You need to multiply by inverses. You will need to create the left and right inverses of the 1*10 matrix, and you will need the inverse of the 3*3 matrix. You will also need to figure out how you want to separate the signature for these operations. I highly suspect it is a block encryption.
(10-28-2014, 11:27 PM)Xray_Doc Wrote: Probably precalc since I'm in it now and haven't learned those yet. Or maybe trig/algebra 3, since I skipped that (lol fuck trig)