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author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-08 04:50:09 +0000 |
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committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-08 04:50:09 +0000 |
commit | 1dee5e34a3d397eb96db0b6bcc8e9cb9858975d0 (patch) | |
tree | 5822fdfead1635f2f78cfd0ee69bd61c217ad07f /math.c | |
parent | b140b77926a6e62228f1152157d0348ff5724f89 (diff) |
* 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/trunk@27671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'math.c')
-rw-r--r-- | math.c | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -735,6 +735,22 @@ exp1(sqrt) /* + * Document-class: Math::DomainError + * + * Raised when a mathematical function is evaluated outside of its + * domain of definition. + * + * For example, since +cos+ returns values in the range -1..1, + * its inverse function +acos+ is only defined on that interval: + * + * Math.acos(42) + * + * <em>produces:</em> + * + * Math::DomainError: Numerical argument is out of domain - "acos" + */ + +/* * The <code>Math</code> module contains module functions for basic * trigonometric and transcendental functions. See class * <code>Float</code> for a list of constants that |