summaryrefslogtreecommitdiff
path: root/ext/bigdecimal/lib/bigdecimal
AgeCommit message (Collapse)Author
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/newton.rb: rdoc needs to benobu
followed by the definition. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25028 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
2009-09-21* ext/bigdecimal/lib/*.rb: fixed indent.nobu
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25026 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
2008-11-11* ext/bigdecimal/bigdecimal.c (BigDecimal_to_r): moved frommatz
bigdecimal/util, converted into C. [ruby-dev:36805] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-20* ext/bigdecimal/lib/bigdecimal/jacobian.rb (Jacobian::dfdxi):matz
typo fixed (raize -> raise). [ruby-list:45101] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-07-11* bignum.c (bignorm): sizeof(long) may be smaller thanmatz
sizeof(VALUE). [ruby-dev:29013] * ruby.h (FIXNUM_MAX): fixnum may be bigger than long. * ruby.h (SIGNED_VALUE): signed integer of size of VALUE. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10510 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
2006-06-10* ext/bigdecimal/lib/bigdecimal/newton.rb (Newton::nlsolve): typomatz
fixed: raize -> raise. [ruby-talk:196608] * string.c (rb_str_ord): new method. * parse.y (rbracket): allow optional newline before closing brackets. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10242 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2005-02-18* ext/bigdecimal/sample/linear.rb: resolve LoadError.ocean
* ext/bigdecimal/sample/nlsolve.rb: ditto. * ext/bigdecimal/lib/bigdecimal/nlsolve.rb: removed because this file is sample script and same file exists in ext/bigdecimal/sample. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2005-02-18* bigdecimal/newton.rb: resolve LoadError.ocean
* bigdecimal/nlsolve.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7994 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-29mult & div instead of * & /.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4459 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
2003-08-16Typo 'selt' corrected to 'self'.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4395 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
2003-08-08Comment changed.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-05Trailing 0s in split removed.(to_digits changed).shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-05Bug in to_digits fixed.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-08-04Typo pointed out by Javier Goizueta fixed.shigek
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4319 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-07-25Spec for div changed.shigek
add,sub,mult,div now can specify exact digits number. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-07-18As discussed in ruby-dev ML:shigek
lib directory moved. util.rb created instead of bigdecimal-rational.rb git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e