Spracherkennung für: .include vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
gap> conic := ParabolicQuadric(
2,
13);
Q(
2,
13)
gap> p := VectorSpaceToElement(PG(
2,
13),[
1,
0,
0]*Z(
13)^
0);
<a point in ProjectiveSpace(
2,
13)>
gap> pole := Pole(conic,p);
<a line in ProjectiveSpace(
2,
13)>
gap> TypeOfSubspace(conic,pole);
"hyperbolic"
gap> tangent_points := Filtered(Points(pole),x->x in conic);
[ <a point in ProjectiveSpace(
2,
13)>, <a point in ProjectiveSpace(
2,
13)> ]
gap> tangent_lines_on_p := List(tangent_points,x->Span(x,p));
[ <a line in ProjectiveSpace(
2,
13)>, <a line in ProjectiveSpace(
2,
13)> ]
gap> List(tangent_lines_on_p,x->Number(Points(x),y->y in conic));
[
1,
1 ]
