Add p2_epsilonvar_affine_q4 form.
Intended as reference for testing the generated operators. Taken from cedd60aa and reformatted. Co-Authored-By: vy28quve Fabian.Boehm@fau.de
Intended as reference for testing the generated operators. Taken from cedd60aa and reformatted. Co-Authored-By: vy28quve Fabian.Boehm@fau.de