This method classifies the number of chains of the network according to its codimension. The output is the generating function of such counts. For instance, if there are ten chains of codimension 4 and one chain of codimension 6 the output is t6+10t4.
i1 : I = adjacentMinorsIdeal(QQ,2,5); o1 : Ideal of QQ[a, b, c, d, e, f, g, h, i, j] |
i2 : N = chordalNet I; |
i3 : chordalTria N; |
i4 : codimCount N 6 5 4 o4 = 5t + 11t + 5t o4 : ZZ[t] |