MutationMemory CreateMemory()
{
MutationMemory memory = new MutationMemory();
memory.Mutate = Mutate;
return(memory);
}
protected override MutationMemory Remember(ParameterSet initialExample, ParameterSet mutatedExample)
{
string focusPath = mutatedExample.GetDifference(initialExample).FieldPath;
MutationMemory memory = new MutationMemory();
memory.Lifetime = memory.ResetLifetime = 10;
memory.Mutate = delegate(ParameterSet initial)
{
ParameterSet mutated = initial.Clone();
ParameterValue parameter = mutated.Get(focusPath);
Mutate(parameter);
return mutated;
};
memory.IsRelevant = (initial, mutated) => mutated.GetDifference(initial).FieldPath == focusPath;
return memory;
}
protected override IEnumerable <MutationMemory> InitializeMemory()
{
foreach (string parameterPath in ParameterPaths)
{
string parameterPathCopy = parameterPath;
MutationMemory memory = new MutationMemory();
memory.Lifetime = memory.ResetLifetime = 20;
memory.Mutate = delegate(ParameterSet initial)
{
ParameterSet mutated = initial.Clone();
ParameterValue parameter = mutated.Get(parameterPathCopy);
Mutate(parameter);
return(mutated);
};
memory.IsRelevant = (initial, mutated) => mutated.GetDifference(initial).FieldPath == parameterPathCopy;
yield return(memory);
}
}
public void Feedback(ParameterSet initial, ParameterSet mutated, bool improved)
{
foreach (MutationMemory memory in Live)
{
if (memory.IsRelevant(initial, mutated))
{
memory.Feedback(improved);
return;
}
}
if (improved)
{
MutationMemory added = Remember(initial, mutated);
if (added != null)
{
Live.Add(added);
}
}
}
