On Thursday 11 December 2003 03:33 pm, Mike D wrote:
> I'm am completely stumped on a seemingly simple math formula
>
> I need to find a way to map a set of numbers up to 4 (e.g. 1,2,3,4 or 1,2)
> to any number in a range of up to 10,000 (ideally, unlimited). Such that,
>
> (e.g. 1,2,3,4)
>
> 1 is to 1
> 2 is to 2
> 3 is to 3
> 4 is to 4
>
> 5 is to 1
> 6 is to 2
> 7 is to 3
> 8 is to 4
>
> 9 is to 1
> 10 is to 2
> 11 is to 3
> 12 is to 4
>
> 13 is to 1
> 14 is to 2
> 15 is to 3
> 16 is to 4
>
> And so on...
>
> Is anyone good at math, that can throw me a bone?
Modulus operator.
// untested
function map($n, $x) {
return (($x-1) % $n)+1;
}
>
> Thanks y'all,
> Mike D
>
>
> ....................................
> Mike Dunlop
> AWN, Inc.
> // www.awn.com
> [ e ] [EMAIL PROTECTED]
> [ p ] 323.606.4237
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Evan Nemerson
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