Peter Todd wrote:

> What can I say, it took me a good 4 days of solid work to to figure out
> the math needed to display and rotate a wireframe cube on a PIC chip.
> That's just basic high-school matrix math. 

Don't kid yourself into thinking that this might go faster for every
engineer out there... 

Seriously, many haven't use more math than is required to check a bill
since they got their degree. The selection that's active here is probably
not representative.

> If I'm going to ever be able to write something like a PID algorithm I've
> got a lot of studying ahead of me.

Knowing you, I'd say "another 4 days"... :)

Gerhard

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