[PD] expr modulo negative

[IOhannes m zmoelnig]

Hans Roels wrote:
> Hello,
> 
> If you want to calculate the modulo of a negative number, you get a 
> different result if you use the 'mod' object or 'expr' with %.
> 
> -1  4
> |    |
> mod
> |
> 3
> 
> -1                 4
> |                   |
> expr $f1 % $f2
> |
> -1
> 
> I guess this is a bug in expr ?


you also get a different result if you use [mod] or [%].
it's a feature.

fgmasdr
IOhannes



> 
> Hans r
> 
> 
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