Beantwortet How can i use fill3 to make a box
That's odd. I cut and pasted the code from your question and ran it. It produced a blue rectangle in the z=0 plane, which I th...
Beantwortet Data saving for a loop
Nertila -- Yes, that is what this code does. Maybe it would be more clear if I wrote it in this way, with the k-index being the ...
Beantwortet Why do I get this error?
One of the first two terms on the right should have an i+1 rather than i-1, but this is undoubtedly not the problem that caused ...