private static void RespondToDendriteGrowthEvent(object sender, EventArgs_DendriteGrowth e)
{
TimeSpan difference = DateTime.Now.Subtract(start);
String s = difference.Seconds + "." + difference.Milliseconds;
Console.WriteLine("ProcessManager received dendrite growth event at " + s);
//Dendrite dendrite = neuron.GetDendrite(e.DendriteId);
//add Tasks to produce to dendrites added
//====================================================================//
// input //
//====================================================================//
//Producers to send neurotransmitters to dendrites
for (int i = 0; i < NUM_INPUTAXON_PRODUCERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
InputAxon axon = new InputAxon(nextInputAxonId++, INPUTAXON_PRODUCTION_FREQUENCY, 0);
inputs.Add(axon);
new Task_InputAxon(id, runLength, axon, INPUT_MAGNITUDE, start).ConnectAndProduce(neuron);
}, nextInputAxonTaskId++);
tasks.Add(newest);
}
}
public override bool Equals(object obj) //tested
{
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
InputAxon a = (InputAxon)obj;
return((this.id == a.id) && (this.inputType == a.inputType) && (this.productionFrequency == a.productionFrequency));
}
public Task_InputAxon(int id, TimeSpan runLength, InputAxon axon, int magnitude, DateTime start) //tested
{
Console.WriteLine("Task_InputAxon " + id + " is created.");
this.id = id;
this.runLength = runLength;
this.dendrite = null;
this.axon = axon;
this.neurotransmitterMagnitude = magnitude;
this.start = start;
}
public bool TryConnect(InputAxon axon) //tested
{
if (numAvailableSynapses > 0)
{
//atomically try to form a connection
InputAxon result = synapses.AddOrUpdate(axon.Id, axon, (key, oldValue) => oldValue);
if (result.Equals(axon))
{
Interlocked.Decrement(ref numAvailableSynapses);
return(true);
}
}
return(false);
}
//constructors
public Task_InputAxon(int id, TimeSpan runLength, InputAxon axon, int magnitude, DateTime start, Dendrite dendrite) //tested
{
Console.WriteLine("Task_AxonInput " + id + " is created.");
this.id = id;
this.runLength = runLength;
bool success = dendrite.TryConnect(axon);
this.axon = axon;
this.neurotransmitterMagnitude = magnitude;
this.start = start;
if (success)
{
this.dendrite = dendrite;
}
}
public Dendrite SearchForOpenSynapse(InputAxon axon) //tested
{
Dendrite dendrite = null;
foreach (Dendrite current in dendrites.Values)
{
bool success = current.TryConnect(axon);
if (success)
{
Console.WriteLine("Neuron found open synapse on dendrite.");
dendrite = current;
break; //stop searching
}
}
return(dendrite);
}
private void Form1_Load(object sender, EventArgs e)
{
//run neuron model
Console.WriteLine("Running Neuron Model...");
//look at the previous 2 seconds
int days = 0;
int hours = 0;
int minutes = 0;
int seconds = 2;
int milliseconds = 0;
TimeSpan window = new TimeSpan(days, hours, minutes, seconds, milliseconds);
//initialize variables
neuron = new Neuron(10, //*cell body decay frequency
50, //*cell body restore increment
window, //*neuron secondary messenger window
200, //*neuron secondary messenger frequency trigger
1, //*number of dendrites to add in growth event
new int[] { 0 }, //*types of dendrites to add in growth event
10, //*dendrite decay frequency
100, //*dendrite production frequency
50, //*dendrite restore increment
1, //*number of synapses to add in growth event
window, //*dendrite secondary messenger window
2, //*dendrite secondary messenger frequency trigger
2, //*number of starting synapses per dendrite
30, //*dendrite significant voltage change amount //at 25, too frequent; at 26, no occurrence
1, //*number of starting dendrites
new int[] { 0 }); //*types of dendrites to start
tasks = new List <Task>();
runLength = new TimeSpan(0, 0, 12);
start = DateTime.Now;
nextInputAxonId = 0;
inputs = new List <InputAxon>();
//listen for CellGrowthEvent from Neuron
neuron.CellGrowthEvent += RespondToCellGrowthEvent;
//listen for DendriteGrowthEvent from each Dendrite
foreach (Dendrite d in neuron.Dendrites)
{
d.DendriteGrowthEvent += RespondToDendriteGrowthEvent;
}
//create tasks
//====================================================================//
// cell body //
//====================================================================//
//Consumers to retrieve electrical potential from cell body buffer
for (int i = 0; i < NUM_CELLBODY_CONSUMERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_CellBody(id, runLength, neuron.Body, start).Consume();
}, nextCellBodyTaskId++);
tasks.Add(newest);
}
//Decayers to decay membrane potential of cell body
for (int i = 0; i < NUM_CELLBODY_DECAYERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_CellBody(id, runLength, neuron.Body, start).Decay();
}, nextCellBodyTaskId++);
tasks.Add(newest);
}
//====================================================================//
// dendrite //
//====================================================================//
//Consumers to retrieve neurotransmitters from dendrite buffer
for (int i = 0; i < NUM_DENDRITE_CONSUMERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_Dendrite(id, runLength, neuron.GetDendrite(0), neuron.Body, start).Consume();
}, nextDendriteTaskId++);
tasks.Add(newest);
}
//Producers to send electrical potential to cell body buffer
for (int i = 0; i < NUM_DENDRITE_PRODUCERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_Dendrite(id, runLength, neuron.GetDendrite(0), neuron.Body, start).Produce();
}, nextDendriteTaskId++);
tasks.Add(newest);
}
//Decayers to decay membrane potential of dendrites
for (int i = 0; i < NUM_DENDRITE_DECAYERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_Dendrite(id, runLength, neuron.GetDendrite(0), neuron.Body, start).Decay();
}, nextDendriteTaskId++);
tasks.Add(newest);
}
//====================================================================//
// input //
//====================================================================//
//Producers to send neurotransmitters to dendrites
for (int i = 0; i < NUM_INPUTAXON_PRODUCERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
InputAxon axon = new InputAxon(nextInputAxonId++, INPUTAXON_PRODUCTION_FREQUENCY, 0);
inputs.Add(axon);
new Task_InputAxon(id, runLength, axon, INPUT_MAGNITUDE, start, neuron.GetDendrite(0)).Produce();
}, nextInputAxonTaskId++);
tasks.Add(newest);
}
//currently if any consumers are trying to consume an empty buffer, they block the entire program??
Task.WaitAll(tasks.ToArray(), cts.Token);
//output results
ConvertEventRecordsToArrays();
//PrintXValuesArray();
//PrintYValuesArray();
Console.WriteLine("Stopped Neuron Model.");
//display chart
for (int i = 0; i < xValues.Length; i++)
{
chart1.Series[0].Points.AddXY(xValues[i], yValues[i]);
}
//chart1.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
//color of grid background
chart1.ChartAreas["ChartArea1"].AxisX.MajorGrid.LineColor = Color.Gainsboro;
chart1.ChartAreas["ChartArea1"].AxisY.MajorGrid.LineColor = Color.Gainsboro;
}
private static void RespondToCellGrowthEvent(object sender, EventArgs_CellGrowth e)
{
Console.WriteLine("ProcessManager received cell growth event.");
List <Dendrite> added = e.DendritesAdded;
//add Tasks to manipulate dendrites added
//====================================================================//
// dendrite //
//====================================================================//
//Consumers to retrieve neurotransmitters from dendrite buffer
for (int i = 0; i < NUM_DENDRITE_CONSUMERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_Dendrite(id, runLength, added[0], neuron.Body, start).Consume();
}, nextDendriteTaskId++);
tasks.Add(newest);
}
//Producers to send electrical potential to cell body buffer
for (int i = 0; i < NUM_DENDRITE_PRODUCERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_Dendrite(id, runLength, added[0], neuron.Body, start).Produce();
}, nextDendriteTaskId++);
tasks.Add(newest);
}
//Decayers to decay membrane potential of dendrites
for (int i = 0; i < NUM_DENDRITE_DECAYERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
new Task_Dendrite(id, runLength, added[0], neuron.Body, start).Decay();
}, nextDendriteTaskId++);
tasks.Add(newest);
}
//add Tasks to produce to dendrites added
//====================================================================//
// input //
//====================================================================//
//Producers to send neurotransmitters to dendrites
for (int i = 0; i < NUM_INPUTAXON_PRODUCERS; i++)
{
Task newest = Task.Factory.StartNew((val) =>
{
int id = (int)val;
InputAxon axon = new InputAxon(nextInputAxonId++, INPUTAXON_PRODUCTION_FREQUENCY, 0);
inputs.Add(axon);
new Task_InputAxon(id, runLength, axon, INPUT_MAGNITUDE, start, added[0]).Produce();
}, nextInputAxonTaskId++);
tasks.Add(newest);
}
}