Custom evaluation metric gets values as non-raw (#697)
Custom evaluation metric gets values as non-raw (#697)


wxchan/LightGBM,Laurae2/LightGBM,Laurae2/LightGBM,olofer/LightGBM,wxchan/LightGBM,olofer/LightGBM,huanzhang12/LightGBM,Allardvm/LightGBM,microsoft/LightGBM,olofer/LightGBM,microsoft/LightGBM,Allardvm/LightGBM,Allardvm/LightGBM,huanzhang12/LightGBM,Allardvm/LightGBM,henry0312/LightGBM,wxchan/LightGBM,wxchan/LightGBM,microsoft/LightGBM,Laurae2/LightGBM,olofer/LightGBM,microsoft/LightGBM,Laurae2/LightGBM,Allardvm/LightGBM,huanzhang12/LightGBM,henry0312/LightGBM,huanzhang12/LightGBM,olofer/LightGBM,microsoft/LightGBM,Laurae2/LightGBM,huanzhang12/LightGBM,henry0312/LightGBM,wxchan/LightGBM,henry0312/LightGBM,henry0312/LightGBM