petsc-3.11.3 2019-06-26
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TaoDefaultGMonitor

Default routine for monitoring progress of the Tao solvers (default) with extra detail on the globalization method. This monitor prints the function value and gradient norm at each iteration, as well as the step size and trust radius. Note that the step size and trust radius may be the same for some algorithms. It can be turned on from the command line using the -tao_gmonitor option

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoDefaultGMonitor(Tao tao, void *ctx)
Collective on Tao

Input Parameters

tao - the Tao context
ctx - PetscViewer context or NULL

Options Database Keys

-tao_monitor -

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