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
