Here you can find the source of min(double[] arr)
public static double min(double[] arr)
//package com.java2s; /*/* w w w . j a v a 2 s . c o m*/ * Copyright 2013,2014 BioASQ project: FP7/2007-2013, ICT-2011.4.4(d), * Intelligent Information Management, * Targeted Competition Framework grant agreement n? 318652. * www: http://www.bioasq.org * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.ArrayList; public class Main { public static double min(double[] arr) { double min = Double.MAX_VALUE; int length = arr.length; for (int i = 0; i < length; ++i) if (arr[i] < min) min = arr[i]; return min; } public static int min(int[] arr) { int min = Integer.MAX_VALUE; int length = arr.length; for (int i = 0; i < length; ++i) if (arr[i] < min) min = arr[i]; return min; } public static int min(ArrayList<Integer> arr) { int min = Integer.MAX_VALUE; int length = arr.size(); for (int i = 0; i < length; ++i) if (arr.get(i).intValue() < min) min = arr.get(i).intValue(); return min; } }