TaoSetUpdate#

Sets the general-purpose update function called at the beginning of every iteration of the optimization algorithm. Specifically it is called at the top of every iteration, after the new solution and the gradient is determined, but before the Hessian is computed (if applicable).

Synopsis#

#include "petsctao.h" 
PetscErrorCode TaoSetUpdate(Tao tao, PetscErrorCode (*func)(Tao, PetscInt, void *), void *ctx)

Logically Collective

Input Parameters#

  • tao - The tao solver context

  • func - The function

Calling sequence of func#

func (Tao tao, PetscInt step);
  • step - The current step of the iteration

See Also#

Tao, TaoSolve()

Level#

advanced

Location#

src/tao/interface/taosolver.c


Edit on GitLab

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