petsc-master 2014-12-21
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TaoLineSearchComputeObjective

Computes the objective function value at a given point

Synopsis

#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchComputeObjective(TaoLineSearch ls, Vec x, PetscReal *f)
Collective on TaoLineSearch

Input Parameters

ls - the TaoLineSearch context
x - input vector

Output Parameter

f -Objective value at X

Notes: TaoLineSearchComputeObjective() is typically used within line searches so most users would not generally call this routine themselves.

See Also

TaoLineSearchComputeGradient(), TaoLineSearchComputeObjectiveAndGradient(), TaoLineSearchSetObjectiveRoutine()

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