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author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-08 04:58:32 +0000 |
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committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-08 04:58:32 +0000 |
commit | fecc53f0ecbcc514a63d7f3eba3ee0342bbe870d (patch) | |
tree | 889ae8454d6b27fb4b80b87e3849630764c07ce3 /math.c | |
parent | e9650c0b077707168095891af6419ca148b94b38 (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/branches/ruby_1_9_2@27673 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 |