Method

NumCosmoMathSphereMapring2nest

Declaration [src] 

gint64
ncm_sphere_map_ring2nest (
  NcmSphereMap* smap,
  const gint64 ring_index
)

Description [src]

Converts a pixel index from RING to NESTED ordering.

Parameters

ring_index

Type: const gint64

A pixel index in RING ordering.

Return value

Type: gint64

The pixel index in NESTED ordering.