java.lang.Math.log(double a)

package com.codingdict;



import java.lang.*;



public class MathDemo {



   public static void main(String[] args) {



      // get two double numbers

      double x = 60984.1;

      double y = -497.99;



      // get the natural logarithm for x

      System.out.println("Math.log(" + x + ")=" + Math.log(x));



      // get the natural logarithm for y

      System.out.println("Math.log(" + y + ")=" + Math.log(y));

   }

}