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LoadPackage("CddInterface");
#! @Chunk Example1
#! @Example
A:= Cdd_PolyhedronByInequalities( [ [ 0, 1, 0 ], [ 0, 1, -1 ] ] );
#! <Polyhedron given by its H-representation>
Display( A );
#! H-representation
#! begin
#! 2 X 3 rational
#!
#! 0 1 0
#! 0 1 -1
#! end
B:= Cdd_PolyhedronByInequalities( [ [ 0, 1, 0 ], [ 0, 1, -1 ] ], [ 2 ] );
#! <Polyhedron given by its H-representation>
Display( B );
#! H-representation
#! linearity 1, [ 2 ]
#! begin
#! 2 X 3 rational
#!
#! 0 1 0
#! 0 1 -1
#! end
#! @EndExample
#! @EndChunk
#! @Chunk Example2
#! @Example
A:= Cdd_PolyhedronByGenerators( [ [ 0, 1, 3 ], [ 1, 4, 5 ] ] );
#! <Polyhedron given by its V-representation>
Display( A );
#! V-representation
#! begin
#! 2 X 3 rational
#!
#! 0 1 3
#! 1 4 5
#! end
B:= Cdd_PolyhedronByGenerators( [ [ 0, 1, 3 ] ], [ 1 ] );
#! <Polyhedron given by its V-representation>
Display( B );
#! V-representation
#! linearity 1, [ 1 ]
#! begin
#! 1 X 3 rational
#!
#! 0 1 3
#! end
#! @EndExample
#! @EndChunk
#! @Chunk Example3
#! @Example
A:= Cdd_PolyhedronByInequalities( [ [ 0, 2, 6 ], [ 0, 1, 3 ], [1, 4, 10 ] ] );
#! <Polyhedron given by its H-representation>
B:= Cdd_Canonicalize( A );
#! <Polyhedron given by its H-representation>
Display( B );
#! H-representation
#! begin
#! 2 X 3 rational
#!
#! 0 1 3
#! 1 4 10
#! end
#! @EndExample
#! @EndChunk
#! @Chunk Example4
#! @Example
A:= Cdd_PolyhedronByInequalities( [ [ 0, 1, 1 ], [ 0, 5, 5 ] ] );
#! <Polyhedron given by its H-representation>
B:= Cdd_V_Rep( A );
#! <Polyhedron given by its V-representation>
Display( B );
#! V-representation
#! linearity 1, [ 2 ]
#! begin
#! 2 X 3 rational
#!
#! 0 1 0
#! 0 -1 1
#! end
C:= Cdd_H_Rep( B );
#! <Polyhedron given by its H-representation>
Display( C );
#! H-representation
#! begin
#! 1 X 3 rational
#!
#! 0 1 1
#! end
D:= Cdd_PolyhedronByInequalities( [ [ 0, 1, 1, 34, 22, 43 ],
[ 11, 2, 2, 54, 53, 221 ], [33, 23, 45, 2, 40, 11 ] ] );
#! <Polyhedron given by its H-representation>
Cdd_V_Rep( D );
#! <Polyhedron given by its V-representation>
Display( last );
#! V-representation
#! linearity 2, [ 5, 6 ]
#! begin
#! 6 X 6 rational
#!
#! 1 -743/14 369/14 11/14 0 0
#! 0 -1213 619 22 0 0
#! 0 -1 1 0 0 0
#! 0 764 -390 -11 0 0
#! 0 -13526 6772 99 154 0
#! 0 -116608 59496 1485 0 154
#! end
#! @EndExample
#! @EndChunk
[ Dauer der Verarbeitung: 0.5 Sekunden
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