From 98cdc13819eaade3271cfb7768bb4b563da54a39 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 27 Dec 2009 01:37:23 +0000
Subject: rdoc update.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@26183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 math.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/math.c b/math.c
index 1a448b871..4d294bfbb 100644
--- a/math.c
+++ b/math.c
@@ -67,6 +67,17 @@ infinity_check(VALUE arg, double res, const char *msg)
  *  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
-- 
cgit