[PD] working with integers

cyrille henry ch at chnry.net
Tue May 25 23:20:25 CEST 2021



Le 25/05/2021 à 23:16, rolfm at dds.nl a écrit :
> hi,
> 
> because of the problems i had with calculations using floating point math,
> 
> and following Roman's advice, i changed to integer math.
> 
> 
> however that's easier said then done.
> 
> i'm running again into an unexpected limitation:
> 
> 32-bits can represent signed integers upto 2.147...billion.
> 
> however, as soon as a number is greater then binary 27 bits the last byte stays 0.( after 134217727 )
> 
> e.g. 134200000 + 25000 = 134224992 (should be 134225000).
> 
> 
> what am i missing?
there are no integer in pd. All number are float.
cheers
c

> 
> 
> rolf
> 
> 
> 
> 
> 
> 
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