SNESMonitorSolutionUpdate#
Monitors progress of a SNESSolve() by calling VecView() for the UPDATE to the solution at each iteration.
Synopsis#
#include "petsc/private/snesimpl.h"
PetscErrorCode SNESMonitorSolutionUpdate(SNES snes, PetscInt its, PetscReal fgnorm, PetscViewerAndFormat *vf)
Collective
Input Parameters#
snes - the
SNEScontextits - iteration number
fgnorm - 2-norm of residual
vf - a viewer
Options Database Key#
-snes_monitor_solution_update [ascii binary draw][:filename][:viewer format] - plots update to solution at each iteration
Note#
This is not called directly by users, rather one calls SNESMonitorSet(), with this function as an argument, to cause the monitor
to be used during the SNES solve.
See Also#
SNES: Nonlinear Solvers, SNESMonitorSet(), SNESMonitorDefault(), VecView(), SNESMonitor()
Level#
intermediate
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages