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

Reply via email to