slepc-3.15.1 2021-05-28
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Gets the parameters that define the ring region.


#include "slepcrg.h" 
PetscErrorCode RGRingGetParameters(RG rg,PetscScalar *center,PetscReal *radius,PetscReal *vscale,PetscReal *start_ang,PetscReal *end_ang,PetscReal *width)
Not Collective

Input Parameter

rg  - the region context

Output Parameters

center  - center of the region
radius  - radius of the region
vscale  - vertical scale of the region
start_ang  - the right-hand side angle
end_ang  - the left-hand side angle
width  - width of the ring

See Also


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