petsc-master 2020-07-10
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TaoADMMSetRegularizerHessianRoutine

Sets the user-defined regularizer Hessian call-back function, to be used for subsolverZ.

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoADMMSetRegularizerHessianRoutine(Tao tao, Mat H, Mat Hpre, PetscErrorCode (*func)(Tao, Vec, Mat, Mat, void*), void *ctx)
Collective on tao

Input Parameters

+ tao - the Tao context . H - user-created matrix for the Hessian of the regularization term . Hpre - user-created matrix for the preconditioner of Hessian of the regularization term . func - function pointer for the regularizer Hessian evaluation - ctx - user context for the regularizer Hessian

See Also

TAOADMM

Level

advanced

Location

src/tao/constrained/impls/admm/admm.c

Examples

src/tao/constrained/tutorials/tomographyADMM.c.html

Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages