Description
The
directProduct of
X and
Y is the polyhedron
{(x,y) | x in X, y in Y} in the direct product of the ambient spaces. If
X and
Y are both cones, then the direct product is again a cone and the output is then also given as a
Cone, otherwise as a
Polyhedron.
i1 : P = hypercube 1
o1 = {ambient dimension => 1 }
dimension of lineality space => 0
dimension of polyhedron => 1
number of facets => 2
number of rays => 0
number of vertices => 2
o1 : Polyhedron
|
i2 : Q = hypercube 2
o2 = {ambient dimension => 2 }
dimension of lineality space => 0
dimension of polyhedron => 2
number of facets => 4
number of rays => 0
number of vertices => 4
o2 : Polyhedron
|
i3 : directProduct(P,Q) == hypercube 3
o3 = true
|
See also
Cone * Cone,
Cone * Polyhedron,
Polyhedron * Cone, and
Polyhedron * Polyhedron.