petsc-3.14.6 2021-03-30
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TaoLineSearchGetFullStepObjective

 Returns the objective function value at the full step. Useful for some minimization algorithms.

Synopsis

#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchGetFullStepObjective(TaoLineSearch ls, PetscReal *f_fullstep)
Not Collective

Input Parameter

ls - the TaoLineSearch context

Output Parameter

f - the objective value at the full step length

Level

developer

Location

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