petsc-3.7.5 2017-01-01

TaoLineSearchAppendOptionsPrefix

Appends to the prefix used for searching for all TaoLineSearch options in the database.

#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchAppendOptionsPrefix(TaoLineSearch ls, const char p[])

Collective on TaoLineSearch

	ls	- the TaoLineSearch solver context
	prefix	- the prefix string to prepend to all line search requests

A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY the hyphen.