petsc-3.7.3 2016-08-01

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TaoLineSearchGetStepLength

Get the current step length

Synopsis

#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchGetStepLength(TaoLineSearch ls,PetscReal *s)

Not Collective

Input Parameters

ls -the TaoLineSearch context

Output Parameters

s -the current step length

See Also

TaoLineSearchSetInitialStepLength(), TaoLineSearchApply()

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