Android Open Source - aBusTripMK My Math

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License

The source code is released under:

GNU General Public License

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Java Source Code

// Created by plusminus on 20:36:01 - 26.09.2008
package org.andnav.osm.util;
/* w  w w . j a v  a 2s . c o  m*/
import org.andnav.osm.views.util.constants.MathConstants;

/**
 * 
 * @author Nicolas Gramlich
 *
 */
public class MyMath implements MathConstants {
        // ===========================================================
        // Constants
        // ===========================================================

        // ===========================================================
        // Fields
        // ===========================================================

        // ===========================================================
        // Constructors
        // ===========================================================

        // ===========================================================
        // Getter & Setter
        // ===========================================================

        // ===========================================================
        // Methods from SuperClass/Interfaces
        // ===========================================================

        // ===========================================================
        // Methods
        // ===========================================================
        
        
        public static double gudermannInverse(double aLatitude){
                return Math.log(Math.tan(PI_4 + (DEG2RAD * aLatitude / 2)));
        }
        
        public static double gudermann(double y){
                return RAD2DEG * Math.atan(Math.sinh(y));
        }
        
        
        public static int mod(int number, final int modulus){
                if(number > 0)
                        return number % modulus;
                
                while(number < 0)
                        number += modulus;
                
                return number;
        }

        // ===========================================================
        // Inner and Anonymous Classes
        // ===========================================================
}

Java Source Code List