lib/vowpalwabbit/classifier.rb in vowpalwabbit-0.2.0 vs lib/vowpalwabbit/classifier.rb in vowpalwabbit-0.3.0
- old
+ new
@@ -10,9 +10,9 @@
end
def score(x, y = nil)
y_pred, y = predict_for_score(x, y)
y_pred.map! { |v| v >= 0 ? 1 : -1 }
- y_pred.zip(y).select { |yp, yt| yp == yt }.count / y.count.to_f
+ y_pred.zip(y).count { |yp, yt| yp == yt } / y.count.to_f
end
end
end