ruby.git/numeric.c, branch v2_4_0_preview2

numeric.c: round_to_nearest

2016-08-15T01:59:58+00:00

* numeric.c (round_to_nearest): extract and reduce for platforms
  where round is not available.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

numeric.c: infinite recursion

2016-08-13T14:08:03+00:00

* numeric.c (num_funcall0, num_funcall1): get rid of infinite
  recursion in fallback methods of Numeric.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

numeric.c, complex.c: Add finite? and infinite? consistent with Float

2016-07-17T14:53:00+00:00

* numeric.c (num_finite_p, num_infinite_p): Add Numeric#finite? and
  Numeric#infinite?  [Feature #12039] [ruby-core:73618]

* complex.c (rb_complex_finite_p): Add Complex#finite?

* complex.c (rb_complex_infinite_p): Add Complex#infinite?

* test/ruby/test_bignum.rb: Add test for Integer#finite? and
  Integer#infinite?

* test/ruby/test_fixnum.rb: ditto.

* test/ruby/test_rational.rb: Add test for Rational#finite? and
  Rational#infinite?

* test/ruby/test_complex.rb: Add test for Complex#finite? and
  Complex#infinite?

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55702 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

complex.c: rb_complex prefix

2016-07-12T13:17:04+00:00

* complex.c (rb_complex_plus, rb_complex_mul): rename to
  rb_complex prefix.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

numeric.c: round as double

2016-07-08T05:38:16+00:00

* numeric.c (flo_round): compare as double, not long double with
  i387.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

numeric.c: round nearly middle value

2016-07-07T07:37:55+00:00

* numeric.c (flo_round): [EXPERIMENTAL] adjust the case that the
  receiver is close to the exact but unrepresentable middle value
  of two values in the given precision.
  http://d.hatena.ne.jp/hnw/20160702

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

numeric.c: fix doc of Integer#digits [ci skip]

2016-06-14T16:46:18+00:00

* numeric.c: [DOC] fix rdoc directive, and an example of negative
  value.  [ruby-core:76025] [Bug #12487]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

numeric.c: Add Integer#digits [Feature #12447] [ruby-core:75799]

2016-06-13T11:43:54+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55395 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Integer unification macro

2016-06-13T11:34:56+00:00

* include/ruby/ruby.h (RUBY_INTEGER_UNIFICATION): macro to tell if
  Integer is integrated.  [ruby-core:75718][Bug #12427]
* include/ruby/backward.h, internal.h (rb_cFixnum, rb_cBignum):
  fallback to rb_cInteger.
* bignum.c, numeric.c, ext/json/generator/generator.{c,h}: use the
  macro.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

missing.h: isfinite

2016-05-23T12:33:39+00:00

* include/ruby/missing.h (isfinite): move from numeric.c.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55136 b2dd03c8-39d4-4d8f-98ff-823fe69b080e