Files
catalyst/zipline/finance
Eddie Hebert b555af157b PERF: Use stored values for open and close.
The market_open_and_close method was a performance bottleneck,
since it was creating new dates on each query for open and close.

Instead use the pre-rendered frame of open and closes values
from the trading environment.
2013-11-12 13:12:12 -05:00
..