#check IsCollinear
ps := ParabolicQuadric(4,9);
p := VectorSpaceToElement(PG(4,9),[0,1,0,0,0]*Z(9)^0);
q := VectorSpaceToElement(PG(4,9),[0,0,1,0,0]*Z(9)^0);
r := VectorSpaceToElement(PG(4,9),[0,0,0,1,0]*Z(9)^0);
p in ps;
q in ps;
r in ps;
IsCollinear(ps,p,q);
IsCollinear(ps,p,r);
IsCollinear(ps,q,r);
ps := ParabolicQuadric(4,4);
p := VectorSpaceToElement(PG(4,4),[1,0,0,0,0]*Z(2)^0);
q := VectorSpaceToElement(PG(4,4),[0,1,0,0,0]*Z(2)^0);
r := VectorSpaceToElement(PG(4,4),[0,0,0,1,0]*Z(2)^0);
p in ps;
q in ps;
r in ps;
IsCollinear(ps,p,q);
IsCollinear(ps,q,r);
quit;
[ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet)
]