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
Input Parameters#
tao - the Tao context
ctx -
PetscViewer
context or NULL
Options Database Keys#
-tao_gmonitor - turn on monitoring with globalization information
See Also#
Level#
advanced
Location#
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages