Граф коммитов

164 Коммитов

Автор SHA1 Сообщение Дата
gogotanaka 717bc13d29 * math.c (math_gamma): rename NGAMMA_TABLE to NFACT_TABLE.
specify the size of the fact_table.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-14 17:37:38 +00:00
gogotanaka 09d9d913c0 * math.c (math_gamma): explicit cast to double.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-14 11:16:05 +00:00
gogotanaka 0e749ddedc * math.c (math_gamma): optimization for passed small integer.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49968 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-14 11:07:49 +00:00
nobu 3f6fb5f72a math.c: fix tgamma on mingw
* math.c (mingw_tgamma): tgamma(3) on mingw returns a NaN for a
  big number, not infinity.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-10 04:53:46 +00:00
gogotanaka 55473aea5c * math.c: refactoring: remove unnecessary variable d0 to unify code
appearance.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-05 03:29:37 +00:00
gogotanaka 972713cee1 * math.c (num2dbl_with_to_f): direct casting from Rational to double.
[Feature #10909]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-03 05:59:28 +00:00
nobu df445b470e math.c: optimization for Bignum
* math.c (num2dbl_with_to_f): make faster when Bignum passed by
  direct conversion using rb_big2dbl().  [Feature #10800]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-30 08:28:32 +00:00
nobu a1f8fbd18d math.c: deoptimize
* math.c (Get_Double): restrict direct casting only when
  Fixnum#to_f is not redefined, and convert with rb_to_float().
  [Feature #10785]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49434 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-29 01:42:12 +00:00
nobu d77ae2c2f4 math.c: Get_Double
* math.c (Get_Double): direct casting from Fixnum to double.
  [Feature #10785]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49433 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-29 01:41:54 +00:00
hsbt 2d47bf629f * math.c (math_atan2): revive documentation before r49220.
http://d.hatena.ne.jp/nagachika/20150112/ruby_trunk_changes_49213_49226

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-18 09:32:26 +00:00
hsbt 2f56ebe8f7 * math.c (math_atan2): improve documentation.
[Feature #10323][ruby-core:65400][ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-12 04:53:23 +00:00
akr 7cd76ab0c5 * internal.h: Include ruby.h and ruby/encoding.h to be
includable without prior inclusion.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-11-15 11:49:06 +00:00
nobu e99ee55abc constify parameters
* include/ruby/intern.h: constify `argv` parameters.

* include/ruby/ruby.h: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-18 06:16:39 +00:00
nobu f0fc13aaea configure.in: check atan2
* configure.in (rb_cv_atan2_inf_c99): check whether runtime atan2
  handles Inf as C99.  ruby-core:62536] [Bug #9831]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45930 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-12 14:57:17 +00:00
tadf a210f7c225 * math.c (rb_math_sqrt): omitted exporting an unused function,
anyway.
	* internal.h: follows the above change.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-05 08:28:56 +00:00
nobu d64eef156f * math.c (math_atan2): remove the condition for test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-04 02:41:35 +00:00
nobu 7a6ebecf9e math.c: C99-like atan2
* math.c (math_atan2): return values like as expected by C99 if
  both two arguments are infinity.  based on the patch by cremno
  phobia <cremno AT mail.ru> in [ruby-core:62310].  [Feature #9799]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-04 01:23:01 +00:00
nobu 38656e24be math.c: check domain of base argument
* math.c (math_log): check domain of base argument too.  raises
  Math::DomainError instead of returning NaN if the base is less
  than 0, and returns NaN instead of -infinity if both of two
  arguments are 0.  [ruby-core:62309] [Bug #9797]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-03 05:28:46 +00:00
nobu 1fd4c7f1f5 math.c: adjust prototype of math_log
* math.c (math_log): adjust prototype as method function.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-03 05:28:44 +00:00
akr 3c99764bcd * internal.h: Rename macro names: RBIGNUM_FOO to BIGNUM_FOO.
(BIGNUM_EMBED_LEN_NUMBITS): Renamed from RBIGNUM_EMBED_LEN_NUMBITS.
  (BIGNUM_EMBED_LEN_MAX): Renamed from RBIGNUM_EMBED_LEN_MAX.
  (BIGNUM_SIGN_BIT): Renamed from RBIGNUM_SIGN_BIT.
  (BIGNUM_SIGN): Renamed from RBIGNUM_SIGN.
  (BIGNUM_SET_SIGN): Renamed from RBIGNUM_SET_SIGN.
  (BIGNUM_POSITIVE_P): Renamed from RBIGNUM_POSITIVE_P.
  (BIGNUM_NEGATIVE_P): Renamed from RBIGNUM_NEGATIVE_P.
  (BIGNUM_EMBED_FLAG): Renamed from RBIGNUM_EMBED_FLAG.
  (BIGNUM_EMBED_LEN_MASK): Renamed from RBIGNUM_EMBED_LEN_MASK.
  (BIGNUM_EMBED_LEN_SHIFT): Renamed from RBIGNUM_EMBED_LEN_SHIFT.
  (BIGNUM_LEN): Renamed from RBIGNUM_LEN.
  (RBIGNUM_DIGITS): Renamed from RBIGNUM_DIGITS.
  (BIGNUM_LENINT): Renamed from RBIGNUM_LENINT.

* bignum.c: Follow the above change.

* gc.c: Ditto.

* marshal.c: Ditto.

* math.c: Ditto.

* numeric.c: Ditto.

* random.c: Ditto.

* rational.c: Ditto.

* sprintf.c: Ditto.

* ext/-test-/bignum/bigzero.c: Ditto.

* ext/-test-/bignum/intpack.c: Ditto.

* ext/bigdecimal/bigdecimal.c: Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44989 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-02-15 21:17:34 +00:00
nobu 202cc8e615 math.c: fix for Bignum argument
* math.c (math_log, math_log2, math_log10): fix for Bignum argument.
  numbits should be add only when right shifted.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43080 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-09-28 14:25:59 +00:00
nobu e146015272 bignum.c, math.c: RB_BIGNUM_TYPE_P
* bignum.c, math.c (RB_BIGNUM_TYPE_P): predicate macro like
  RB_FLOAT_TYPE_P.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42874 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-09-07 19:04:23 +00:00
nobu c26293dccf bignum.c, math.c: type predicates
* bignum.c, math.c: use type predicate macros instead of TYPE().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-09-07 19:04:18 +00:00
akr 0e02d92371 * math.c (math_log): Test the sign for bignums.
(math_log2): Ditto.
  (math_log10): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42871 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-09-07 12:34:09 +00:00
akr 08e3cb6959 * math.c (math_log): Support bignums bigger than 2**1024.
(math_log2): Ditto.
  (math_log10): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42870 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-09-07 11:26:52 +00:00
akr bd15d4ca78 * internal.h (numberof): Gathered from various files.
* array.c, math.c, thread_pthread.c, iseq.c, enum.c, string.c, io.c,
  load.c, compile.c, struct.c, eval.c, gc.c, parse.y, process.c,
  error.c, ruby.c: Remove the definitions of numberof.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-07 10:01:19 +00:00
nobu 021c2102dc math.c: ASCII minus
* math.c: use ASCII minus (-) instead of U+2212.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-02 05:59:40 +00:00
eregon 46cb75db9b * math.c: improve and fix documentation of sin, tan and log
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-20 10:35:26 +00:00
zzak c1f176974c * math.c: RDoc formatting of Math core docs with domains and codomains
Patch by @eLobato [Fixes GH-309]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-05-19 22:29:26 +00:00
tadf c07d295204 * include/ruby/util.h: removed extra semicolon in definition of
macro.
	* compile.c: ditto.
	* cont.c: ditto.
	* math.c: ditto.
	* node.c: ditto.
	* parse.y: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37781 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-21 12:42:11 +00:00
akr 2bb5441808 * complex.c: use "__sun" instead of "__sun__" to detect SunOS.
* math.c: ditto.

* hash.c: ditto.

* atomic.h: ditto.

* ext/io/wait/wait.c: ditto.

[ruby-dev:44693]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33521 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-10-24 14:57:08 +00:00
nobu 8e6e8e6288 * use RB_TYPE_P which is optimized for constant types, instead of
comparison with TYPE.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-09-29 11:07:45 +00:00
ngoto 700aeee754 * complex.c (f_signbit): fix compile error in gcc4 on Solaris with
CFLAGS="-std=gnu99".  [ruby-dev:44355] fix [Bug #5159]

* math.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-08-05 07:03:21 +00:00
yugui 4270dbe629 Forward-ports r32777 from branches/ruby_1_9_3 to trunk.
--
* complex.c (f_signbit): gcc4 on Solaris DOES have signbit but does
  not have it on header.

* math.c: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-31 14:17:40 +00:00
drbrain 926301969f * math.c: Attach documentation for Math.
* object.c:  Document NIL, TRUE, FALSE.
	* io.c:  Improve grammar in ARGF comment.  Document STDIN/OUT/ERR.
	  Document ARGF global constant.
	* lib/rake:  Hide deprecated toplevel constants from RDoc (import from
	  rake trunk).
	* lib/thwait.rb:  Document ThWait.
	* lib/mathn.rb:  Hide Math redefinition from RDoc
	* lib/sync.rb:  Add a basic comment for Sync_m, Synchronizer_m, Sync,
	  Synchronizer.
	* parse.y:  Document SCRIPT_LINES__.
	* hash.c:  Document ENV class and global constant.
	* vm.c:  Document TOPLEVEL_BINDING.
	* version.c:  Document RUBY_* constants.
	* ruby.c:  Document DATA and ARGV.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32281 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-29 03:09:34 +00:00
akr e7996eb3cc * internal.h: declare internal functions here.
* node.h: declare NODE dependent internal functions here.

* iseq.h: declare rb_iseq_t dependent internal functions here.

* vm_core.h: declare rb_thread_t dependent internal functions here.

* bignum.c, class.c, compile.c, complex.c, cont.c, dir.c, encoding.c,
  enumerator.c, error.c, eval.c, file.c, gc.c, hash.c, inits.c, io.c,
  iseq.c, load.c, marshal.c, math.c, numeric.c, object.c, parse.y,
  proc.c, process.c, range.c, rational.c, re.c, ruby.c, string.c,
  thread.c, time.c, transcode.c, variable.c, vm.c,
  tool/compile_prelude.rb: don't declare internal functions declared
  in above headers.  include above headers if required.

  Note that rb_thread_mark() was declared as
  void rb_thread_mark(rb_thread_t *th) in cont.c but defined as
  void rb_thread_mark(void *ptr) in vm.c.  Now it is declared as
  the later in internal.h.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-17 22:43:38 +00:00
usa 0cfe185f39 * math.c (math_atan2): you should know that M_PI is not the feature
of C90.
  fixed build failure caused by r29115.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-08-27 06:29:47 +00:00
mrkn 9be503f332 * math.c (math_atan2): change the behavior when x and y are zero.
* test/ruby/test_math.rb (test_atan2): add tests for the above
  changes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29115 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-08-27 03:51:56 +00:00
marcandre 7729de4d91 * array.c: Documentation: change => in call-seq to ->.
Harmonize "#=>" in examples. [ruby-core:30206]

* bignum.c: ditto

* class.c: ditto

* compar.c: ditto

* cont.c: ditto

* dir.c: ditto

* encoding.c: ditto

* enum.c: ditto

* enumerator.c: ditto

* error.c: ditto

* eval.c: ditto

* file.c: ditto

* gc.c: ditto

* io.c: ditto

* load.c: ditto

* marshal.c: ditto

* math.c: ditto

* numeric.c: ditto

* object.c: ditto

* pack.c: ditto

* proc.c: ditto

* process.c: ditto

* random.c: ditto

* range.c: ditto

* re.c: ditto

* ruby.c: ditto

* signal.c: ditto

* sprintf.c: ditto

* string.c: ditto

* struct.c: ditto

* thread.c: ditto

* time.c: ditto

* transcode.c: ditto

* variable.c: ditto

* vm_eval.c: ditto

* vm_method.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27865 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-05-17 21:07:33 +00:00
marcandre 1dee5e34a3 * error.c: RDoc for subclasses of Exception. [ruby-core:28394]
* cont.c: ditto

* enumerator.c: ditto

* io.c: ditto

* math.c: ditto

* numeric.c: ditto

* proc.c: ditto

* re.c: ditto

* thread.c: ditto

* transcode.c: ditto. Thanks to Run Paint for some of the documentation.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-05-08 04:50:09 +00:00
marcandre 63324cb36d * math.c: Math::DomainError < StandardException [ruby-core:29855]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27566 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-30 13:46:38 +00:00
muraken 5073155a17 * math.c (rb_eMathDomainError): new exception class for representing mathematical domain error instead of Errno::EDOM.
* math.c (domain_check, infinity_check): removed, no longer needed.
* math.c (math_atan2, math_acos, math_asin, math_acosh, math_atanh, math_log, math_log2, math_log10, math_sqrt, math_gamma, math_lgamma): mathematical domain errors are checked and raised before calling libm's functions.
* test/ruby/test_math.rb: updated for changes of maht.c.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26785 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-02-28 10:08:22 +00:00
mame 54380d99f8 * math.c (math_atanh): raise ERANGE without calling atanh if absolute
value is 1 to achieve platform-independent math.  [ruby-core:28219]

* math.c (math_lgamma): return [Infinity, 1] without calling lgamma_r
  if argument is infinity or -infinity.  [ruby-core:28219]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-02-18 13:39:11 +00:00
akr fcd2fb4e87 * math.c (math_lgamma): initialize sign because
lgamma(NaN) doesn't set the sign in OpenSolaris.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-02-06 18:02:59 +00:00
naruse 0fdbdfbbda * math.c (domain_check): ignore errno if y is inf.
r26335 is because NetBSD 5.0's asin and acos returns
  0.0 with errno EDOM. But it breaks Linux whose gamma returns inf
  with errno ERANGE on.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-01-25 02:51:16 +00:00
nobu 441619b73c * math.c (domain_check): check errno first.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26335 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-01-17 10:24:27 +00:00
akr 4d4ed5640c rdoc update.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-12-27 01:37:23 +00:00
takano32 a1c4d60560 * math.c (math_gamma): fix incorrect comparison expression.
see also [ruby-dev:39709] [Bug #2381]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-11-18 03:06:32 +00:00
akr 10b7e0e4ad rdoc update.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-11-17 13:24:53 +00:00
yugui 6b7e6f08b0 * math.c (math_atanh): reverted r25279.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25287 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-10-10 11:38:47 +00:00
marcandre 243400fbed * math.c (math_atanh): Fix bug for Math.atanh(+/-1). It now returns +-Infinity. [ruby-core:26028]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-10-10 05:56:07 +00:00
akr 78a54607b6 update comment.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24756 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-05 00:40:13 +00:00
nobu 3fe5402dfa * math.c (math_gamma): get rid of direct comparison between too
big double and integer, with gcc on x86_64.  [ruby-core:25257]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24738 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-02 07:50:16 +00:00
nobu 274fa77e3f * math.c (domain_check): simplified.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24737 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-02 04:47:39 +00:00
nobu dc697b1905 * math.c (math_gamma): constified fact_table.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24736 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-02 04:32:18 +00:00
akr e7ba39350a rdoc update.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-05-13 10:36:52 +00:00
akr 91892b820e update rdoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-05-06 09:30:04 +00:00
akr c36aeb5360 * math.c (math_gamma): use a table for positive small integers.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-05-06 07:51:20 +00:00
matz 0b58675868 * math.c (Need_Float): call rb_to_float() only when it is really
needed.  small performance improvement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-02-23 15:51:31 +00:00
nobu 12d2c8ba41 stripped trailing spaces.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-02-22 14:23:33 +00:00
takano32 c4e79b640b * math.c: SEGV is caused by implicit rb_to_float declaration
test_complexrational.rb: [BUG] at IA-64 architecture


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-01-28 06:42:09 +00:00
matz 98454a6da8 * object.c (rb_to_float): replaced by to_flo definition from
math.c  [ruby-dev:37668]

* math.c (Need_Float): use rb_to_float().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-12-31 14:30:50 +00:00
matz 54a722bd42 * math.c (domain_check): should not raise EDOM exception for NaN
value if operand is also NaN.  affects acos, asin, acosh, atanh,
  log, log2, log10, sqrt, gamma, lgamma. [ruby-dev:37357]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-12-10 18:00:51 +00:00
tadf f019cd5b79 inserted a newline.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-10-28 15:19:53 +00:00
tadf 2d5a281c98 * math.c (rb_math_{atan2,cos,cosh,hypot,log,sin,sinh,sqrt}): added.
* complex.c: follows the above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-10-28 15:10:40 +00:00
tadf bdf81563bf * math.c (math_log): should check argc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19448 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-09-21 12:53:40 +00:00
matz 31b6ea65bb * include/ruby/ruby.h (DBL2NUM): renamed from DOUBLE2NUM.
a patch from Tadashi Saito <shiba at mail2.accsnet.ne.jp>
  in [ruby-dev:36102].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19160 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-09-05 18:24:21 +00:00
naruse 78b5fdd5a8 * math.c (math_atanh): raise EDOM on FreeBSD when atanh(1).
* math.c (math_log): ditto.

* math.c (math_log2): ditto.

* math.c (math_log10): ditto.

* test/ruby/test_math.rb: test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18252 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-07-28 17:42:32 +00:00
akr 2e35696bbe add an example to rdoc of sqrt and cbrt.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-15 02:13:16 +00:00
nobu 075530a685 * suppress warnings with -Wwrite-string.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-31 09:28:20 +00:00
matz f970ffedae * math.c (to_flo): rb_Float() accepts even strings for input.
* complex.c (nucomp_to_f): fix wrong message.

* complex.c (nucomp_to_r): ditto.

* object.c (rb_Float): do not check NaN for error.  NaN is a part
  of valid float values.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16429 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-16 04:17:45 +00:00
tadf 6d02a4857d * complex.c (nucomp_div): [ruby-dev:34357]
* complex.c (nucomp_abs): use hypot.

	* complex.c (nucomp_quo): do not force convertion.

	* test/ruby/test_complex.rb: omitted some meaningless tests.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16022 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-14 22:30:45 +00:00
tadf c08b5dfb81 * lib/cmath.rb: new.
* lib/complex.rb: depends lib/cmath.rb.

	* lib/rational.rb: added rdiv.

	* complex.c: removed some math functions.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-05 14:25:40 +00:00
akr b160d23c68 * math.c (math_cbrt): new method Math.cbrt.
* configure.in (cbrt): check for replacement functions.

* missing/cbrt.c: new file.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15416 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-02-09 09:36:03 +00:00
akr c8aa30a958 * math.c (math_gamma): add error check.
(math_lgamma): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-02-09 02:47:50 +00:00
akr f6d8188c54 fix lgamma doc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-02-07 02:40:57 +00:00
akr 14373fc4db * math.c (math_gamma): new method Math.gamma.
(math_lgamma): new method Math.lgamma.

* include/ruby/missing.h (tgamma): declared unless HAVE_TGAMMA.
  (lgamma_r): declared unless HAVE_LGAMMA_R.

* configure.in (tgamma): check for replacement funtions.
  (lgamma_r): ditto.

* missing/tgamma.c: new file.  based on gamma.c from
  "C-gengo niyoru saishin algorithm jiten" (New Algorithm handbook
  in C language) (Gijyutsu hyouron sha, Tokyo, 1991)
  by Haruhiko Okumura.

* missing/lgamma_r.c: ditto.

* LEGAL (missing/tgamma.c): describe as public domain.
  (missing/lgamma_r.c): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-02-07 01:43:43 +00:00
mame d4f83d2261 * sprintf.c: fix comment. [ruby-dev:33275]
* math.c: fix comment.  [ruby-dev:33276]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-01-23 14:55:39 +00:00
akr 6cdef2dc7e * $Date$ keyword removed to avoid inclusion of locale dependent
string.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14912 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-01-06 15:49:38 +00:00
naruse 0cf0b82418 * ext/json, lib/json, test/json: Update to JSON 1.1.2.
(RubyForge#15447)

* math.c: fix typo.
-- 

M    ChangeLog
M    math.c
M    ext/json/ext/generator/generator.c
M    ext/json/ext/parser/parser.rl
M    ext/json/ext/parser/parser.c
M    lib/json/version.rb
M    lib/json/editor.rb
M    lib/json/common.rb
M    lib/json/pure/parser.rb
M    test/json/test_json_unicode.rb
M    test/json/test_json_fixtures.rb
M    test/json/test_json_generate.rb
M    test/json/test_json_addition.rb
M    test/json/test_json.rb
M    test/json/runner.rb


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-11-28 09:22:57 +00:00
ko1 25c0cb981a * include/ruby/ruby.h: introduce 2 macros:
RFLOAT_VALUE(v), DOUBLE2NUM(dbl).
  Rename RFloat#value -> RFloat#double_value.
  Do not touch RFloat#double_value directly.
* bignum.c, insns.def, marshal.c, math.c, numeric.c, object.c,
  pack.c, parse.y, process.c, random.c, sprintf.c, string.c,
  time.c: apply above changes.
* ext/dl/mkcallback.rb, ext/json/ext/generator/generator.c:
  ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-11-13 16:00:53 +00:00
matz a25fbe3b3e * encoding.c: provide basic features for M17N.
* parse.y: encoding aware parsing.

* parse.y (pragma_encoding): encoding specification pragma.

* parse.y (rb_intern3): encoding specified symbols.

* string.c (rb_str_length): length based on characters.  
  for older behavior, bytesize method added.

* string.c (rb_str_index_m): index based on characters.  rindex as
  well.

* string.c (succ_char): encoding aware succeeding string.

* string.c (rb_str_reverse): reverse based on characters.

* string.c (rb_str_inspect): encoding aware string description.

* string.c (rb_str_upcase_bang): encoding aware case conversion.
  downcase, capitalize, swapcase as well.

* string.c (rb_str_tr_bang): tr based on characters.  delete,
  squeeze, tr_s, count as well.

* string.c (rb_str_split_m): split based on characters.

* string.c (rb_str_each_line): encoding aware each_line.

* string.c (rb_str_each_char): added.  iteration based on
  characters.

* string.c (rb_str_strip_bang): encoding aware whitespace
  stripping.  lstrip, rstrip as well.

* string.c (rb_str_justify): encoding aware justifying (ljust,
  rjust, center).

* string.c (str_encoding): get encoding attribute from a string. 

* re.c (rb_reg_initialize): encoding aware regular expression

* sprintf.c (rb_str_format): formatting (i.e. length count) based
  on characters.

* io.c (rb_io_getc): getc to return one-character string.
  for older behavior, getbyte method added.

* ext/stringio/stringio.c (strio_getc): ditto.

* io.c (rb_io_ungetc): allow pushing arbitrary string at the
  current reading point.

* ext/stringio/stringio.c (strio_ungetc): ditto.

* ext/strscan/strscan.c: encoding support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-25 03:29:39 +00:00
nobu 2b592580bf * include/ruby: moved public headers.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-06-10 03:06:15 +00:00
matz a9e13cc40c * math.c (math_log): update document to mention second optional
argument for logarithm base.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11761 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-02-16 11:12:11 +00:00
matz 749df1d0fd * dir.c (dir_s_glob): remove unused variable.
* math.c (math_log): ditto.

* re.c (rb_reg_regcomp): ditto.

* eval.c (break_jump): ditto.

* eval.c (rb_thread_yield_0): remove unused function.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10957 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-09-18 01:59:00 +00:00
matz f0dff3c677 * math.c (domain_check): ANSI style function arguments
* math.c (math_log): too few argument to domain_check().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10628 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-07-27 15:29:30 +00:00
matz 21f5f47287 * math.c (domain_check): a new function to check domain error
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/trunk@10626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-07-27 15:26:14 +00:00
nobu 3e5f70a815 * math.c (log2): may be a macro.
* parse.y (args, block_param, f_args): pass f_post_arg to #params.

* util.c (powersOf10): constified.

* ext/readline/readline.c: include extconf.h first.

* ext/ripper/eventids2.c: removed tLAMBDA_ARG.

* ext/tk/tcltklib.c (lib_fromUTF8_core): removed conflict.

* ext/tk/tkutil/tkutil.c (cbsubst_get_subst_arg): rb_id2name() is
  defined as const now.

* ext/win32ole/win32ole.c (fole_missing): ditto.

* lib/mkmf.rb (create_makefile): force to create extconf header.

* lib/optparse.rb (order!): use Proc#yield.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-09 23:18:04 +00:00
matz 9b383bd6cf * sprintf.c (rb_str_format): allow %c to print one character
string (e.g. ?x).

* lib/tempfile.rb (Tempfile::make_tmpname): put dot between
  basename and pid.  [ruby-talk:196272]
* parse.y (do_block): remove -> style block.

* parse.y (parser_yylex): remove tLAMBDA_ARG.

* eval.c (rb_call0): binding for the return event hook should have
  consistent scope.  [ruby-core:07928]

* eval.c (proc_invoke): return behavior should depend whether it
  is surrounded by a lambda or a mere block.

* eval.c (formal_assign): handles post splat arguments.

* eval.c (rb_call0): ditto.

* st.c (strhash): use FNV-1a hash.

* parse.y (parser_yylex): removed experimental ';;' terminator.

* eval.c (rb_node_arity): should be aware of post splat arguments.

* eval.c (rb_proc_arity): ditto.

* parse.y (f_args): syntax rule enhanced to support arguments
  after the splat.

* parse.y (block_param): ditto for block parameters.

* parse.y (f_post_arg): mandatory formal arguments after the splat
  argument.

* parse.y (new_args_gen): generate nodes for mandatory formal
  arguments after the splat argument.

* eval.c (rb_eval): dispatch mandatory formal arguments after the
  splat argument.

* parse.y (args): allow more than one splat in the argument list.

* parse.y (method_call): allow aref [] to accept all kind of
  method argument, including assocs, splat, and block argument.

* eval.c (SETUP_ARGS0): prepare block argument as well.

* lib/mathn.rb (Integer): remove Integer#gcd2. [ruby-core:07931]

* eval.c (error_line): print receivers true/false/nil specially.

* eval.c (rb_proc_yield): handles parameters in yield semantics.

* eval.c (nil_yield): gives LocalJumpError to denote no block
  error.

* io.c (rb_io_getc): now takes one-character string.

* string.c (rb_str_hash): use FNV-1a hash from Fowler/Noll/Vo
  hashing algorithm.

* string.c (rb_str_aref): str[0] now returns 1 character string,
  instead of a fixnum.	[Ruby2]

* parse.y (parser_yylex): ?c now returns 1 character string,
  instead of a fixnum.	[Ruby2]

* string.c (rb_str_aset): no longer support fixnum insertion.

* eval.c (umethod_bind): should not update original class.
  [ruby-dev:28636]

* eval.c (ev_const_get): should support constant access from
  within instance_eval().  [ruby-dev:28327]

* time.c (time_timeval): should round for usec floating
  number.  [ruby-core:07896]

* time.c (time_add): ditto.

* dir.c (sys_warning): should not call a vararg function
  rb_sys_warning() indirectly.	[ruby-core:07886]

* numeric.c (flo_divmod): the first element of Float#divmod should
  be an integer. [ruby-dev:28589]

* test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder.

* re.c (rb_reg_initialize): should not allow modifying literal
  regexps.  frozen check moved from rb_reg_initialize_m as well.

* re.c (rb_reg_initialize): should not modify untainted objects in
  safe levels higher than 3.

* re.c (rb_memcmp): type change from char* to const void*.

* dir.c (dir_close): should not close untainted dir stream.

* dir.c (GetDIR): add tainted/frozen check for each dir operation.

* lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::parse_symbol_arg):
  typo fixed.  a patch from Florian Gross <florg at florg.net>.

* eval.c (EXEC_EVENT_HOOK): trace_func may remove itself from
  event_hooks.	no guarantee for arbitrary hook deletion.
  [ruby-dev:28632]

* util.c (ruby_strtod): differ addition to minimize error.
  [ruby-dev:28619]

* util.c (ruby_strtod): should not raise ERANGE when the input
  string does not have any digits.  [ruby-dev:28629]

* eval.c (proc_invoke): should restore old ruby_frame->block.
  thanks to ts <decoux at moulon.inra.fr>.  [ruby-core:07833]
  also fix [ruby-dev:28614] as well.

* signal.c (trap): sig should be less then NSIG.  Coverity found
  this bug.  a patch from Kevin Tew <tewk at tewk.com>.
  [ruby-core:07823]

* math.c (math_log2): add new method inspired by
  [ruby-talk:191237].

* math.c (math_log): add optional base argument to Math::log().
  [ruby-talk:191308]

* ext/syck/emitter.c (syck_scan_scalar): avoid accessing
  uninitialized array element.	a patch from Pat Eyler
  <rubypate at gmail.com>.  [ruby-core:07809]

* array.c (rb_ary_fill): initialize local variables first.  a
  patch from Pat Eyler <rubypate at gmail.com>.	 [ruby-core:07810]

* ext/syck/yaml2byte.c (syck_yaml2byte_handler): need to free
  type_tag.  a patch from Pat Eyler <rubypate at gmail.com>.
  [ruby-core:07808]

* ext/socket/socket.c (make_hostent_internal): accept ai_family
  check from Sam Roberts <sroberts at uniserve.com>.
  [ruby-core:07691]

* util.c (ruby_strtod): should not cut off 18 digits for no
  reason.  [ruby-core:07796]

* array.c (rb_ary_fill): internalize local variable "beg" to
  pacify Coverity.  [ruby-core:07770]

* pack.c (pack_unpack): now supports CRLF newlines.  a patch from
  <tommy at tmtm.org>.	[ruby-dev:28601]

* applied code clean-up patch from Stefan Huehner
  <stefan at huehner.org>.  [ruby-core:07764]

* lib/jcode.rb (String::tr_s): should have translated non
  squeezing character sequence (i.e. a character) as well.  thanks
  to Hiroshi Ichikawa <gimite at gimite.ddo.jp> [ruby-list:42090]

* ext/socket/socket.c: document update patch from Sam Roberts
  <sroberts at uniserve.com>.  [ruby-core:07701]

* lib/mathn.rb (Integer): need not to remove gcd2.  a patch from
  NARUSE, Yui <naruse at airemix.com>.	[ruby-dev:28570]

* parse.y (arg): too much NEW_LIST()

* eval.c (SETUP_ARGS0): remove unnecessary access to nd_alen.

* eval.c (rb_eval): use ARGSCAT for NODE_OP_ASGN1.
  [ruby-dev:28585]

* parse.y (arg): use NODE_ARGSCAT for placeholder.

* lib/getoptlong.rb (GetoptLong::get): RDoc update patch from
  mathew <meta at pobox.com>.  [ruby-core:07738]

* variable.c (rb_const_set): raise error when no target klass is
  supplied.  [ruby-dev:28582]

* prec.c (prec_prec_f): documentation patch from
  <gerardo.santana at gmail.com>.  [ruby-core:07689]

* bignum.c (rb_big_pow): second operand may be too big even if
  it's a Fixnum.  [ruby-talk:187984]

* README.EXT: update symbol description.  [ruby-talk:188104]

* COPYING: explicitly note GPLv2.  [ruby-talk:187922]

* parse.y: remove some obsolete syntax rules (unparenthesized
  method calls in argument list).

* eval.c (rb_call0): insecure calling should be checked for non
  NODE_SCOPE method invocations too.

* eval.c (rb_alias): should preserve the current safe level as
  well as method definition.

* process.c (rb_f_sleep): remove RDoc description about SIGALRM
  which is not valid on the current implementation. [ruby-dev:28464]

 Thu Mar 23 21:40:47 2006  K.Kosako  <sndgk393 AT ybb.ne.jp>

* eval.c (method_missing): should support argument splat in
  super.  a bug in combination of super, splat and
  method_missing.  [ruby-talk:185438]

* configure.in: Solaris SunPro compiler -rapth patch from
  <kuwa at labs.fujitsu.com>.  [ruby-dev:28443]

* configure.in: remove enable_rpath=no for Solaris.
  [ruby-dev:28440]

* ext/win32ole/win32ole.c (ole_val2olevariantdata): change behavior
  of converting  OLE Variant object with VT_ARRAY|VT_UI1 and Ruby
  String object.

* ruby.1: a clarification patch from David Lutterkort
  <dlutter at redhat.com>.  [ruby-core:7508]

* lib/rdoc/ri/ri_paths.rb (RI::Paths): adding paths from rubygems
  directories.	a patch from Eric Hodel <drbrain at segment7.net>.
  [ruby-core:07423]

* eval.c (rb_clear_cache_by_class): clearing wrong cache.

* ext/extmk.rb: use :remove_destination to install extension libraries
  to avoid SEGV.  [ruby-dev:28417]

* eval.c (rb_thread_fd_writable): should not re-schedule output
  from KILLED thread (must be error printing).

* array.c (rb_ary_flatten_bang): allow specifying recursion
  level.  [ruby-talk:182170]

* array.c (rb_ary_flatten): ditto.

* gc.c (add_heap): a heap_slots may overflow.  a patch from Stefan
  Weil <weil at mail.berlios.de>.

* eval.c (rb_call): use separate cache for fcall/vcall
  invocation.

* eval.c (rb_eval): NODE_FCALL, NODE_VCALL can call local
  functions.

* eval.c (rb_mod_local): a new method to specify newly added
  visibility "local".

* eval.c (search_method): search for local methods which are
  visible only from the current class.

* class.c (rb_class_local_methods): a method to list local methods.

* object.c (Init_Object): add BasicObject class as a top level
  BlankSlate class.

* ruby.h (SYM2ID): should not cast to signed long.
  [ruby-core:07414]

* class.c (rb_include_module): allow module duplication.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-09 21:20:17 +00:00
ocean 2b25baff72 * dir.c: supress warning "/* within comment"
* bignum.c, io.c, math.c, pack.c, time.c: ANSI styled.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-03-01 10:06:03 +00:00
ocean dda5dc00cf * array.c: moved to ANSI function style from K&R function style.
(used protoize on windows, so still K&R remains on #ifdef part of
   other platforms. And  `foo _((boo))' stuff is still there)
   [ruby-dev:26975]

* bignum.c, class.c, compar.c, dir.c, dln.c, dmyext.c, enum.c,
  enumerator.c, error.c, eval.c, file.c, gc.c, hash.c, inits.c,
  io.c, main.c, marshal.c, math.c, numeric.c, object.c, pack.c,
  prec.c, process.c, random.c, range.c, re.c, regcomp.c, regenc.c,
  regerror.c, regexec.c, regparse.c, regparse.h, ruby.c, signal.c,
  sprintf.c, st.c, string.c, struct.c, time.c, util.h, variable.c,
  version.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2005-09-12 10:44:21 +00:00
matz bf22dff8ea * eval.c (cvar_cbase): class variables cause SEGV in
instance_eval() for fixnums and symbols. [ruby-dev:24213]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2004-09-03 17:41:27 +00:00
matz 880d7af47a * struct.c (make_struct): remove redefining constant when
conflict.  [ruby-dev:24210]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2004-09-03 09:00:52 +00:00
dave a12c70cd2e Add RDoc comments to math.c
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-12-28 15:44:07 +00:00
eban 28595a72a9 * math.c (math_log): nan takes a dummy argument on Cygwin 1.5.0.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-07-10 05:48:43 +00:00
matz c004ecfa1e * math.c (math_erf,math_erfc): new function. [ruby-list:37753]
* 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
2003-06-05 06:40:42 +00:00
michal 9df466b287 Updated Copyrights of Matz to 2003.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-01-16 07:34:03 +00:00
matz 5315f0d667 * array.c (rb_ary_zip): iterates over items in the receiver.
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
2002-11-19 08:07:51 +00:00
matz a1c02ee495 * math.c (math_acos): check errno after operation. ditto for
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
2002-11-14 06:18:59 +00:00
matz e63a990141 * re.c (rb_reg_expr_str): should treat backslash specially in
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
2002-04-18 08:46:18 +00:00