It looks like the high 32 bits of the 64-bit version are all-1s so on J64 the result would always be negative.
($~16) #: _3606737805 688229491x 15 15 15 15 15 15 15 15 2 9 0 5 8 12 7 3 0 0 0 0 0 0 0 0 2 9 0 5 8 12 7 3 bill lam wrote: > On Fri, 27 Nov 2009, Don Guinn wrote: >> The last 32 bits are the same. It's just that the number is too big for 32 >> bit representation. >> >> (2x^32)+_3606737805x >> 688229491 > > If crc in J32 is 688229491 how can it tell if that for J64 will be > _3606737805 or still be 688229491? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
