slepc-3.20.1 2023-11-27
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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

src/sys/classes/rg/interface/rgbasic.c

Index of all RG routines
Table of Contents for all manual pages
Index of all manual pages