ruby--ruby/include/ruby
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
encoding.h * include/ruby/oniguruma.h: precise mbclen API redesigned to avoid 2008-01-27 14:27:07 +00:00
intern.h
io.h
missing.h * math.c (math_gamma): new method Math.gamma. 2008-02-07 01:43:43 +00:00
node.h
oniguruma.h * include/ruby/oniguruma.h: precise mbclen API redesigned to avoid 2008-01-27 14:27:07 +00:00
re.h
regex.h
ruby.h
signal.h
st.h
util.h
win32.h