Here you can find the source of squarenessRatio(final double w, final double h)
public static double squarenessRatio(final double w, final double h)
//package com.java2s; /*//from w w w .java2s . c om * #%L * Cytoscape Swing Application Impl (swing-application-impl) * $Id:$ * $HeadURL:$ * %% * Copyright (C) 2006 - 2016 The Cytoscape Consortium * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 2.1 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ public class Main { public static double squarenessRatio(final double w, final double h) { return Math.abs(1.0 - (w > h ? w / h : h / w)); } }