public static cpolinom CreateRand(int n, int m)
{
cpolinom c = new cpolinom("", m);
for (int i = 0; i < n; i++)
c.Add(Mod(r.Next(), m));
while (c[0] == 0)
c.RemoveAt(0);
return c;
}
private static void Fix(cpolinom p)
{
while (p[0] == 0 && p.Count != 0)
p.RemoveAt(0);
if (p.Count == 0) p.Add(0);
}
public static cpolinom operator *(cpolinom a, cpolinom b)
{
cpolinom np = new cpolinom("", Math.Max(a.mod, b.mod));
cpolinom t;
for (int i = 0; i < a.Count; i++)
np.Add(a[i] * b[0]);
for (int i = 1; i < b.Count; i++)
{
t = new cpolinom("", Math.Max(a.mod, b.mod));
for (int j = 0; j < a.Count; j++)
t.Add(a[j] * b[i]);
np.Add(0);
np = np + t;
}
if (np.x.Count == 0)
np.Insert(0, 0);
while (np[0] == 0 && np.Count > 1)
np.RemoveAt(0);
return np;
}
