barvinok 0.41.7

[barvinok.git] / tests / iscc / lattice_width-1

P := [n] -> { [x,y] : x, y >= 0 and x <= 10 and 2x+y <= n };
R := lattice_width(P);
W := [n] -> { 10 : n >= 21; 1/2 * n : 0 <= n <= 20 };
Z := [n] -> { };
assert((R - W) == Z);