i1 : W = QQ[x_1..x_6, a_1..a_6]; |
i2 : I = minors(2, matrix{{x_1, x_2, x_3}, {x_4, x_5, x_6}}); o2 : Ideal of W |
i3 : cc = {ideal W => 1}; |
i4 : B = populateCechComplexCC(I,cc) o4 = MutableHashTable{...8...} o4 : MutableHashTable |
i5 : pruneCechComplexCC B |
i6 : scan(keys B, k->if #B#k>0 then print (k=>B#k)) {0, 1} => {ideal (x x - x x , x x - x x , x x - x x ) => 1} 3 5 2 6 3 4 1 6 2 4 1 5 {0, 1, 2} => {ideal (x , x , x , x , x , x ) => 1} 6 5 4 3 2 1 |