petsc-3.12.5 2020-03-29
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