It's tricky, but it's basically a dedicated coprocessor for matrix maths. So this gnarly little piece of code is probably one of the half dozen pretty-much-stoc

It's tricky, but it's basically a dedicated coprocessor for matrix maths. So this gnarly little piece of code is probably one of the half dozen pretty-much-stock examples of what you can actually do with the thing and once you've got it going, you just leave it alone.