petsc-3.14.6 2021-03-30

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TaoLineSearchCreate

Creates a TAO Line Search object. Algorithms in TAO that use line-searches will automatically create one.

Synopsis

#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchCreate(MPI_Comm comm, TaoLineSearch *newls)

Collective

Input Parameter

comm

- MPI communicator

Output Parameter

newls

- the new TaoLineSearch context

Available methods include

	more	- thuente
	gpcg
	unit	- Do not perform any line search

Options Database Keys

-tao_ls_type

- select which method TAO should use

See Also

TaoLineSearchSetType(), TaoLineSearchApply(), TaoLineSearchDestroy()

Level

beginner

Location

src/tao/linesearch/interface/taolinesearch.c

Implementations

TaoLineSearchCreate_Armijo in src/tao/linesearch/impls/armijo/armijo.c
TaoLineSearchCreate_GPCG in src/tao/linesearch/impls/gpcglinesearch/gpcglinesearch.c
TaoLineSearchCreate_MT in src/tao/linesearch/impls/morethuente/morethuente.c
TaoLineSearchCreate_OWArmijo in src/tao/linesearch/impls/owarmijo/owarmijo.c
TaoLineSearchCreate_Unit in src/tao/linesearch/impls/unit/unit.c

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