petsc-3.7.5 2017-01-01

TaoLineSearchComputeObjective

Computes the objective function value at a given point

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

Collective on TaoLineSearch

	ls	- the TaoLineSearch context
	x	- input vector

f -Objective value at X

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