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On Tue, 24 Aug 2010 21:21:53 +0200, andrel wrote:
> On 24-8-2010 18:11, Jim Henderson wrote:
>> On Tue, 24 Aug 2010 08:41:13 -0500, Mike Raiford wrote:
>>
>>> On 8/23/2010 10:53 PM, Jim Henderson wrote:
>>>> "Shifting the decimal point" isn't a recognised mathematical
>>>> operation, well, it wasn't when I took maths. Multiplication and
>>>> division are. Just because one takes a shortcut doesn't mean it's a
>>>> different operation.
>>> Shifts are perfectly legitimate mathematical operations. Many of the
>>> things computers do couldn't be done easily without a shift operation
>>> :P
>>
>> Binary shifts are multiplication and division as well. :P
>
> yes and no. Conceptually yes, in a hardware implementation on a chip no.
> That is why they are so much cheaper than real multiplicatons and
> division. The same goes for wetware.
That still doesn't mean it isn't mathematically a multipilcation or
division - the operation doesn't change just because you took a
shortcut. ;-)
> But I appreciate your stubbornness.
I figured you - of all people - would. ;-)
Jim
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