Gmatch Groth method for matching catalogues
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algorithm objects

Gmatch Description

Gmatch is a tool for matching catalogues using Groth method.Sample usage >>> from gmatch import gmatch >>> # load cat1 and cat2 from somewhere >>> # they are numpy arrays >>> # N rows, 2 columns >>> cat1.shape (20, 2) >>> cat2.shape (20, 2) >>> matches = gmatch(cat1, cat2, eps=1e-3) >>> # eps is the *relative* tolerance in xy >>> matches None >>> # if the return value is None, the catalogues >>> # do not match >>> from gmatch import gmatch >>> # load cat1 and cat2 from somewhere >>> # they are numpy arrays >>> matches = gmatch(cat1, cat2, eps=1e-3) >>> # eps is the *relative* tolerance in xy >>> if matches: ... matches ... matches >>> # if the return value is not None >>> # then is a tuple >>> # first element matched objects in cat1 >>> # second element matched objects in cat2Product's homepage

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