minor: some documentation
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@ -205,6 +205,10 @@ def _samples_ur(items, k, offset = 0):
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yield tuple([x + offset for sel in selections for x in sel])
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yield tuple([x + offset for sel in selections for x in sel])
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def memoize(f):
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def memoize(f):
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"""
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I only cache on power and phicount; I figure that one should stick to a
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particular offset throughout one's codebase.
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"""
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cache = {}
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cache = {}
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def memf(*x, **kargs):
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def memf(*x, **kargs):
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if x not in cache:
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if x not in cache:
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