summaryrefslogtreecommitdiff
path: root/random.c
diff options
context:
space:
mode:
authorzzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-02-03 01:25:57 (GMT)
committerzzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-02-03 01:25:57 (GMT)
commitec720303179b9ddf0c4762d17ed34d22e9ad170e (patch)
tree1f2d5f92148abed62de4ea555aec14083d6f1828 /random.c
parenta954def1fbc9630ebd6f9f31e6cb9cf4b3c36ba8 (diff)
* random.c: Document range argument for Kernel#rand.
[ruby-core:51794] [Bug #7770] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'random.c')
-rw-r--r--random.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/random.c b/random.c
index 50db6ec..6e635d9 100644
--- a/random.c
+++ b/random.c
@@ -1273,12 +1273,14 @@ random_equal(VALUE self, VALUE other)
*
* rand #=> 0.2725926052826416
*
- * When <tt>max.abs</tt> is greater than or equal to 1, +rand+ returns a
- * pseudo-random integer greater than or equal to 0 and less than
- * <tt>max.to_i.abs</tt>.
+ * When +max.abs+ is greater than or equal to 1, +rand+ returns a pseudo-random
+ * integer greater than or equal to 0 and less than +max.to_i.abs+.
*
* rand(100) #=> 12
*
+ * When +max+ is a Range, +rand+ returns a random number where
+ * range.member?(number) == true.
+ *
* Negative or floating point values for +max+ are allowed, but may give
* surprising results.
*