TaoIsGradientDefined#

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

Synopsis#

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

Not Collective

Input Parameter#

  • tao - the Tao context

Output Parameter#

See Also#

TAO: Optimization Solvers, TaoSetGradient(), TaoIsObjectiveDefined(), 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