TaoLineSearchComputeObjective#

Computes the objective function value at a given point

Synopsis#

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

Collective

Input Parameters#

ls - the TaoLineSearch context
x - input vector

Output Parameter#

f - Objective value at x

Note#

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

See Also#

TAO: Optimization Solvers, Tao, TaoLineSearch, 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