PETSc version 3.17.4
TaoBRGNSetRegularizerHessianRoutine
Sets the user-defined regularizer call-back function into the algorithm.
Synopsis
#include "petsctao.h"
PetscErrorCode TaoBRGNSetRegularizerHessianRoutine(Tao tao,Mat Hreg,PetscErrorCode (*func)(Tao,Vec,Mat,void*),void *ctx)
Input Parameters
| tao | - the Tao context
|
| Hreg | - user-created matrix for the Hessian of the regularization term
|
| func | - function pointer for the regularizer Hessian evaluation
|
| ctx | - user context for the regularizer Hessian
|
Level
advanced
Location
src/tao/leastsquares/impls/brgn/brgn.c
Examples
src/tao/leastsquares/tutorials/tomography.c.html
Index of all Tao routines
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