Examples#
src/ts/tutorials/ex22f.F90
src/ts/tutorials/ex22.c
src/ts/utils/dmplexlandau/tutorials/ex1f90.F90
src/snes/tutorials/ex1f.F90
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages