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* * random.c (random_rand): fixed for edge cases of ranges.nobu2009-08-261-0/+8
| | | | | | | [ruby-dev:39166] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * random.c (random_rand): unified random_int and random_float.nobu2009-08-261-44/+50
| | | | | | | | [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
* * random.c (rb_random_int): arguments have to be converted tonobu2009-08-021-0/+1
| | | | | | | integer. [ruby-core:24679] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * test/ruby/test_rand.rb: add tests for Random#float's rejectionmame2009-08-021-0/+3
| | | | | | against Infinity and NaN. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * random.c (rand_int): prevent from GC.nobu2009-08-021-1/+12
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24353 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * test/ruby/test_rand.rb: add tests for Random class.mame2009-07-301-0/+190
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24326 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * test/ruby/test_rand.rb (test_big_seed): tests also instance methods.nobu2009-07-211-2/+1
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * random.c (rand_init): array length of random seed was broken, whichmame2009-07-211-0/+5
| | | | | | | | | 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
* * random.c (rb_random_t): objectified. [EXPERIMENTAL]nobu2009-07-161-80/+80
| | | | | | | [ruby-dev:30954] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * random.c (rb_f_rand): type check simplified. strings are nomatz2008-12-291-1/+1
| | | | | | | | | 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
* * test/ruby/test_rand.rb: add tests to achieve over 95% test coveragemame2008-03-251-0/+36
| | | | | | | of random.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* add test_rand_0x100000000.akr2005-02-071-0/+7
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7917 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * random.c (init_by_array): imported from mt19937ar-cok.tgz.akr2005-01-041-0/+124
(genrand_int32): ditto. (genrand_real): replaced with genrand_res53 in mt19937ar-cok. (rand_init): support bignum for longer seed. (random_seed): generate longer seed. (make_mask): new function. (limited_rand): ditto. (limited_big_rand): ditto. (rb_f_rand): call limited_rand and limited_big_rand. [ruby-dev:25403] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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