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catalyst/zipline/finance/performance
Eddie Hebert 4255016747 PERF: Add a wrapper around Series to speed up perf tracker bottleneck.
Alleviates bottleneck caused re-indexing into a pd.Series during a tight
loop, by keeping track of the index value into the underlying `.values`
in a lookup table.

Based on suggestion from @dalejung
2015-02-03 12:57:32 -05:00
..
2015-01-01 13:54:04 +01:00