What about DBL_MANT_DIG-1 instead of DBL_MANT_DIG? >>>>> On Sat, 06 Oct 2007 21:33:41 +1300 >>>>> "MC" == Michael Cree <[EMAIL PROTECTED]> wrote: MC> MC> Alexander Kotelnikov wrote: >> DBL_MANT_DIG = 53 >> 9007199254740991.000000 9007199254740991.000000 >> 10:14 pts/10 [EMAIL PROTECTED]:/tmp 8> uname -a >> Linux vinci 2.6.23-rc8-rt2x00-gc31d1777-dirty #1 Wed Oct 3 11:44:23 MSD 2007 >> alpha GNU/Linux MC> MC> Interesting. On my XP1000 (ev67), self compiled kernel 2.6.22.3, and MC> running debian testing, I get: MC> MC> DBL_MANT_DIG = 53 MC> 9007199254740991.000000 9007199254740990.000000 MC> a.out: double_comparison.c:12: main: Assertion `x == floor(x)' failed. MC> Aborted MC> MC> Michael. MC> -- Alexander Kotelnikov Saint-Petersburg, Russia
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