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Polyhedra :: Cone * Polyhedron

Cone * Polyhedron -- computes the direct product of a cone and a polyhedron

Synopsis

Description

Computes the direct product of C and P. This is the polyhedron {(c,p) | c in C, p in P}, in the direct product of the ambient spaces.

See also directProduct.

i1 : C = coneFromVData matrix {{1,2},{2,1}}

o1 = C

o1 : Cone
i2 : P =convexHull matrix {{1},{-1}}

o2 = P

o2 : Polyhedron
i3 : Q = C * P

o3 = Q

o3 : Polyhedron
i4 : (vertices Q,rays Q)

o4 = (| 0  |, | 2 1 |)
      | 0  |  | 1 2 |
      | 1  |  | 0 0 |
      | -1 |  | 0 0 |

o4 : Sequence