ruby-changes:70260
From: Nobuyoshi <ko1@a...>
Date: Thu, 16 Dec 2021 19:57:34 +0900 (JST)
Subject: [ruby-changes:70260] cf54de637c (master): [DOC] random number by range
https://git.ruby-lang.org/ruby.git/commit/?id=cf54de637c From cf54de637ce3747f9a761ca14edce7cf77f0e813 Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada <nobu@r...> Date: Thu, 16 Dec 2021 18:00:23 +0900 Subject: [DOC] random number by range --- random.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/random.c b/random.c index 20c8f9ec900..bf9479168bf 100644 --- a/random.c +++ b/random.c @@ -1469,6 +1469,7 @@ static VALUE rand_random(int argc, VALUE *argv, VALUE obj, rb_random_t *rnd); https://github.com/ruby/ruby/blob/trunk/random.c#L1469 * call-seq: * prng.rand -> float * prng.rand(max) -> number + * prng.rand(range) -> number * * When +max+ is an Integer, +rand+ returns a random integer greater than * or equal to zero and less than +max+. Unlike Kernel.rand, when +max+ @@ -1482,8 +1483,8 @@ static VALUE rand_random(int argc, VALUE *argv, VALUE obj, rb_random_t *rnd); https://github.com/ruby/ruby/blob/trunk/random.c#L1483 * * prng.rand(1.5) # => 1.4600282860034115 * - * When +max+ is a Range, +rand+ returns a random number where - * range.member?(number) == true. + * When +range+ is a Range, +rand+ returns a random number where + * <code>range.member?(number) == true</code>. * * prng.rand(5..9) # => one of [5, 6, 7, 8, 9] * prng.rand(5...9) # => one of [5, 6, 7, 8] @@ -1644,6 +1645,9 @@ rb_f_rand(int argc, VALUE *argv, VALUE obj) https://github.com/ruby/ruby/blob/trunk/random.c#L1645 * Random.rand -> float * Random.rand(max) -> number * Random.rand(range) -> number + * + * Generates a random number by the default PRNG. + * See Random#rand. */ static VALUE -- cgit v1.2.1 -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/