petsc-3.14.6 2021-03-30
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
|
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