"Source: Text/Geometry/ModAbVar.text";
"Line: 6186";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/ModAbVar.text, line: 6186
// Example: H148E90 ()
print "Example: H148E90";
ei := GetEchoInput();
SetEchoInput(true);
J := JZero(11);
IntersectionPairing(J);
IntersectionPairingIntegral(J);
I := IntersectionPairingIntegral(JZero(33)); I;
Determinant(I);
assert $1 eq 1;
A := ModularAbelianVariety("33A");  A;
I := IntersectionPairingIntegral(A); I;
Determinant(I);
assert $1 eq 9;
SetEchoInput(ei);
