Spracherkennung für: .include vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
gap> ps := ProjectiveSpace(
3,
3);
ProjectiveSpace(
3,
3)
gap> l := ElementsOfIncidenceStructure(ps,
2);
<lines of ProjectiveSpace(
3,
3)>
gap> ps := EllipticQuadric(
5,
9);
Q-(
5,
9)
gap> lines := ElementsOfIncidenceStructure(ps,
2);
<lines of Q-(
5,
9)>
gap> planes := ElementsOfIncidenceStructure(ps,
3);
Error, <geo> has no elements of type <j> called from
<function "unknown">( <arguments> )
called from read-eval loop at line
12 of *stdin*
you can 'quit;' to quit to outer loop, or
you can 'return;' to continue
brk> quit;
gap> as := AffineSpace(
3,
9);
AG(
3,
9)
gap> lines := ElementsOfIncidenceStructure(as,"lines");
<lines of AG(
3,
9)>
