Number of bases
The number of bases of the matroid, equal to the number of * characters in its revlex encoding. It also equals the value $T_M(1,1)$ of the Tutte polynomial. Copied from polyDB (N_BASES).
The number of bases of the matroid, equal to the number of * characters in its revlex encoding. It also equals the value $T_M(1,1)$ of the Tutte polynomial. Copied from polyDB (N_BASES).