public QuantumStabilizerAlgorithm(IQuantumStatedItem item, double strength = 1.0, bool importState = true)
{
Contract.Requires(item != null);
Contract.Requires(strength > 0.0);
this.item = new ItemStabilizer(item);
this.strength = strength;
if (importState) ImportState();
}
public ItemStabilizer(IQuantumStatedItem item)
{
Contract.Requires(item != null);
this.item = item;
}
private static void Restore(IQuantumStatedItem[] items, List<QuantumState> prevItems)
{
for (int idx = 0; idx < items.Length; idx++) items[idx].State = prevItems[idx];
}
private static void Tunneling(IQuantumStatedItem[] items, double strength)
{
double s2 = strength / 2.0;
foreach (var item in items)
{
double noise = (RandomGenerator.Random.NextDouble() * strength) - s2;
item.State += noise;
}
}
private static void Save(List<QuantumState> prevItems, IQuantumStatedItem[] items)
{
for (int idx = 0; idx < items.Length; idx++) prevItems[idx] = items[idx].State;
}
