RE: builtin gamma function

2011-11-15 Thread James Hirschorn
t: Tuesday, November 15, 2011 1:58 AM To: James Hirschorn Cc: gcc@gcc.gnu.org; james.hirsch...@gmail.com Subject: Re: builtin gamma function James Hirschorn writes: > I have noticed that the builtin gamma function is very accurate and > extremely fast. Can someone tell me where to find the sou

builtin gamma function

2011-11-14 Thread James Hirschorn
I have noticed that the builtin gamma function is very accurate and extremely fast. Can someone tell me where to find the source code for the implementation? gdb skips over the call to the builtin gamma. I assume it is not implemented by the simple Lanczos algorithm in tr1/gamma.tcc because I trie