def ring2nest(nside, ipix):
"""Convert pixel number from RING ordering to NESTED ordering.
Parameters
----------
nside : int, scalar or array-like
the healpix nside parameter
ipix : int, scalar or array-like
the pixel number in RING scheme
Returns
-------
ipix : int, scalar or array-like
the pixel number in NESTED scheme
See Also
--------
nest2ring, reorder
Examples
--------
>>> import healpy as hpy
>>> hpy.ring2nest(16, 1504)
1130
>>> hpy.ring2nest(2, range(10))
array([ 3, 7, 11, 15, 2, 1, 6, 5, 10, 9])
>>> hpy.ring2nest([1, 2, 4, 8], 11)
array([ 11, 13, 61, 253])
"""
return pixlib._ring2nest(nside, ipix)
def ring2nest(nside, ipix):
"""Convert pixel number from RING ordering to NESTED ordering.
Parameters
----------
nside : int, scalar or array-like
the healpix nside parameter
ipix : int, scalar or array-like
the pixel number in RING scheme
Returns
-------
ipix : int, scalar or array-like
the pixel number in NESTED scheme
See Also
--------
nest2ring, reorder
Examples
--------
>>> import healpy as hp
>>> hp.ring2nest(16, 1504)
1130
>>> hp.ring2nest(2, range(10))
array([ 3, 7, 11, 15, 2, 1, 6, 5, 10, 9])
>>> hp.ring2nest([1, 2, 4, 8], 11)
array([ 11, 13, 61, 253])
"""
check_nside(nside)
return pixlib._ring2nest(nside, ipix)
def ring2nest(nside, ipix):
"""Convert pixel number from ring scheme number to nest scheme number.
Input:
- nside: the nside to work with
- ipix: the pixel number (can be an array) in ring scheme
Return:
- a pixel number or an array of pixel numbers in nest scheme
"""
return pixlib._ring2nest(nside, ipix)
def ring2nest(nside, ipix):
"""Convert pixel number from ring scheme number to nest scheme number.
Input:
- nside: the nside to work with
- ipix: the pixel number (can be an array) in ring scheme
Return:
- a pixel number or an array of pixel numbers in nest scheme
"""
return pixlib._ring2nest(nside, ipix)