Quelle projsp_flag.include Sprache: unbekannt

gap> ps := ProjectiveSpace(12,11);
ProjectiveSpace(12, 11)
gap> s1 := RandomSubspace(ps,8);
<a proj. 8-space in ProjectiveSpace(12, 11)>
gap> s2 := RandomSubspace(s1,6);
<a proj. 6-space in ProjectiveSpace(12, 11)>
gap> s3 := RandomSubspace(s2,4);
<a proj. 4-space in ProjectiveSpace(12, 11)>
gap> s4 := Random(Solids(s3));
<a solid in ProjectiveSpace(12, 11)>
gap> s5 := Random(Points(s4));
<a point in ProjectiveSpace(12, 11)>
gap> flag := FlagOfIncidenceStructure(ps,[s1,s3,s2,s5,s4]);
<a flag of ProjectiveSpace(12, 11)>
gap> ps := PG(4,5);
ProjectiveSpace(4, 5)
gap> p := Random(Points(ps));
<a point in ProjectiveSpace(4, 5)>
gap> l := Random(Lines(ps));
<a line in ProjectiveSpace(4, 5)>
gap> v := Random(Solids(ps));
<a solid in ProjectiveSpace(4, 5)>
gap> flag := FlagOfIncidenceStructure(ps,[v,l,p]);
Error, <els> does not determine a flag> called from
<function "unknown">( <arguments> )
called from read-eval loop at line 19 of *stdin*
you can 'quit;' to quit to outer loop, or
you can 'return;' to continue
brk> quit;
gap> flag := FlagOfIncidenceStructure(ps,[]);
<a flag of ProjectiveSpace(4, 5)>

Quelle projsp_flag.include Sprache: unbekannt

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