matz
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7f0bb427e0
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* numeric.c (fix_pow): integer power calculation: 0**n => 0,
1**n => 1, -1**n => 1 (n: even) / -1 (n: odd).
* test/ruby/test_fixnum.rb (TestFixnum::test_pow): update test
suite. pow(-3, 2^64) gives NaN when pow(3, 2^64) gives Inf.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2007-07-14 14:31:21 +00:00 |
|
akr
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d2113feba8
|
more tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12767 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2007-07-13 10:21:50 +00:00 |
|
akr
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c6818f4104
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check (-0x4000000000000000)/(-1) too.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12765 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2007-07-13 09:35:29 +00:00 |
|
akr
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c393603f94
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add test for [ruby-dev:31210].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2007-07-13 09:33:17 +00:00 |
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akr
|
8f79c623f3
|
add tests for [ruby-dev:31189] and [ruby-dev:31190].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2007-07-12 13:23:29 +00:00 |
|
usa
|
a0d50fa3c4
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* numeric.c (int_pow): fix previous nubu's commit.
* test/ruby/test_fixnum.rb: new test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2007-07-05 07:38:41 +00:00 |