petsc-3.7.1 2016-05-15
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TaoLineSearchSetInitialStepLength

Sets the initial step length of a line search. If this value is not set then 1.0 is assumed.

Synopsis

#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchSetInitialStepLength(TaoLineSearch ls,PetscReal s)
Logically Collective on TaoLineSearch Many br

Input Parameters

ls - the TaoLineSearch context Many br
s - the initial step size Many br

Many br

See Also

TaoLineSearchGetStepLength(), TaoLineSearchApply()

Level:intermediate
Location:
src/tao/linesearch/interface/taolinesearch.c
Index of all TaoLineSearch routines
Table of Contents for all manual pages
Index of all manual pages