RGIsTrivial#
Whether it is the trivial region (whole complex plane).
Synopsis#
#include "slepcrg.h"
PetscErrorCode RGIsTrivial(RG rg,PetscBool *trivial)
Not Collective
Input Parameter#
rg - the region context
Output Parameter#
trivial - true if the region is equal to the whole complex plane, e.g., an interval region with all four endpoints unbounded or an ellipse with infinite radius.
See Also#
RGCheckInside()
Level#
beginner
Location#
Implementations#
RGIsTrivial_Ellipse() in src/sys/classes/rg/impls/ellipse/rgellipse.c
RGIsTrivial_Interval() in src/sys/classes/rg/impls/interval/rginterval.c
RGIsTrivial_Polygon() in src/sys/classes/rg/impls/polygon/rgpolygon.c
RGIsTrivial_Ring() in src/sys/classes/rg/impls/ring/rgring.c
Index of all RG routines Table of Contents for all manual pages Index of all manual pages