TaoIsObjectiveAndGradientDefined#
Checks to see if the user has declared a joint objective/gradient routine. Useful for determining when it is appropriate to call TaoComputeObjective() or TaoComputeObjectiveAndGradient()
Synopsis#
#include "petsctao.h"
PetscErrorCode TaoIsObjectiveAndGradientDefined(Tao tao, PetscBool *flg)
Not Collective
Input Parameter#
tao - the
Taocontext
Output Parameter#
flg -
PETSC_TRUEif function routine is set by user,PETSC_FALSEotherwise
See Also#
TAO: Optimization Solvers, TaoSetObjectiveAndGradient(), TaoIsObjectiveDefined(), TaoIsGradientDefined()
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