(42, all flavours) Integer Division - how?
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12-20-2020, 11:06 AM
Post: #50
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RE: (42, all flavours) Integer Division - how?
(12-20-2020 10:09 AM)Werner Wrote: - shouldn't that be if r== b instead of if r==0 ? Yes. I made a typo, and will correct it. Thanks. For testing halfway, a%b == b/2, or (a%b)*2 == b Quote:- and, a%b*2 may overflow again? I assume "overflow" meant lost of precision ? This is one nice thing about binary math, *2 or /2, we do not lose precision. Scaling just update the exponent, similar to *10 or /10 for decimal system. |
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