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path: root/ext/bigdecimal/lib/bigdecimal/math.rb
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2014-01-02* ext/bigdecimal: update class method call style from :: to .eregon
in documentation and usage. * ext/bigdecimal/lib/bigdecimal/math.rb: [DOC] fix examples values. Computations were made using ruby 2.0.0p247 to ensure no effect of the recent BigDecimal bug. * ext/bigdecimal/sample/nlsolve.rb: fix indent. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-23* ext/bigdecimal/lib/bigdecimal/math.rb (BigMath.E): Use BigMath.exp.mrkn
[Feature #6857] [ruby-core:47130] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-19* ext/bigdecimal/bigdecimal.c: Formatting for BigMath [Fixes GH-306]zzak
Based on a patch by @eLobato. * ext/bigdecimal/lib/bigdecimal/math.rb: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40840 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-03-29code cleanup by @vipulnsward [GH fixes #267]hsbt
* lib/cgi/core.rb: change each to each_value * ext/bigdecimal/lib/bigdecimal/{jacobian,math}.rb: remove unused variables from bigdecimal lib git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39992 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-05* ext/bigdecimal/lib/bigdecimal/math.rb: remove description aboutnaruse
BigMath#log. patched by Sho Hashimoto [ruby-dev:45307] [Bug #6112] * string.c (str_byteslice): fix typo. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-27* ext/bigdecimal/bigdecimal.c (BigMath_s_log): move BigMath.log frommrkn
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
2011-06-17* ext/bigdecimal/bigdecimal.c (BigMath_s_exp): move BigMath.exp frommrkn
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
2010-07-03* ext/bigdecimal/bigdecimal.c (Init_bigdecimal): add two new constants ↵mrkn
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
2010-05-12* ext/bigdecimal/lib/bigdecimal/math.rb (BigMath#log): improvednobu
precision and performance. [ruby-dev:41295] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27747 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-05-11* ext/bigdecimal/lib/bigdecimal/math.rb (atan), ↵mrkn
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
2009-09-23* ext/bigdecimal/lib/bigdecimal/math.rb (atan): atan(Infinity) isnobu
PI/2. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-23* ext/bigdecimal/lib/bigdecimal/math.rb (atan): reduce loop withnobu
the formula of the double corner. based on a patch from Masahiro Kanai (CanI) in [ruby-dev:39367]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25062 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-23* ext/bigdecimal/lib/bigdecimal/math.rb (atan): refined.nobu
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-21* ext/bigdecimal/lib/bigdecimal/{ludcmp,math}.rb: depend onnobu
bigdecimal. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-21* ext/bigdecimal/lib/bigdecimal/*.rb: made module functions.nobu
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-20* ext/bigdecimal/lib/bigdecimal/math.rb (sin, cos, atan, exp, log):nobu
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
2009-03-06* {ext,lib,test}/**/*.rb: removed trailing spaces.nobu
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-29* ext/bigdecimal/bigdecimal.c: add RDoc document. a patch frommatz
mathew <meta at pobox.com>. [ruby-core:07050] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-19E added. Typo corrected.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4411 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-17Refinement for speedup.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4401 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-15sqrt() & atan() added.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-14Newly added.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e