"Source: Text/Geometry/Scheme.text";
"Line: 4789";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/Scheme.text, line: 4789
// Example: H122E30 ()
print "Example: H122E30";
ei := GetEchoInput();
SetEchoInput(true);
P<a,b,c,d> := ProjectiveSpace(Rationals(),3);
S := Scheme (P, a^2*c^2 - b*d^3 + 2*a^2*b*c + a*b^3 - a*b^2*c +
                7*a*c^2*d + 4*a*b*d^2);
Dimension(S);
assert $1 eq 2;
time PS := PointSearch(S,100);
#PS; // not necessarily exhaustive
SetEchoInput(ei);
