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ruby--ruby/include/ruby
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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
..
defines.h * defines.h (WORDS_BIGENDIAN): honor __BIG_ENDIAN__ than the result of 2008-01-11 02:57:38 +00:00
encoding.h * include/ruby/oniguruma.h: precise mbclen API redesigned to avoid 2008-01-27 14:27:07 +00:00
intern.h * include/ruby/encoding.h (rb_usascii_encindex): added prototype. 2008-01-26 00:30:28 +00:00
io.h * $Date$ keyword removed to avoid inclusion of locale dependent 2008-01-06 15:49:38 +00:00
missing.h * math.c (math_gamma): new method Math.gamma. 2008-02-07 01:43:43 +00:00
node.h * $Date$ keyword removed to avoid inclusion of locale dependent 2008-01-06 15:49:38 +00:00
oniguruma.h * include/ruby/oniguruma.h: precise mbclen API redesigned to avoid 2008-01-27 14:27:07 +00:00
re.h * $Date$ keyword removed to avoid inclusion of locale dependent 2008-01-06 15:49:38 +00:00
regex.h * $Date$ keyword removed to avoid inclusion of locale dependent 2008-01-06 15:49:38 +00:00
ruby.h * include/ruby/ruby.h (rb_intern): memorize interned ID for constant 2008-01-04 17:21:53 +00:00
signal.h * $Date$ keyword removed to avoid inclusion of locale dependent 2008-01-06 15:49:38 +00:00
st.h * include/ruby/encoding.h (rb_isascii): defined. 2008-01-01 12:24:04 +00:00
util.h * $Date$ keyword removed to avoid inclusion of locale dependent 2008-01-06 15:49:38 +00:00
win32.h * win32.h: only VC6 needs extern "C++" for math.h. [ruby-talk:285660] 2008-01-03 16:20:29 +00:00