From fecc53f0ecbcc514a63d7f3eba3ee0342bbe870d Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 8 May 2010 04:58:32 +0000
Subject: * error.c: RDoc for subclasses of Exception. [ruby-core:28394]

* cont.c: ditto

* enumerator.c: ditto

* io.c: ditto

* math.c: ditto

* numeric.c: ditto

* proc.c: ditto

* re.c: ditto

* thread.c: ditto

* transcode.c: ditto. Thanks to Run Paint for some of the documentation.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@27673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 numeric.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'numeric.c')

diff --git a/numeric.c b/numeric.c
index fc05c9963c..f2c8c13a97 100644
--- a/numeric.c
+++ b/numeric.c
@@ -3198,6 +3198,38 @@ fix_even_p(VALUE num)
     return Qtrue;
 }
 
+/*
+ *  Document-class: ZeroDivisionError
+ *
+ *  Raised when attempting to divide an integer by 0.
+ *
+ *     42 / 0
+ *
+ *  <em>raises the exception:</em>
+ *
+ *     ZeroDivisionError: divided by 0
+ *
+ *  Note that only division by an exact 0 will raise that exception:
+ *
+ *     42 /  0.0 # => Float::INFINITY
+ *     42 / -0.0 # => -Float::INFINITY
+ *     0  /  0.0 # => NaN
+ */
+
+/*
+ *  Document-class: FloatDomainError
+ *
+ *  Raised when attempting to convert special float values
+ *  (in particular infinite or NaN)
+ *  to numerical classes which don't support them.
+ *
+ *     Float::INFINITY.to_r
+ *
+ *  <em>raises the exception:</em>
+ *
+ *     FloatDomainError: Infinity
+ */
+
 void
 Init_Numeric(void)
 {
-- 
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