ruby.git/test/bigdecimal/test_bigdecimal_util.rb, branch v2_1_5

* ext/bigdecimal/bigdecimal.c (GetVpValueWithPrec):

2013-12-05T16:34:59+00:00

  treat 0.0 and -0.0 of floating-point numbers specially for an optimization
  and to correctly propagate its signbit to the result.
  [Bug #9214] [ruby-core:58858]

* test/bigdecimal/test_bigdecimal.rb: add tests case for the above change.

* test/bigdecimal/test_bigdecimal_util.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44021 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/bigdecimal/lib/bigdecimal/util.rb (Float#to_d): fix the number

2013-06-04T06:37:44+00:00

  of figures.  Patch by Vipul A M .
  https://github.com/ruby/ruby/pull/323  fix GH-323

* test/bigdecimal/test_bigdecimal_util.rb: fix for the above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41058 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/bigdecimal/lib/bigdecimal/util.rb (Rational#to_d):

2011-07-26T15:49:47+00:00

  zero or negative precision is error.  fixes #5098.
  [ruby-dev:44210]
* test/bigdecimal/test_bigdecimal_util.rb: add test for the above
  change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/bigdecimal/lib/bigdecimal/util.rb (Float#to_d): modified for

2011-07-26T15:48:25+00:00

  specifying precision.  fixes #5098.  [ruby-dev:44210]
* test/bigdecimal/test_bigdecimal_util.rb: add test for the above
  change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/bigdecimal/lib/bigdecimal/util.rb (Integer#to_d): added

2011-07-26T15:46:42+00:00

  for symmetry to BigDecimal() function with an Integer.
  fixes #5098.  [ruby-dev:44210]
* test/bigdecimal/test_bigdecimal_util.rb: add test for the above
  change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/bigdecimal/lib/bigdecimal/util.rb (BigDecimal#to_d): added

2011-07-26T15:40:27+00:00

  for adapting other Numeric subclasses.  [ruby-dev:44245]
* test/bigdecimal/test_bigdecimal_util.rb: test for the above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32676 b2dd03c8-39d4-4d8f-98ff-823fe69b080e