petsc-3.12.5 2020-03-29
TaoSetObjectiveRoutine
Sets the function evaluation routine for minimization
Synopsis
#include "petsctao.h"
PetscErrorCode TaoSetObjectiveRoutine(Tao tao, PetscErrorCode (*func)(Tao, Vec, PetscReal*,void*),void *ctx)
Logically collective on Tao
Input Parameter
| tao | - the Tao context
|
| func | - the objective function
|
| ctx | - [optional] user-defined context for private data for the function evaluation
routine (may be NULL)
|
Calling sequence of func
func (Tao tao, Vec x, PetscReal *f, void *ctx);
| x | - input vector
|
| f | - function value
|
| ctx | - [optional] user-defined function context
|
See Also
TaoSetGradientRoutine(), TaoSetHessianRoutine() TaoSetObjectiveAndGradientRoutine()
Level
beginner
Location
src/tao/interface/taosolver_fg.c
Examples
src/tao/pde_constrained/examples/tutorials/elliptic.c.html
src/tao/pde_constrained/examples/tutorials/parabolic.c.html
src/tao/pde_constrained/examples/tutorials/hyperbolic.c.html
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages