private static void UpdateCache(Qstate old, Qstate @new)
{
foreach (var bit in cache[old])
{
bit.SetState(@new);
}
cache.Remove(old);
}
public static void Combine(Qubit q1, Qubit q2)
{
var s1 = q1.S;
var s2 = q2.S;
if (s1 != s2)
{
var s = Qstate.Combine(s1, s2);
UpdateCache(s1, s);
UpdateCache(s2, s);
}
}
public static Qstate Combine(Qstate s1, Qstate s2)
{
var s = new Qstate();
s.v = AlgebraUtility.TensorProduct(s1.v, s2.v);
s.posMap = s2.posMap;
var offset = s2.posMap.Count;
foreach (var pair in s1.posMap)
{
s.posMap.Add(pair.Key, pair.Value + offset);
}
return(s);
}
private void SetState(Qstate s)
{
S = s;
AddToCache();
}
