Method

NumCosmoMathSphereMapvec2pix_ring

Declaration [src] 

void
ncm_sphere_map_vec2pix_ring (
  NcmSphereMap* smap,
  NcmTriVec* vec,
  gint64* ring_index
)

Description [src]

Converts a unit vector to a pixel index in RING ordering.

Parameters

vec

Type: NcmTriVec

A NcmTriVec.

The data is owned by the caller of the method.
ring_index

Type: gint64*

The pixel index in RING ordering.

The argument will be set by the function.