ring2nest

Convert MEALPix pixel numbers from ring to nest indexing

Contents

Syntax

nPix = ring2nest(nSide,rPix)

Input Arguments

nSide      HEALPix resolution parameter
rPix       ring indexed MEALPix pixel numbers

Return Arguments

nPix       next indexed MEALPix pixel numbers

Example

nPix = ring2nest(4,reshape(1:6,2,3))
rPix = nest2ring(4,nPix)
nPix =

    16    48    15
    32    64    14


rPix =

     1     3     5
     2     4     6

See also

nest2ring

Copyright 2010-2011 Lee Samuel Finn. Terms of Use.