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rdoc update.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2009-12-27 01:37:23 +00:00
parent 568595b30f
commit 4d4ed5640c
1 changed files with 11 additions and 0 deletions
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11
math.c
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@ -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