Ray of a fan
= Ray of a fan
{wiki=Face_(geometry)#Faces_of_a_polytope}
A ray of a fan is a one-dimensional cone. It has a unique primitive lattice generator $v_\rho$ pointing along it.
= Ray of a fan
{wiki=Face_(geometry)#Faces_of_a_polytope}
A ray of a fan is a one-dimensional cone. It has a unique primitive lattice generator $v_\rho$ pointing along it.