i1 : W = QQ[x_1..x_6, a_1..a_6]; |
i2 : I = minors(2, matrix{{x_1, x_2, x_3}, {x_4, 0, 0}}); o2 : Ideal of W |
i3 : cc = {ideal W => 1}; |
i4 : B = populateCechComplexCC(I,cc) o4 = MutableHashTable{...4...} o4 : MutableHashTable |
i5 : scan(keys B, k->print (k=>B#k)) -- CCs of Cech complex BEFORE pruning {} => {0 => 1} {0} => {0 => 1, ideal(x ) => 1, ideal(x ) => 1, ideal (x , x ) => 1} 2 4 4 2 {0, 1} => {0 => 1, ideal(x ) => 1, ideal(x ) => 1, ideal (x , x ) => 1, ideal(x ) => 1, ideal (x , x ) => 1, ideal (x , x ) => 1, ideal (x , x , x ) => 1} 3 4 4 3 2 4 2 3 2 4 3 2 {1} => {0 => 1, ideal(x ) => 1, ideal(x ) => 1, ideal (x , x ) => 1} 3 4 4 3 |