ruby.git/math.c, branch v1_8_7_299

merge revision(s) 17644:

2008-07-02T09:26:29+00:00

	* math.c (domain_check): fix preprocess condition.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@17805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* math.c: fix comment. [ruby-dev:33276]

2008-01-25T13:34:13+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* math.c (domain_check): a new function to check domain error

2006-07-27T16:14:03+00:00

  explicitly for systems that return NaN like FreeBSD.
  [ruby-core:07019]

* math.c (math_acos, math_asin, math_acosh, math_atanh, math_log,
  math_log10, math_sqrt): use domain_check().

* math.c (math_sqrt): fix documentation flaw.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10629 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Add RDoc comments to math.c

2003-12-28T15:44:07+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@5333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* math.c (math_log): nan takes a dummy argument on Cygwin 1.5.0.

2003-07-10T05:48:43+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* math.c (math_erf,math_erfc): new function. [ruby-list:37753]

2003-06-05T06:40:42+00:00

* eval.c (ruby_finalize): no longer need to turn off $DEBUG in the
  finalizer. (ruby-bugs-ja PR#473)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Updated Copyrights of Matz to 2003.

2003-01-16T07:34:03+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* array.c (rb_ary_zip): iterates over items in the receiver.

2002-11-19T08:07:51+00:00

  zipped with nil if argument arrays are shorter.  if arrays are
  longer, left items are ignored.  now works with blocks.

* enum.c (zip_i): changed for new behavior.

* array.c (rb_ary_transpose): added. [new]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3064 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* math.c (math_acos): check errno after operation. ditto for

2002-11-14T06:18:59+00:00

  asin, acosh, atanh, log, log10 and sqrt.

* eval.c (rb_add_method): initialize should always be private.

* parse.y (expr): add rescue modifier rule.

* parse.y (command_call): return, break and next with argument is
  now part of this rule.

* parse.y (yylex): "a" in "a /5" should be considered as a local
  variable. [experimental]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* re.c (rb_reg_expr_str): should treat backslash specially in

2002-04-18T08:46:18+00:00

  escaping.

* io.c: complete off_t handling; missing argument for
  fptr_finalize(); polished rb_scan_args call.

* dir.c: wrap multi-statment macro by do { } while (0)

* eval.c, numeric,c, sprintf.c, util.c: ditto.

* bignum.c (rb_big_eq): check `y == x' if y is neither Fixnum,
  Bignum, nor Float.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e