mathconstants.java

来自「CroftSoft Code Library是一个开源的可移植的纯Java游戏库」· Java 代码 · 共 35 行

     package com.croftsoft.core.math;

     /*********************************************************************
     * A collection of constants to supplement java.lang.Math.
     *
     * @version
     *   2003-05-26
     * @since
     *   2002-01-27
     * @author
     *   <a href="http://croftsoft.com/">David Wallace Croft</a>
     *********************************************************************/

     public interface  MathConstants
     //////////////////////////////////////////////////////////////////////
     //////////////////////////////////////////////////////////////////////
     {

     public static final double  GOLDEN_RATIO = 1.618033988749894848204586;

     public static final long    MILLISECONDS_PER_SECOND = 1000;

     public static final long    MILLISECONDS_PER_DAY
       = MILLISECONDS_PER_SECOND * 60 * 60 * 24;

     public static final long    NANOSECONDS_PER_MILLISECOND = 1000000;

     public static final long    NANOSECONDS_PER_SECOND = 1000000000;

     public static final double  SECONDS_PER_NANOSECOND = 0.000000001;

     //////////////////////////////////////////////////////////////////////
     //////////////////////////////////////////////////////////////////////
     }