PETSc version 3.17.5
TaoBRGNSetRegularizerObjectiveAndGradientRoutine
Sets the user-defined regularizer call-back function into the algorithm.
Synopsis
#include "petsctao.h"
PetscErrorCode TaoBRGNSetRegularizerObjectiveAndGradientRoutine(Tao tao,PetscErrorCode (*func)(Tao,Vec,PetscReal *,Vec,void*),void *ctx)
Input Parameters
| tao | - the Tao context
|
| func | - function pointer for the regularizer value and gradient evaluation
|
| ctx | - user context for the regularizer
|
Level
advanced
Location
src/tao/leastsquares/impls/brgn/brgn.c
Examples
src/tao/leastsquares/tutorials/tomography.c.html
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