zhangda425

**I fix the bug above by adding** if x.shape[0]==1: x=x.T **into the function _clean_xy. But when I call the property rsq of rolling, there bumps another bug.** from pyfinance import...

it seems that you use matrix multiplication. should it be dot multiplication? I don't know. it takes so much efforts to fix them........ def _predicted(self): """The predicted values of y...