SNESGetLineSearch#
Returns the line search context possibly set with SNESSetLineSearch() or creates a default line search instance associated with the SNES and returns it.
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESGetLineSearch(SNES snes, SNESLineSearch *linesearch)
Not Collective
Input Parameter#
snes - iterative context obtained from
SNESCreate()
Output Parameter#
linesearch - linesearch context
See Also#
SNES: Nonlinear Solvers, SNESLineSearch, SNESSetLineSearch(), SNESLineSearchCreate()
Level#
beginner
Location#
Examples#
src/snes/tutorials/ex3.c
src/ts/tutorials/ex22f.F90
src/snes/tutorials/ex15.c
src/ts/tutorials/ex27.c
src/snes/tutorials/ex1f.F90
src/ts/utils/dmplexlandau/tutorials/ex1f90.F90
src/ts/tutorials/ex22.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages