RGRING — SLEPc 3.24.2 documentation

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# RGRING

RGRING = “ring” - A ring region similar to an ellipse but consisting of a thin stripe along the ellipse with optional start and end angles.

## Note

The parameters can be set with `RGRingSetParameters()`. The following figure shows an example of a ring region.

## See Also

RG: Region, `RG`, `RGType`, `RGSetType()`, `RGRingSetParameters()`

## Level

beginner

## Location

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