if you peek in RAIME there's a file in there called d-scale
it's usage is helpful it's a scalar abstraction that goes
inputLow, InPutHigh, outLow, OutHigh, multiplier
so for any Knob
d-scale 0 1 0 512 100, and you get a stream from a knob scaled from 0 to 512 with 100th [float] accuracy HTH!