Are there any Mathematica tools for using the HEALPix ( Hierarchical Equal Area isoLatitude Pixelation) grid on a sphere? It is commonly used in astronomy, but I have not found any Mathematica implementation of it.
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You could try to add more information / links on the algorithm (and if applicable, sample data) to make researching your question more comfortable for interested users. – Yves Klett Dec 24 '14 at 07:03
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related http://mathematica.stackexchange.com/q/13361/1089 http://mathematica.stackexchange.com/q/58606/1089 – chris Dec 24 '14 at 08:52
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Here's article with description – Kuba Dec 24 '14 at 09:26
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There is a c library one could link to using mathlink. It requires writing the wrapper – chris Dec 24 '14 at 09:37