SNESLineSearchSetType

Sets the SNESLinesearchType of a SNESLineSearch

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

See Also

SNES: Nonlinear Solvers, SNES, SNESLineSearch, SNESLineSearchType, SNESLineSearchCreate(), SNESLineSearchSetFromOptions(), SNESLineSearchGetType()

Level

intermediate

Location

src/snes/linesearch/interface/linesearch.c

Examples

src/ts/tutorials/ex22.c

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Index of all SNES routines
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Index of all manual pages