mxcl/homebrew — pull request #19536 by farr (2013-04-30 14:29:50+00:00)
Title: Healpix library, version 3.11 (see http://healpix.jpl.nasa.gov/ ).

HEALPix is an acronym for Hierarchical Equal Area isoLatitude
Pixelization of a sphere. It is used in astronomy and other fields to
create maps of spherical data and to represent functions on the sphere.