TaoIsObjectiveDefined#

Checks to see if the user has declared an objective-only routine. Useful for determining when it is appropriate to call TaoComputeObjective() or TaoComputeObjectiveAndGradient()

Synopsis#

#include "petsctao.h" 
PetscErrorCode TaoIsObjectiveDefined(Tao tao, PetscBool *flg)

Not Collective

Input Parameter#

tao - the Tao context

Output Parameter#

flg - PETSC_TRUE if function routine is set by user, PETSC_FALSE otherwise

See Also#

TAO: Optimization Solvers, Tao, TaoSetObjective(), TaoIsGradientDefined(), TaoIsObjectiveAndGradientDefined()

Level#

developer

Location#

src/tao/interface/taosolver_fg.c

Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages