[ODE] Determinism

Nate W coding at natew.com
Fri Oct 24 13:08:07 MST 2003


On Fri, 24 Oct 2003, Adam D. Moss wrote:

> ODE is also not deterministic if you use StepFast and then proceed to
> non-deterministically use the libc random number functions from your
> application, since StepFast uses the libc random number generator
> (which maintains static global state).

I think there's a #define to prevent StepFast from using the RNG.

But check the code before you act on that idea. :-)

-- 

Nate Waddoups
Redmond WA USA
http://www.natew.com/




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