diff options
Diffstat (limited to 'random.c')
-rw-r--r-- | random.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -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. * |