public static poly operator +(poly p1, poly p2)
{
poly a = new poly();
a.extend(p1);
a.extend(p2);
return(a);
}
public static poly operator -(poly p1, poly p2)
{
poly a = new poly();
term neg = new term(-1);
a.extend(p1);
a.extend(neg * p2);
return(a);
}
static void test2()
{
poly f = pol(ter(2, 2, 1));
poly z = pol(new int[, ] {
{ 4, 0, 0 }, { -1, 2, 0 }, { -1, 0, 2 }
});
f.extend(pol(ter(2, 0, 2)) * z);
f.extend(pol(ter(1, 1, 0)) * z);
doubleItgYX(f, pol(ter(0)), pol(ter(1)), fra(0), fra(1)).print();
}