@@ -0,0 +1,883 @@
+/*%0A * Copyright %5B2013-2015%5D eBay Software Foundation%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *    http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage ml.shifu.shifu.core;%0A%0A/**%0A * @author xiaobzheng%0A * %0A */%0Apublic class ConvergeJudger %7B%0A%0A    public static boolean isConverged(Double train_err, Double test_err, Double threshold) %7B%0A        return (train_err + test_err) / 2 %3C= threshold ? true : false;%0A    %7D%0A%0A%7D%0A%0A

add Class for judge convergence.