SNESLineSearchSetDefaultMonitor#
Turns on/off printing useful information and debugging output about the line search.
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESLineSearchSetDefaultMonitor(SNESLineSearch linesearch, PetscViewer viewer)
Logically Collective
Input Parameters#
linesearch - the linesearch object
viewer - an
PETSCVIEWERASCIIPetscViewerorNULLto turn off monitor
Options Database Key#
-snes_linesearch_monitor [:filename] - enables the monitor
Developer Note#
This monitor is implemented differently than the other line search monitors that are set with
SNESLineSearchMonitorSet() since it is called in many locations of the line search routines to display aspects of the
line search that are not visible to the other monitors.
See Also#
SNESLineSearch, PETSCVIEWERASCII, SNESGetLineSearch(), SNESLineSearchGetDefaultMonitor(), PetscViewer, SNESLineSearchSetMonitor(),
SNESLineSearchMonitorSetFromOptions()
Level#
intermediate
Location#
src/snes/linesearch/interface/linesearch.c
Index of all SNES routines
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