petsc-3.7.5 2017-01-01
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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)
Collective on Tao

Input Parameter

tao - the Tao context
ctx - PETSC_TRUE if objective function routine is set by user, PETSC_FALSE otherwise

See Also

TaoSetObjectiveRoutine(), 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