scikit-learn/scikit-learn — comment on commit 5df1a83fbfc87812ca5c2c772c561f76443847f5
File:  line 0
By pprett:

@mblondel: This should be a problem since `_fit_binary` and `_fit_multiclass` create a new version of `y` which is np.flat64 and c-style.

@ogrisel: IMHO the fact that we use np.float64 instead of int (i.e. +1 of -1) is no big deal - at prediction time we deliver integers.