SNESGetLineSearch

Returns a pointer to the line search context 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

SNESLineSearch, SNESSetLineSearch(), SNESLineSearchCreate()

Level

beginner

Location

src/snes/interface/snes.c

Examples

src/snes/tutorials/ex15.c.html
src/snes/tutorials/ex1f.F90.html
src/snes/tutorials/ex3.c.html
src/ts/tutorials/ex22.c.html
src/ts/tutorials/ex22f.F90.html
src/ts/tutorials/ex27.c.html
src/ts/utils/dmplexlandau/tutorials/ex1.c.html
src/ts/utils/dmplexlandau/tutorials/ex1f90.F90.html

---

Edit on GitLab

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