Spracherkennung für: .gi vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
# This function calls CohomologyGenerators and
# locates the generators in the cohomology ring.
InstallGlobalFunction(LocateGeneratorsInCohomologyRing,function(C)
local b,n,L,i,v;
if not IsBound(C!.A) then Error("Call CohomologyRing() first\n");fi;
b:=Basis(C!.A);
n:=Grading(C!.A).max_degree;
CohomologyGenerators(C,n);
L:=[];
for i in [1..Size(C!.D)] do
v:=ExtractColumn(C!.H[i][1],1);
Append(L,[Position(v,One(C!.K))+Sum(C!.B{[1..C!.D[i]]})]);
od;
return List(L,x->b[x]);
end
);
[Dauer der Verarbeitung: 0.32 Sekunden]
