[Jspro-cvs] jsPro math.js,1.21,1.22

[<gat...@us...>]

Update of /cvsroot/jspro/jsPro
In directory sc8-pr-cvs1:/tmp/cvs-serv19066

Modified Files:
	math.js 
Log Message:
added support for constants within Math.pi() and did some small amount of QA

Index: math.js
===================================================================
RCS file: /cvsroot/jspro/jsPro/math.js,v
retrieving revision 1.21
retrieving revision 1.22
diff -C2 -d -r1.21 -r1.22
*** math.js	12 Sep 2003 14:20:37 -0000	1.21
--- math.js	15 Sep 2003 01:53:22 -0000	1.22
***************
*** 1208,1212 ****
   * Calculates and returns the xth term of the Fibonacci sequence.
   *
!  * @summary             fibonacci sequence
   * @author              Stuart Wigley
   * @author              Randolph Fielding
--- 1208,1212 ----
   * Calculates and returns the xth term of the Fibonacci sequence.
   *
!  * @summary             Fibonacci sequence
   * @author              Stuart Wigley
   * @author              Randolph Fielding
***************
*** 1254,1258 ****
   * by another number.
   *
!  * @summary             floating point modulus
   * @author              Stuart Wigley
   * @version             1.0, 09/03/03
--- 1254,1258 ----
   * by another number.
   *
!  * @summary             floating-point remainder
   * @author              Stuart Wigley
   * @version             1.0, 09/03/03
***************
*** 1305,1309 ****
   * space using the Gudermannian function.
   *
!  * @summary             gudermannian function
   * @author              Stuart Wigley
   * @author              Randolph Fielding
--- 1305,1309 ----
   * space using the Gudermannian function.
   *
!  * @summary             Gudermannian function
   * @author              Stuart Wigley
   * @author              Randolph Fielding
***************
*** 1525,1529 ****
   * Converts a hexadecimal number into its decimal equivalent.
   *
!  * @summary             hexadecimal to decimal converison
   * @author              Stuart Wigley
   * @author              Randolph Fielding
--- 1525,1529 ----
   * Converts a hexadecimal number into its decimal equivalent.
   *
!  * @summary             hexadecimal to decimal conversion
   * @author              Stuart Wigley
   * @author              Randolph Fielding
***************
*** 1945,1949 ****
   * Determines if a number is valid according to the LUHN formula.
   *
!  * @summary             luhn formula
   * @author              Stuart Wigley
   * @author              Randolph Fielding
--- 1945,1949 ----
   * Determines if a number is valid according to the LUHN formula.
   *
!  * @summary             LUHN formula
   * @author              Stuart Wigley
   * @author              Randolph Fielding
***************
*** 2137,2159 ****
  
  /**
!  * Calculates pi using the four two-term Machin-like formulas. The default is
!  * Machin's Formula. The choice of formula can be specified by setting the
!  * <code>sFormula</code> argument as follows:
!  *
!  * 'e'      Euler's Machin-like Formula
!  * 'h'      Hermann's Formula
!  * 'm'      Machin's Formula
!  * 'u'      Hutton's Formula
   *
   * @summary             calculate pi
   * @author              Stuart Wigley
!  * @version             1.0, 09/12/03
   * @interface           <code>Math.pi()</code>
!  * @interface           <code>Math.pi(sFormula)</code>
!  * @param sFormula      a string representing the choice of formula
   * @return              pi
   * @return              <code>null</code> if an exception is encountered
   * @throws              IllegalArgumentException
-  * @throws              MethodNotAvailableException
   * @throws              TypeMismatchException
   */
--- 2137,2155 ----
  
  /**
!  * Calculates pi using one of the four two-term, Machin-like formulas.
   *
   * @summary             calculate pi
   * @author              Stuart Wigley
!  * @author              Randolph Fielding
!  * @version             1.1, 09/14/03
   * @interface           <code>Math.pi()</code>
!  * @interface           <code>Math.pi(iFormula)</code>
!  * @param iFormula      an integer representing the two-term, Machin-like
!  *                      formula to use for calculating pi (Machin's formula: 0;
!  *                      Euler's Machin-like formula: 1; Hermann's formula: 2;
!  *                      Hutton's formula: 3) (optional)
   * @return              pi
   * @return              <code>null</code> if an exception is encountered
   * @throws              IllegalArgumentException
   * @throws              TypeMismatchException
   */
***************
*** 2164,2192 ****
          var vError = null;
          var iNumArguments = arguments.length;
!         var sFormula
  
!         if (iNumArguments == 0) {
!             sFormula = 's'
!         } else if (iNumArguments == 1) {
!             sFormula = arguments[0];
!         } else {
              throw vError = new IllegalArgumentException('Math.pi', '0 or 1', iNumArguments);
          }
  
!         if (typeof sFormula != 'string') {
!             throw vError = new TypeMismatchException('Math.pi', 'string', typeof sFormula);
          }
  
!         var fPi;
! 
!         switch (sFormula) {
! 
!             case 'e' : fPi = 4 * (Math.atan(1/2) + Math.atan(1/3)); break;
!             case 'h' : fPi = 4 * ((2 * Math.atan(1/2)) - Math.atan(1/7)); break;
!             case 'u' : fPi = 4 * ((2 * Math.atan(1/3)) + Math.atan(1/7)); break;
!             case 'm' :
!             default : fPi = 4 * ((4 * Math.atan(1/5)) - Math.atan(1/239)); break;
          }
- 
      }
      catch (vError) {
--- 2160,2182 ----
          var vError = null;
          var iNumArguments = arguments.length;
!         var iFormula = 0;
  
!         if (iNumArguments > 1) {
              throw vError = new IllegalArgumentException('Math.pi', '0 or 1', iNumArguments);
+         } else if (iNumArguments == 1) {
+             iFormula = arguments[0];
          }
  
!         if ((typeof iFormula != 'number') || (parseInt(iFormula.toString()) != iFormula)) {
!             throw vError = new TypeMismatchException('Math.pi', 'number', typeof iFormula);
          }
  
!         switch (iFormula) {
!             case 1  : var fPi = 4 * (Math.atan(1 / 2) + Math.atan(1 / 3)); break;
!             case 2  : var fPi = 4 * ((2 * Math.atan(1 / 2)) - Math.atan(1 / 7)); break;
!             case 3  : var fPi = 4 * ((2 * Math.atan(1 / 3)) + Math.atan(1 / 7)); break;
!             case 0  :
!             default : var fPi = 4 * ((4 * Math.atan(1 / 5)) - Math.atan(1 / 239)); break;
          }
      }
      catch (vError) {