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shreyas90999/rmsle.py

Last active October 5, 2020 17:23
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RMSLE error function
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rmsle.py
#RMSLE error function
def rmsle_error(y, y_pred):
assert len(y) == len(y_pred)
to_sum = [(math.log(y_pred[i] + 1) - math.log(y[i] + 1)) ** 2.0 for i,pred in enumerate(y_pred)]
return (sum(to_sum) * (1.0/len(y))) ** 0.5
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