petsc-3.14.5 2021-03-03
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# TaoADMMSetRegHessianChangeStatus

Set boolean that determines whether Hessian matrix of regularization subsolver changes with respect to input vector.

### Synopsis

    #include "petsctao.h"
    PetscErrorCode TaoADMMSetRegHessianChangeStatus(Tao tao, PetscBool b)

Collective on Tao

### Input Parameters

| tao | - the Tao solver context
| b | - the Hessian matrix change status boolean, PETSC_FALSE when the Hessian matrix does not change, TRUE otherwise.

### 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