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


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