protected override void Iterate()
{
try
{
if (_inputBuffer.IsFull)
{
for (var i = 0; i < _subEntities.Count; i++)
{
// if buffer is empty, and "IsFull" then there is no buffer
// and so we throw in non-buffered input
_subEntities[i].Step(Input);
}
// get hash and add lookup if one doesn't exist yet
var hash = State = GetState();
var hashIfTrue = hash.AndWith(true);
var hashIfFalse = hash.AndWith(false);
if (!_outLookup.ContainsKey(hashIfTrue))
{
_outLookup[hashIfTrue] = new CacheList <Contentment>(_stateSize);
}
if (!_outLookup.ContainsKey(hashIfFalse))
{
_outLookup[hashIfFalse] = new CacheList <Contentment>(_stateSize);
}
// add element to history
if (_hashMemory.IsFull)
{
var list = _outLookup[_hashMemory.First()]; //FIFO
list.Add(Input.Contentment);
}
var trueAverageContentment = _outLookup[hashIfTrue]
.Select(x => x.Value)
.Concat(_outLookup[hashIfFalse].Select(x => 1 - x.Value))
.AverageOrDefault(0.5);
var falseAverageContentment = _outLookup[hashIfFalse]
.Select(x => x.Value)
.Concat(_outLookup[hashIfTrue].Select(x => 1 - x.Value))
.AverageOrDefault(0.5);
Output = trueAverageContentment >= falseAverageContentment ?
new IntelligenceOutput <bool> {
Object = true
} :
new IntelligenceOutput <bool> {
Object = false
};
_hashMemory.Add(hash.AndWith(Output.Object));
}
}
finally
{
_inputBuffer.Add(Input); // If size 0, essentially a no-op
}
}
/// <summary>
/// Determines if key/value pair position in LRU cache list is first.
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool IsKeyValuePairFirst(KeyType key)
{
return(CacheList.First().Key.Equals(key));
}
