petsc-3.9.4 2018-09-11
PetscOptionsGetViewerOff
does PetscOptionsGetViewer return a viewer?
Synopsis
#include "petscviewer.h"
PetscErrorCode PetscOptionsGetViewerOff(PetscBool *flg)
Logically Collective
Output Parameter
flg -whether viewers are returned.
Notes: Calling XXXViewFromOptions in an inner loop can be very expensive. This can appear, for example, when using
many small subsolves.
See Also
PetscOptionsGetViewer(), PetscOptionsPushGetViewerOff(), PetscOptionsPopGetViewerOff()
Level
developer
Location
src/sys/classes/viewer/interface/viewreg.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages