TaoADMMSetMisfitHessianRoutine#

Sets the user-defined misfit Hessian call-back function into the algorithm, to be used for subsolverX.

Synopsis#

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

Collective

Input Parameters#

  • tao - the Tao context

  • H - user-created matrix for the Hessian of the misfit term

  • Hpre - user-created matrix for the preconditioner of Hessian of the misfit term

  • func - function pointer for the misfit Hessian evaluation

  • ctx - user context for the misfit Hessian

See Also#

TAOADMM

Level#

advanced

Location#

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

Examples#

src/tao/constrained/tutorials/tomographyADMM.c

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