Mick Hazelgrove <mic### [at] mhazelgrovefsnetcouk> wrote:
> Is there a way of  doing
>
>     x (+ or -) y ?

This is something I use a lot in my work - code like this should do the
trick:

   BaseAmount + (rand(Seed) - 0.5) * Randomness

For example, if you wanted to scale objects within 2 unit of 10 units, use
(10 + (rand(R1)-.5)*2).

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