Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 Copyright 2008,
 CCTC - Computer Science and Technology Center
 IBB-DEB - Institute for Biotechnology and  Bioengineering - Department of Biological Engineering
 University of Minho
    
 This is free software: you can redistribute it and/or modify
 it under the terms of the GNU Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
    
 This code 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 Public License for more details.
    
 You should have received a copy of the GNU Public License
 along with this code.  If not, see <http://www.gnu.org/licenses/>.
    
 Created inside the SysBio Research Group (http://sysbio.di.uminho.pt)
 University of Minho
 */

public class Main {
    public static double tanh(double t) {
        Double aux = new Double(sinh(t) / cosh(t));
        if (aux.isNaN()) {
            if (t > 0.0)
                return 1.0;
            else
                return -1.0;
        }
        return aux.doubleValue();
    }

    public static double sinh(double t) {
        return (Math.exp(t) - Math.exp(-t)) / 2;
    }

    public static double cosh(double t) {
        return (Math.exp(t) + Math.exp(-t)) / 2;
    }
}