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<#GAPDoc Label="Demo_example">
<Example><![CDATA[
gap> C := NmzCone(["integral_closure",[[2,1],[1,3]]]);
<a Normaliz cone>
gap> NmzHasConeProperty(C,"HilbertBasis");
false
gap> NmzHasConeProperty(C,"SupportHyperplanes");
false
gap> NmzConeProperty(C,"HilbertBasis");
[ [ 1, 1 ], [ 1, 2 ], [ 1, 3 ], [ 2, 1 ] ]
gap> NmzHasConeProperty(C,"SupportHyperplanes");
true
gap> NmzConeProperty(C,"SupportHyperplanes");
[ [ -1, 2 ], [ 3, -1 ] ]
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="Demo_example_equation">
<Example><![CDATA[
gap> D := NmzCone(["equations",[[1,2,-3]], "grading",[[0,-1,3]]]);
<a Normaliz cone>
gap> NmzCompute(D,["DualMode","HilbertSeries"]);
true
gap> NmzHilbertBasis(D);
[ [ 1, 1, 1 ], [ 0, 3, 2 ], [ 3, 0, 1 ] ]
gap> NmzHilbertSeries(D);
[ t^2-t+1, [ [ 1, 1 ], [ 3, 1 ] ] ]
gap> NmzHasConeProperty(D,"SupportHyperplanes");
true
gap> NmzSupportHyperplanes(D);
[ [ 0, 1, 0 ], [ 1, 0, 0 ] ]
gap> NmzEquations(D);
[ [ 1, 2, -3 ] ]
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="Demo_example_inhom_equation">
<Example><![CDATA[
gap> P := NmzCone(["inhom_equations",[[1,2,-3,1]], "grading", [[1,1,1]]]);
<a Normaliz cone>
gap> NmzIsInhomogeneous(C);
false
gap> NmzIsInhomogeneous(P);
true
gap> NmzHilbertBasis(P);
[ [ 1, 1, 1, 0 ], [ 3, 0, 1, 0 ], [ 0, 3, 2, 0 ] ]
gap> NmzModuleGenerators(P);
[ [ 0, 1, 1, 1 ], [ 2, 0, 1, 1 ] ]
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="Demo_example_3x3magiceven">
<Example><![CDATA[
gap> Magic3x3even := NmzCone(["equations",
> [ [1, 1, 1,  -1, -1, -1,   0,  0,  0],
>   [1, 1, 1,   0,  0,  0,  -1, -1, -1],
>   [0, 1, 1,  -1,  0,  0,  -1,  0,  0],
>   [1, 0, 1,   0, -1,  0,   0, -1,  0],
>   [1, 1, 0,   0,  0, -1,   0,  0, -1],
>   [0, 1, 1,   0, -1,  0,   0,  0, -1],
>   [1, 1, 0,   0, -1,  0,  -1,  0,  0] ],
> "congruences",
> [ [1, 0, 0,   0, 0, 0,   0, 0, 0,  2],
>   [0, 0, 1,   0, 0, 0,   0, 0, 0,  2],
>   [0, 0, 0,   0, 0, 0,   1, 0, 0,  2],
>   [0, 0, 0,   0, 0, 0,   0, 0, 1,  2] ],
> "grading",
> [ [1, 1, 1,   0, 0, 0,   0, 0, 0] ] ] );
<a Normaliz cone>
gap> NmzHilbertBasis(Magic3x3even);
[ [ 0, 4, 2, 4, 2, 0, 2, 0, 4 ], [ 2, 0, 4, 4, 2, 0, 0, 4, 2 ],
  [ 2, 2, 2, 2, 2, 2, 2, 2, 2 ], [ 2, 4, 0, 0, 2, 4, 4, 0, 2 ],
  [ 4, 0, 2, 0, 2, 4, 2, 4, 0 ], [ 2, 3, 4, 5, 3, 1, 2, 3, 4 ],
  [ 2, 5, 2, 3, 3, 3, 4, 1, 4 ], [ 4, 1, 4, 3, 3, 3, 2, 5, 2 ],
  [ 4, 3, 2, 1, 3, 5, 4, 3, 2 ] ]
gap> NmzHilbertSeries(Magic3x3even);
[ t^3+3*t^2-t+1, [ [ 1, 1 ], [ 2, 2 ] ] ]
gap> NmzHilbertQuasiPolynomial(Magic3x3even);
[ 1/2*t^2+t+1, 1/2*t^2-1/2 ]
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="example_dual">
<Example><![CDATA[
gap> M := [
>  [ 8,  8,  8,  7 ],
>  [ 0,  4,  0,  1 ],
>  [ 0,  1,  0,  7 ],
>  [ 0, -2,  0,  7 ],
>  [ 0, -2,  0,  1 ],
>  [ 8, 48,  8, 17 ],
>  [ 1,  6,  1, 34 ],
>  [ 2,-12, -2, 37 ],
>  [ 4,-24, -4, 14 ]
> ];;
gap> D := NmzCone(["inhom_inequalities", M,
>               "signs", [[1,1,1]],
>               "grading", [[1,1,1]]]);
<a Normaliz cone>
gap> NmzCompute(D,["DualMode","HilbertBasis","ModuleGenerators"]);
true
gap> NmzHilbertBasis(D);
[ [ 1, 0, 0, 0 ], [ 1, 0, 1, 0 ] ]
gap> NmzModuleGenerators(D);
[ [ 0, 0, 0, 1 ], [ 0, 0, 1, 1 ], [ 0, 0, 2, 1 ], [ 0, 0, 3, 1 ] ]
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="NmzHasConeProperty_example">
<Example><![CDATA[
gap> NmzHasConeProperty(cone, "ExtremeRays");
false
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="NmzKnownConeProperties_example">
<Example><![CDATA[
gap> NmzKnownConeProperties(cone);
[ "EmbeddingDim", "Generators", "InternalIndex", "IsInhomogeneous",
  "OriginalMonoidGenerators", "Sublattice" ]
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="NmzCompute_example">
<Example><![CDATA[
gap> NmzKnownConeProperties(cone);
[ "EmbeddingDim", "Generators", "InternalIndex", "IsInhomogeneous",
  "OriginalMonoidGenerators", "Sublattice" ]
gap> NmzCompute(cone, ["SupportHyperplanes", "IsPointed"]);
true
gap> NmzKnownConeProperties(cone);
[ "EmbeddingDim", "ExtremeRays", "Generators", "InternalIndex",
  "IsDeg1ExtremeRays", "IsInhomogeneous", "IsPointed", "MaximalSubspace",
  "OriginalMonoidGenerators", "Rank", "Sublattice", "SupportHyperplanes" ]
gap> NmzCompute(cone);;
gap> NmzKnownConeProperties(cone);
[ "ClassGroup", "EmbeddingDim", "ExtremeRays", "Generators", "HilbertBasis",
  "InternalIndex", "IsDeg1ExtremeRays", "IsInhomogeneous",
  "IsIntegrallyClosed", "IsPointed", "IsTriangulationNested",
  "IsTriangulationPartial", "MaximalSubspace", "OriginalMonoidGenerators",
  "Rank", "Sublattice", "SupportHyperplanes", "TriangulationDetSum",
  "TriangulationSize", "UnitGroupIndex" ]
]]></Example>

<#/GAPDoc>
<#GAPDoc Label="NmzCone_example">
<Example><![CDATA[
gap> cone := NmzCone(["integral_closure",[[2,1],[1,3]]]);
<a Normaliz cone>
]]></Example>

<#/GAPDoc>

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