TaoBRGNSetRegularizerObjectiveAndGradientRoutine#
Sets the user-defined regularizer call-back function into the algorithm.
Synopsis#
#include "petsctao.h" 
PetscErrorCode TaoBRGNSetRegularizerObjectiveAndGradientRoutine(Tao tao, PetscErrorCode (*func)(Tao tao, Vec u, PetscReal *val, Vec g, void *ctx), void *ctx)
Input Parameters#
- tao - the Tao context 
- func - function pointer for the regularizer value and gradient evaluation 
- ctx - user context for the regularizer 
Calling sequence#
- tao - the - Taocontext
- u - the location at which to compute the objective and gradient 
- val - location to store objective function value 
- g - location to store gradient 
- ctx - user context for the regularizer Hessian 
See Also#
Level#
advanced
Location#
Examples#
src/tao/leastsquares/tutorials/tomography.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages