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* test_bigmath.rb: ignore on unrelated platformsnobu2014-01-121-1/+8
| | | | | | | * test/bigdecimal/test_bigmath.rb (test_log): ignore the result of log which is not a finite number. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44573 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test_bigmath.rb: r44558nobu2014-01-111-0/+4
| | | | | | * test/bigdecimal/test_bigmath.rb (test_log): add assertion for r44558. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test_bigmath.rb: test_lognobu2014-01-111-0/+7
| | | | | | * test/bigdecimal/test_bigmath.rb (test_log): add basic test for BigMath.log. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44560 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * ext/bigdecimal/bigdecimal.c (BigMath_s_log): move BigMath.log frommrkn2011-06-271-9/+0
| | | | | | | | | | bigdecimal/math.rb. * ext/bigdecimal/lib/bigdecimal/math.rb: ditto. * test/bigdecimal/test_bigdecimal.rb: move test for BigMath.log from test/bigdecimal/test_bigmath.rb. * test/bigdecimal/test_bigmath.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32258 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * ext/bigdecimal/bigdecimal.c (BigMath_s_exp): move BigMath.exp frommrkn2011-06-171-16/+0
| | | | | | | | | | bigdecimal/math.rb. * ext/bigdecimal/lib/bigdecimal/math.rb: ditto. * test/bigdecimal/test_bigdecimal.rb: move test for BigMath.exp from test/bigdecimal/test_bigmath.rb. * test/bigdecimal/test_bigmath.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * ext/bigdecimal/bigdecimal.c (Init_bigdecimal): add two new constants ↵mrkn2010-07-031-0/+8
| | | | | | | | BigDecimal::INFINITY and BigDecimal::NAN. * ext/bigdecimal/lib/bigdecimal/math.rb (BigMath.exp): modify the behaviors for infinity arguments as same as Math.exp. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28533 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * ext/bigdecimal/lib/bigdecimal/math.rb (atan), ↵mrkn2010-05-111-0/+2
| | | | | | test/bigdecimal/test_bigmath.rb (test_atan): explicitly specify the precision for calculating a reciprocal number of an argument. [Bug #3267] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * test/bigdecimal/testbase.rb (teardown): should reset all modes.nobu2010-04-261-2/+2
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * ext/bigdecimal/lib/bigdecimal/math.rb (atan): atan(Infinity) isnobu2009-09-231-1/+2
| | | | | | | PI/2. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* * ext/bigdecimal/lib/bigdecimal/math.rb (sin, cos, atan, exp, log):nobu2009-09-201-0/+77
improved precision and performance. based on a patch from Makoto Yamashita in [ruby-core:25600] and [ruby-core:25602]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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