petsc-3.11.4 2019-09-28
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TaoSetUpdate

 Sets the general-purpose update function called at the beginning of every iteration of the nonlinear solve. 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 on Tao

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

Keywords

Tao, update

See Also

TaoSolve()

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