refactor cross product

fix default abs warning

remove dead code

comment out debugging prints, and remove superfluous newlines

mangle less regs, and print if the test point is in the hull or not

added README

make clean phony in makefile

changed filename

added Makefile

small refactor

calling conventions for draw_line

fix french

move test point compute not in draw

fix shitass bug where the len of H was overwritten and fucked up everything

it crashed if one letter changes (i want to ie)