Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/* 
 * Sourcerer: an infrastructure for large-scale source code analysis.
 * Copyright (C) by contributors. See CONTRIBUTORS.txt for full list.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
    
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
    
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Collection;

public class Main {
    public static <T> double compuateJaccard(Collection<T> one, Collection<T> two) {
        int intersection = 0;
        int union = 0;
        for (T item : one) {
            if (two.contains(item)) {
                intersection++;
            }
            union++;
        }
        for (T item : two) {
            if (!one.contains(item)) {
                union++;
            }
        }
        return (double) intersection / (double) union;
    }
}