Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.
Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.
| Download
GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
Project: cocalc-sagemath-dev-slelievre
Views: 418386gap> START_TEST("HAP library");
gap> Read(Concatenation(dir,"data244.txt"));;
gap> A:=NullMat(350,350);;
gap> for x in S do A[x[1]][x[2]]:=1; od;
gap> Y:=PureCubicalComplex(A);;
gap> F:=ThickeningFiltration(Y,100,4);
Filtered pure cubical complex of dimension 2.
gap> P:=PersistentBettiNumbers(F,1);;
gap> BarCodeCompactDisplay(P);
gap> STOP_TEST( "tst.tst", 1000 );