Spracherkennung für: .include vermutete Sprache: Lisp {Lisp[95] Masm[95] [0]} [Methode: maximale Elemente, drei Dimensionen]
gap>; ps := PG(4,3);
ProjectiveSpace(4, 3)
gap>; plane := Random(Planes(ps));
<;a plane in ProjectiveSpace(4, 3)>
gap>; shadowpoints := ShadowOfElement(ps,plane,1);
<;shadow points in ProjectiveSpace(4, 3)>
gap>; List(shadowpoints);
[ <;a point in ProjectiveSpace(4, 3)>, <a point in ProjectiveSpace(4, 3)>,
<;a point in ProjectiveSpace(4, 3)>, <a point in ProjectiveSpace(4, 3)>,
<;a point in ProjectiveSpace(4, 3)>, <a point in ProjectiveSpace(4, 3)>,
<;a point in ProjectiveSpace(4, 3)>, <a point in ProjectiveSpace(4, 3)>,
<;a point in ProjectiveSpace(4, 3)>, <a point in ProjectiveSpace(4, 3)>,
<;a point in ProjectiveSpace(4, 3)>, <a point in ProjectiveSpace(4, 3)>,
<;a point in ProjectiveSpace(4, 3)> ]
gap>; shadowlines := ShadowOfElement(ps,plane,2);
<;shadow lines in ProjectiveSpace(4, 3)>
gap>; List(shadowlines);
[ <;a line in ProjectiveSpace(4, 3)>, <a line in ProjectiveSpace(4, 3)>,
<;a line in ProjectiveSpace(4, 3)>, <a line in ProjectiveSpace(4, 3)>,
<;a line in ProjectiveSpace(4, 3)>, <a line in ProjectiveSpace(4, 3)>,
<;a line in ProjectiveSpace(4, 3)>, <a line in ProjectiveSpace(4, 3)>,
<;a line in ProjectiveSpace(4, 3)>, <a line in ProjectiveSpace(4, 3)>,
<;a line in ProjectiveSpace(4, 3)>, <a line in ProjectiveSpace(4, 3)>,
<;a line in ProjectiveSpace(4, 3)> ]
