petsc-3.14.6 2021-03-30

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TaoStepDirectionMonitor

Views the gradient at each iteration It can be turned on from the command line using the -tao_view_gradient option

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoStepDirectionMonitor(Tao tao, void *ctx)

Collective on Tao

Input Parameters

	tao	- the Tao context
	ctx	- PetscViewer context or NULL

Options Database Keys

-tao_view_gradient

See Also

TaoDefaultSMonitor(), TaoSetMonitor()

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