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Investigate why numpy.unique is so slow on Series input #327

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wesm opened this issue Nov 2, 2011 · 1 comment
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Investigate why numpy.unique is so slow on Series input #327

wesm opened this issue Nov 2, 2011 · 1 comment
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@wesm
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wesm commented Nov 2, 2011

Only true anecdotally (I've witnessed np.unique(s.values) being a lot faster but didn't have time to profile)

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wesm commented Nov 3, 2011

Ha, turns out was using __builtin__.sum. Major failure

@wesm wesm closed this as completed Nov 3, 2011
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