PETSc version 3.17.5
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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
flg
-
PETSC_TRUE
if function routine is set by user,
PETSC_FALSE
otherwise
See Also
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