Files
catalyst/zipline
Nathan Wolfe 4865ade9b2 ENH: Add fast "vectorized" minute_to_session_label for DatetimeIndex
The new TradingCalendar method is called `minute_index_to_session_labels`.
It takes a DatetimeIndex of in-order market minutes and returns a
DatetimeIndex of the corresponding sessions.

The new method is approximately 100x faster than mapping
`minute_to_session_label` over a large DatetimeIndex.
2016-08-18 17:27:47 -04:00
..
2016-07-12 13:13:50 -04:00
2016-07-25 13:09:55 -04:00
2015-11-11 18:47:51 -05:00
2016-05-06 15:25:30 -04:00
2016-05-27 16:41:47 -04:00