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#

src/snes/interface/snes.c

Examples#

src/snes/tutorials/ex3.c
src/ts/tutorials/ex22f.F90
src/snes/tutorials/ex15.c
src/ts/tutorials/ex22.c
src/snes/tutorials/ex1f.F90
src/ts/utils/dmplexlandau/tutorials/ex1f90.F90
src/ts/tutorials/ex27.c


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