TaoSetUpdate#

Sets the general-purpose update function called at the beginning of every iteration of the optimization algorithm. Called 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`#

tao - the optimizer context
ctx - The current step of the iteration

Level#

advanced

Location#

src/tao/interface/taosolver.c

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