范例01:
//只给y_true和y_pred,只有二分类时可以允许
y_true := array(0,1,0,0);
y_pred := array(0.1, 0.4, 0.35, 0.8);
return ks_curve(y_true,y_pred);
范例02:
//多分类是必须指定pos_label
y_true := Array(1, 1, 2, 2);
y_pred := Array(0.1, 0.4, 0.35, 0.8);
pos_label := 2;
return ks_curve(y_true,y_pred,pos_label);
范例03:
//指定sample_weight
y_true := Array(1, 1, 2, 2);
y_pred := Array(0.1, 0.4, 0.35, 0.8);
pos_label := 2;
sample_weight := array(1,2,2.5,1.3);
return ks_curve(y_true,y_pred,pos_label,sample_weight);
范例04:
//drop_intermediate为假时,不去掉无用点,使用_binary_clf_curve返回的原序列值
y_true := Array(1, 1, 2, 2);
y_pred := Array(0.1, 0.4, 0.35, 0.8);
pos_label := 2;
drop_intermediate := false;
return ks_curve(y_true,y_pred,pos_label,nil,drop_intermediate);