From mboxrd@z Thu Jan 1 00:00:00 1970 To: 9fans@cse.psu.edu Date: Mon, 19 Nov 2007 14:16:20 +0000 From: roland.kaufmann@space.at Message-ID: Content-Type: text/plain; charset=us-ascii References: <473CA84C.36276EF9@null.net>, <88FF26A2-990F-4481-B3C7-153565E069BF@mac.com> Subject: Re: [9fans] Problems with pcc Topicbox-Message-UUID: 0138ba08-ead3-11e9-9d60-3106f5b1d025 >>>>> "Pietro" == Pietro Gagliardi writes: Pietro> I'm trying to find an intuitive implementation of gamma(). Hello, have you seen this page http://www.rskey.org/gamma.htm which has the neat formula gamma(x) \approx sqrt(2 * pi / x) * ((x/e) * sqrt(x * sinh(1/x)))^x ? hope this helps Roland