TaoADMMSetRegularizerObjectiveAndGradientRoutine

Sets the user-defined regularizer call-back function

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoADMMSetRegularizerObjectiveAndGradientRoutine(Tao tao, PetscErrorCode (*func)(Tao tao, Vec u, PetscReal *f, Vec g, PetscCtx ctx), PetscCtx ctx)

Collective

Input Parameters

• tao - the Tao context

• func - function pointer for the regularizer value and gradient evaluation

• ctx - application context for the regularizer

Calling sequence of func

• tao - the Tao context

• u - in current input solution

• f - the contribution to the objective function

• g - the contribution to the gradient

• ctx - the optional application context

See Also

TAOADMM

Level

advanced

Location

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

Examples

src/tao/constrained/tutorials/tomographyADMM.c

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Index of all manual pages