1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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2 vertices of polyhedron
0 extreme rays of recession cone
2 support hyperplanes of polyhedron (homogenized)
1 excluded faces
embedding dimension = 2
affine dimension of the polyhedron = 1 (maximal)
rank of recession monoid = 0 (polyhedron is polytope)
dehomogenization:
0 1
Semiopen polyhedron is nonempty
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2 vertices of polyhedron:
0 1
1 1
0 extreme rays of recession cone:
2 support hyperplanes of polyhedron (homogenized):
-1 1
1 0
1 excluded faces:
-1 1
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