RGRingGetParameters#

Gets the parameters that define the ring region.

Synopsis#

#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#

RG: Region, RGRingSetParameters()

Level#

advanced

Location#

src/sys/classes/rg/impls/ring/rgring.c

Implementations#

RGRingGetParameters_Ring() in src/sys/classes/rg/impls/ring/rgring.c

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