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# CddInterface, single 8
#
# DO NOT EDIT THIS FILE - EDIT EXAMPLES IN THE SOURCE INSTEAD!
#
# This file has been generated by AutoDoc. It contains examples extracted from
# the package documentation. Each example is preceded by a comment which gives
# the name of a GAPDoc XML file and a line range from which the example were
# taken. Note that the XML file in turn may have been generated by AutoDoc
# from some other input.
#
gap> START_TEST( "cddinterface08.tst");
# doc/_Chunks.xml:304-355
gap> A:= Cdd_PolyhedronByInequalities( [ [ -100, 1, 0 ], [ 200, -1, 0 ],
> [ -80, 0, 1 ], [ 170, 0, -1 ], [ -200, 1, 1 ] ] );
<Polyhedron given by its H-representation>
gap> lp1:= Cdd_LinearProgram( A, "max", [1, -2, 5 ] );
<Linear program>
gap> Display( lp1 );
Linear program given by:
H-representation
begin
5 X 3 rational
-100 1 0
200 -1 0
-80 0 1
170 0 -1
-200 1 1
end
max [ 1, -2, 5 ]
gap> Cdd_SolveLinearProgram( lp1 );
[ [ 100, 170 ], 651 ]
gap> lp2:= Cdd_LinearProgram( A, "min", [ 1, -2, 5 ] );
<Linear program>
gap> Display( lp2 );
Linear program given by:
H-representation
begin
5 X 3 rational
-100 1 0
200 -1 0
-80 0 1
170 0 -1
-200 1 1
end
min [ 1, -2, 5 ]
gap> Cdd_SolveLinearProgram( lp2 );
[ [ 200, 80 ], 1 ]
gap> B:= Cdd_V_Rep( A );
<Polyhedron given by its V-representation>
gap> Display( B );
V-representation
begin
5 X 3 rational
1 100 170
1 100 100
1 120 80
1 200 80
1 200 170
end
#
gap> STOP_TEST("cddinterface08.tst", 1 );
[ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet)
]
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