ruby.git/rational.c, branch v2_0_0_451

merge revision(s) 42178: [Backport #8687]

2013-07-28T13:04:45+00:00

	* rational.c (f_round_common): Rational is expected to be returned by
	  Rational#*, but mathn.rb breaks that assumption.  [ruby-core:56177]
	  [Bug #8687]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@42217 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 40208: [Backport #8380]

2013-05-07T16:49:01+00:00

	* internal.h (MUL_OVERFLOW_SIGNED_INTEGER_P): New macro.
	  (MUL_OVERFLOW_FIXNUM_P): Ditto.
	  (MUL_OVERFLOW_LONG_P): Ditto.

	* array.c (rb_ary_product): Don't overflow on signed integer
	  multiplication.

	* numeric.c (fix_mul): Ditto.
	  (int_pow): Ditto.

	* rational.c (f_imul): Ditto.

	* insns.def (opt_mult): Ditto.

	* thread.c (sleep_timeval): Don't overflow on signed integer addition.

	* bignum.c (rb_int2big): Don't overflow on signed integer negation.
	  (rb_big2ulong): Ditto.
	  (rb_big2long): Ditto.
	  (rb_big2ull): Ditto.
	  (rb_big2ll): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@40602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 39677,39695: [Backport #8068]

2013-03-24T17:02:39+00:00

	* complex.c: described syntax of string form.

	* rational.c: ditto.

	* complex.c: edited rdoc.

	* rational.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39918 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 39418:

2013-03-09T13:52:22+00:00

	* array.c: Document #<=> return values and formatting

	* bignum.c: ditto

	* file.c: ditto

	* object.c: ditto

	* numeric.c: ditto

	* rational.c: ditto

	* string.c: ditto

	* time.c: ditto


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* rational.c (nurat_expt): Deal with special cases for rationals 0, ±1

2013-02-05T05:39:33+00:00

  [bug #5713] [bug #5715]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

marshal.c: marshal_dump instance varialbes

2013-01-26T13:39:15+00:00

* marshal.c (w_object): dump instance varialbes of the result of
  marshal_dump not the original object.  [ruby-core:51163] [Bug #7627]
* complex.c (nucomp_marshal_dump): need to copy instance variables.
* rational.c (nurat_marshal_dump): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* rational.c (f_round_common): should check overflow.

2012-12-15T09:25:13+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ratioanl.c (float_rationalize): reduced.

2012-12-15T09:01:22+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

random.c, rational.c: make marshal methods private

2012-12-03T10:10:14+00:00

* random.c (Init_Random), rational.c (Init_Rational): make marshal
  methods private.  [Feature #6539]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38157 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* complex.c (string_to_c_strict, string_to_c): check NUL.

2012-11-22T11:32:52+00:00

	* rational.c (string_to_r_strict, string_to_r): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e