we're not taking about homework but published paper. i don't publish code at conferences with var x, j, i, ii, iii, i2, h, ji... even though i find it pre

we're not taking about homework but published paper. i don't publish code at conferences with var x, j, i, ii, iii, i2, h, ji... even though i find it pretty convenient when writing prototypes. math people are just sloppy :)