fVector(T)
This function computes the fVector of the fan associated to the tropical cycle T.
i1 : QQ[x,y,z] o1 = QQ[x..z] o1 : PolynomialRing
i2 : T=tropicalVariety (ideal(x+3*y+3));
i3 : fVector T o3 = {0, 1, 3} o3 : List