ergmx.b1starmix# ergmx.b1starmix(k, attr, base=None, diff=True)[source]# Number of k-stars centred on first-mode vertices whose second-mode ends all have the same value of attr, by value of the centre and (with diff=TRUE) of the ends. Bipartite networks only; b1 terms are about the first mode, b2 terms the second.