Граф коммитов

7 Коммитов

Автор SHA1 Сообщение Дата
mrkn bb6384761e * ext/bigdecimal/bigdecimal.c (BigMath_s_log): move BigMath.log from
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
2011-06-27 16:26:09 +00:00
mrkn f107d1e706 * ext/bigdecimal/bigdecimal.c (BigMath_s_exp): move BigMath.exp from
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
2011-06-17 17:38:14 +00:00
mrkn 1c3e07f0d6 * ext/bigdecimal/bigdecimal.c (Init_bigdecimal): add two new constants 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
2010-07-03 07:47:00 +00:00
mrkn 74365313f7 * ext/bigdecimal/lib/bigdecimal/math.rb (atan), 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
2010-05-11 05:11:59 +00:00
nobu 9803f4f55a * test/bigdecimal/testbase.rb (teardown): should reset all modes.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-26 01:55:51 +00:00
nobu 39ea1c8c7c * ext/bigdecimal/lib/bigdecimal/math.rb (atan): atan(Infinity) is
PI/2.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-23 17:21:26 +00:00
nobu cd4f59bc5e * ext/bigdecimal/lib/bigdecimal/math.rb (sin, cos, atan, exp, log):
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
2009-09-20 15:07:38 +00:00