Some fixes for LogisticCV object
Docstring of LogisticRegressionCV
Docstring
Refactor and some bug fixing
Docstring
FIX missing import
FIX: bug in LogisticRegressionCV
Make tests deterministic
FIX: coef.shape
Just to be sure
Add test
BUG when fit_intercept=False
Fallback for failing line search
Remove warning (not needed any more)
Compatibility for old scipy
iterate some more on line search
cosmetic
COSMIT
Replaced Label Encoder with Label Binarizer
Replaced helper function _phi by special.expit