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

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