public void AddConnection(Neuron transmitter, Neuron receptor, float EmphasisIncrease, bool force)
{
//if (ReferenceEquals(transmitter, receptor) || transmitter == null)
if (transmitter == receptor || transmitter == null)
{
return;
}
if (transmitter.FireState == FireStates.AutoFire)
{
return;
}
if (transmitter.AxonLength < Math.Abs(transmitter.Column - receptor.Column))
{
return;
}
//if (receptor.Rank != transmitter.Rank + 1)
// this.LogWarning ("receptor.Rank != transmitter.Rank + 1");
// Suppress connections between InterNeurons
if (transmitter.NeuronType == NeuronTypes.Interneuron && receptor.NeuronType == NeuronTypes.Interneuron)
{
return;
}
if (transmitter.FireState == FireStates.AutoFire && (receptor.FireState == FireStates.AutoFire || receptor.NeuronType == NeuronTypes.MirrorNeuron))
{
return;
}
/****
* if (transmitter.NeuronType == Neuron.NeuronTypes.Interneuron || receptor.NeuronType == Neuron.NeuronTypes.Interneuron)
* EmphasisIncrease *= 0.382f; // golden ratio
***/
Synapse synapse = null;
lock (receptor.SyncObject)
{
foreach (Synapse s in receptor.Synapses)
{
if (s.Axon == transmitter)
{
synapse = s;
break;
}
}
}
// respect circular references
if (synapse == null && receptor.ConnectionType == ConnectionTypes.LocalLayer)
{
lock (transmitter.SyncObject)
{
foreach (Synapse s in transmitter.Synapses)
{
if (s.Axon == receptor)
{
synapse = s;
break;
}
}
}
}
if (synapse == null)
{
synapse = new Synapse();
synapse.Emphasis = EmphasisIncrease;
synapse.Axon = transmitter;
if (receptor.AddSynapse(synapse, force))
{
lock (transmitter.SyncObject)
{
transmitter.AxonOutputCount++;
}
globals.IncreaseTotalEmphasis((double)synapse.Emphasis);
globals.IncreaseConnectionCount();
}
}
else
{
//lock (synapse.SyncLock) // Don't lock here !!
//{
if (globals.MaxEmphasis == 0 || synapse.Emphasis < globals.MaxEmphasis)
{
float OldEmphasis = synapse.Emphasis;
//synapse.Emphasis += EmphasisIncrease;
synapse.IncreaseEmphasis(EmphasisIncrease);
globals.IncreaseTotalEmphasis((double)(synapse.Emphasis - OldEmphasis));
}
//}
}
}
public bool AddSynapse(Synapse synapse, bool force)
{
lock (SyncObject)
{
if (force)
{
if (MaxSynapses > 0 && Synapses.Count >= MaxSynapses)
{
return(false);
}
Synapses.Add(synapse);
return(true);
}
if (MaxSynapses > 0 && m_SynapseAddedThisRound)
{
return(false);
}
if (MaxSynapses == 0 || Synapses.Count == 0)
{
Synapses.Add(synapse);
m_SynapseAddedThisRound = true;
return(true);
}
else if (Synapses.Count > MaxSynapses)
{
return(false);
}
else
{
if (m_RequestedConnections.ContainsKey(synapse.Axon.Key))
{
int score = m_RequestedConnections[synapse.Axon.Key];
if (score > 100) // 7th contact
{
Synapses.Add(synapse);
m_SynapseAddedThisRound = true;
m_RequestedConnections.Clear();
return(true);
}
else
{
m_RequestedConnections[synapse.Axon.Key] = score + 40;
return(false);
}
}
else
{
if (m_RequestedConnections.Count > 12)
{
m_RequestedConnections.Remove(m_RequestedConnections.Keys.Skip(ThreadSafeRandom.Next(11)).First());
}
m_RequestedConnections.Add(synapse.Axon.Key, 40);
return(false);
}
}
}
}
public void Listen()
{
if (m_NeuronType == NeuronTypes.Perceptron || FireState != FireStates.Idle)
{
return;
}
if (m_NeuronType == NeuronTypes.MirrorNeuron && globals.GlobalAwakeness < 0)
{
return;
}
lock (SyncObject)
{
m_SynapseAddedThisRound = false;
m_Energy += (1f - m_Energy) * 0.001f; // Original
//m_Energy += (1f - m_Energy) * 0.00025f; // Test am 8.1.2014
if (m_Energy > 1f)
{
m_Energy = 1f;
}
m_Stimulus -= 0.001f * (m_Stimulus / 10f);
//m_Stimulus -= 0.005f * m_Stimulus;
if (m_Stimulus < 0.001f)
{
m_Stimulus = 0.001f;
}
float input = 0;
// much slower than below
//input = Synapses.Sum(s => s.Axon.AxonOutput * s.Emphasis * (1f - m_Excitement));
//foreach (Synapse synapse in Synapses)
for (int i = 0; i < Synapses.Count; i++)
{
Synapse synapse = Synapses [i];
input += synapse.Axon.AxonOutput * synapse.Emphasis * (1f - m_Excitement);
}
/***
* if (this.m_NeuronType == NeuronTypes.Interneuron)
* {
* if (Threshold < 1f)
* Threshold = 1f;
* }
* else
* {
* if (Threshold < globals.GlobalThreshold)
* Threshold = globals.GlobalThreshold;
* }
***/
if (Threshold < globals.GlobalThreshold)
{
Threshold = globals.GlobalThreshold;
}
/***
* if (input > 0) {
* int iTest = Rank;
* }
***/
if (input >= Threshold)
{
// too noisy here ? I'm quiet
if (input > Threshold * 3f)
{
Threshold *= 1.5f;
return;
}
Threshold = input + 0.1f + (float)(ThreadSafeRandom.NextDouble() / 10.0);
InvokeFireInternal(0.01f);
}
else
{
// Adjust Threshold
//m_Threshold -= 0.001f;
//m_Threshold -= 0.0025f; // 15. Dezember 2015: release 2.5 times faster
//Threshold -= 0.01f; // 15. Dezember 2015: release 2.5 times faster
//Threshold -= 0.1f; // Jul 2016: release 10 times faster
//Threshold -= Threshold * 0.05f; // Jul 2016: release 10 times faster
/***
* if (this.m_NeuronType == NeuronTypes.Interneuron)
* {
* if (Threshold < 1f)
* Threshold = 1f;
* }
* else
* {
* if (Threshold < globals.GlobalThreshold)
* Threshold = globals.GlobalThreshold;
* }
***/
Threshold = Math.Max(globals.GlobalThreshold, Threshold - (Threshold * 0.05f));
//m_Excitement -= 0.001f * m_Excitement;
////m_Excitement -= 0.005f * m_Excitement;
//if (m_Excitement < 0f)
// m_Excitement = 0f;
// ******* ORIGINAL ********
//if (m_FireState == FireStates.fire)
// m_Excitement -= 0.00025f * m_Excitement;
//else
// m_Excitement = 0f;
//switch (m_FireState)
//{
// case FireStates.idle:
// //m_Excitement -= 0.005f * m_Excitement;
// m_Excitement = 0f;
// break;
// case FireStates.fire:
// // Do nothing, we rise up excitement
// // or lower just a little to distinct from others
// m_Excitement -= 0.00025f * m_Excitement;
// break;
// case FireStates.autofire:
// m_Excitement = 0f;
// break;
//}
switch (FireState)
{
case FireStates.Idle:
m_Excitement -= 0.005f * m_Excitement;
break;
case FireStates.Fire:
// Do nothing, we rise up excitement
// or lower just a little to distinct from others
m_Excitement -= 0.00025f * m_Excitement;
break;
case FireStates.AutoFire:
m_Excitement = 0f;
break;
}
if (m_Excitement < 0f)
{
m_Excitement = 0f;
}
// No Autofire for Interneurons
// When dreaming
if (!globals.IsAwake)
{
//if (m_Energy > 0.1 && this.m_NeuronType == NeuronTypes.PyramidCell && FireState == FireStates.idle)
if (m_Energy > 0.1 && FireState == FireStates.Idle)
{
// For empty still unassigned neurons
//if (Synapses.Count < 24)
if (Synapses.Count < 6)
{
//if (Synapses.Count < 12)
m_Stimulus = 0.01f;
}
double r = ThreadSafeRandom.NextDouble() * 1000.0;
if ((m_Energy / (float)globals.CachedNeuronCount) + (m_Energy * m_Stimulus * globals.AutoFireFactor) > r) // war *100
{
DoAutoFireInternal();
}
}
}
}
}
}
public bool AddSynapse(Synapse synapse)
{
return(AddSynapse(synapse, false));
}