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##
## Some corner cases for a polyhedron that is defined by generators.
##
gap> C := Cdd_PolyhedronByGenerators( [ [ 0, 2 ], [ 0, -2 ] ] );;
gap> Display( Cdd_H_Rep( C ) );
H-representation
begin
1 X 2 rational
1 0
end
gap> C := Cdd_PolyhedronByGenerators( [ [ 1, 2 ], [ 1, -2 ] ] );;
gap> Display( Cdd_H_Rep( C ) );
H-representation
begin
2 X 2 rational
2 -1
2 1
end
gap> C := Cdd_PolyhedronByGenerators( [ [ 1, 0 ] ] );;
gap> Display( Cdd_H_Rep( C ) );
H-representation
linearity 1, [ 2 ]
begin
2 X 2 rational
1 0
0 1
end
gap> C := Cdd_PolyhedronByInequalities( [ [ -2 , 1 ], [ 1, -1 ] ] );;
gap> Display( Cdd_V_Rep( C ) );
The empty polyhedron
[ Dauer der Verarbeitung: 0.14 Sekunden
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