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bdigit is smaller than 32bit.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27328 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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make srand(-2**40) portable with 32bit and 64bit.
[ruby-core:29292](2)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27323 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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the lower sign bit. [ruby-core:29292](2)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27255 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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documentation implies. [ruby-core:29075]
* random.c (rb_f_rand): mentioned the case of when max is nil.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* random.c (Init_RandomSeed): initialize seed of default random.
* random.c (Init_RandomSeed2): turn the seed to Bignum object.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26939 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* random.c (default_mt): always return initialized MT.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26936 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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/dev/urandom is a symlink in OpenSolaris.
* lib/securerandom.rb (SecureRandom.random_bytes: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26583 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* random.c (Init_RandomSeed2): register global address before set.
* random.c (Init_RandomSeed): initialize hashseed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25640 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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bignum range. [ruby-dev:39173]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24681 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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[ruby-dev:39166]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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[ruby-dev:39158]. and fixes [ruby-core:24655], [ruby-core:24677],
[ruby-core:24679].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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integer. [ruby-core:24679]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24353 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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[ruby-core:24651]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24347 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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mt->next should always equal mt->state + N + 1 - mt->left.
In fact, 'r = Random.new(0); r == r.dup' has returned false.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Random#bytes may receive bignum.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24251 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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causes memory error with srand(2**1000000-1).
* test/ruby/test_rand.c: test for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24228 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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extension libraries.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24164 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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DOSISH systems.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24161 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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[ruby-dev:30954]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24034 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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the result does not overflow.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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least, so no needs to use long.
* random.c (rand_init):
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24014 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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variables.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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random.c (fill_random_seed): suppress warnings.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21329 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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longer allowed for argument. [ruby-dev:37655]
* test/ruby/test_rand.rb (TestRand::o.to_int): need override
to_int.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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twice faster square than normal multiplication.
* random.c (rb_rand_internal): used by Bignum#*.
* test/ruby/test_bignum.rb: add some tests for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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a patch from Tadashi Saito <shiba at mail2.accsnet.ne.jp>
in [ruby-dev:36102].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19160 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* random.c (struct RandSeed): packed random seed staffs.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17468 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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