akr	2009-12-27 10:37:23 +0900 (Sun, 27 Dec 2009)

  New Revision: 26183

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26183

  Log:
    rdoc update.

  Modified files:
    trunk/math.c

Index: math.c
===================================================================
--- math.c	(revision 26182)
+++ math.c	(revision 26183)
@@ -67,6 +67,17 @@
  *  Computes the arc tangent given <i>y</i> and <i>x</i>. Returns
  *  -PI..PI.
  *
+ *    Math.atan2(-0.0, -1.0) #=> -3.141592653589793
+ *    Math.atan2(-1.0, -1.0) #=> -2.356194490192345
+ *    Math.atan2(-1.0, 0.0)  #=> -1.5707963267948966
+ *    Math.atan2(-1.0, 1.0)  #=> -0.7853981633974483
+ *    Math.atan2(-0.0, 1.0)  #=> -0.0
+ *    Math.atan2(0.0, 1.0)   #=> 0.0
+ *    Math.atan2(1.0, 1.0)   #=> 0.7853981633974483
+ *    Math.atan2(1.0, 0.0)   #=> 1.5707963267948966
+ *    Math.atan2(1.0, -1.0)  #=> 2.356194490192345
+ *    Math.atan2(0.0, -1.0)  #=> 3.141592653589793
+ *
  */
 
 static VALUE

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