"Source: Text/Geometry/Scheme.text";
"Line: 8029";
"Date: Fri May 26 16:23:18 2023";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Geometry/Scheme.text, line: 8029
// Example: H119E63 ()
print "Example: H119E63";
ei := GetEchoInput();
SetEchoInput(true);
A<x,y> := AffineSpace(FiniteField(2),2);
L := LinearSystem(A,[x^2-y^2,x^2,y^2]);
VL := CoefficientSpace(L);
VL;
W := sub< VL | VL.1 >;
LinearSystem(L,W);
phi := PolynomialMap(L);
[ phi(v) : v in Basis(VL) ];
SetEchoInput(ei);
