2 commits

Author	SHA1	Message	Date
usa	4cd86dbe9f	* missing/lgamma_r.c (lgamma_r): some compilers don't permit dividing ... by literal 0.0. use const variable instead. * {bcc32,win32,wince}/Makefile.sub (MISSING): add lgamma_r.obj and tgamma.obj. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e	2008-02-07 02:14:54 +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