Does it not matter then that i have not included func3 in the jump table?

I'm sorry I don't understand your answer 

Ok, this was what I found. I'll try and look for some tutorials too.

http://en.wikipedia.org/wiki/Scanline_rendering
http://en.wikipedia.org/wiki/Volume_rendering

As for the voxel tutorial, this is what I found:
http://www.advsys.net/ken/voxlap/voxlap05.htm
http://www.flipcode.com/voxtut/
https://sites.google.com/site/letsmakeavoxelengine/

Hope this helps. Also let us know what you decide to do, can't wait to see some results 

Anybody else's classes not even supply any calculators?

Here in UK they don't.

I got through 23:06 of that

"Buttery, Biscuit, Base~"

I must have heard this over 100 times:

I like the base base base base
I like the buttery biscuit base
I like the base base biscuit base
I like the buttery biscuit base
I like the base, I like the buttery base
I like the buttery biscuit base
I like the buttery base, I like the buttery base
B-b-base base base base base knowledge

Crunchy base, nutty base
I like the buttery biscuit base
Acid base, smack around the face
I like the buttery biscuit base
Hard base, soft base,
I like the buttery biscuit base
I like the buttery base, I like the buttery base
But it needs more oomph

That base that base that base, oopmh
That toasty nutty base
That biscuit base base, that base base
That toasty base, that base
That rubbery base, slimy base
That base base base base base underneath
That base, that base
That toasty nutty base

I like the base base base base
I like the buttery biscuit base
I like the base base biscuit base
I like the buttery biscuit base
I like the base, I like the buttery base
I like the buttery biscuit base
I like the buttery base, I like the buttery base
I like the buttery biscuit base

But but it but but but but
But but it but but but but
But but but but but but but
But but but but but but but
But but it but but but but
But but it but but but but
But but but but but but but
But but but but but but but it needs to be a little bit deeper

And then bang in comes the
Wobble base wobble base wobble wobble wobble base
Wobble wobble wobble wobble wobble wobble base
Wobble base wobble base wobble wobble wobble base
Wobble wobble wobble wobble wobble wobble base
Wobble base wobble base wobble wobble wobble base
Wobble wobble wobble wobble wobble wobble base
Wobble base wobble base wobble wobble wobble base
Wobble wobble wobble wobble wobble wobble wobble

Aah
Wobble wobble wobble wobble wobble
It overpowers everything

That base base that base base
That toasty nutty base
That base base that base base
That toasty base that base
Crunchy meaty jammy spongy
Gooey nutty rubbery greasy
Slimy toasty sticky hard
Buttery biscuit base
Oomph

 

Also https://www.youtube.com/watch?v=clZHQzBz0_I LOL

So 2.53 = bad.
2.43 = good?

Yup

21. The Binding of Isaac + Wrath of the Lamb expansion
22. Nethack, Angband, ADOM (mostly b/c of the infinite dungeon ), so basically, any traditional roguelike!