public void DendriteBasalUpdateTest()
{
DendriteBasal den = new DendriteBasal(3);
List <Column> columns = new List <Column>();
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
//test connecting to Cells
foreach (Column col in columns)
{
Assert.IsTrue(den.CreateSynapse(col));
}
//test number of connections created
Assert.AreEqual(den.Synapses.Count, 5);
//test no Cells are not active
foreach (Column col in columns)
{
col.Update_Basal();
Assert.IsFalse(col.IsPredicting);
}
den.OverridePermanence(1.0);
//activate below threshold (2)
columns[0].OverridePredicting(true, 0);
columns[4].OverridePredicting(true, 0);
den.Update();
Assert.IsFalse(den.IsActive);
//activate = threshold (3)
columns[1].OverridePredicting(true, 0);
den.Update();
Assert.IsTrue(den.IsActive);
//activate < threshold (2)
columns[0].OverridePredicting(false, 0);
den.Update();
Assert.IsFalse(den.IsActive);
//activate > threshold (5)
columns[0].OverridePredicting(true, 0);
columns[1].OverridePredicting(true, 0);
columns[2].OverridePredicting(true, 0);
columns[3].OverridePredicting(true, 0);
columns[4].OverridePredicting(true, 0);
den.Update();
Assert.IsTrue(den.IsActive);
//activate < threshold (2)
columns[2].OverridePredicting(false, 0);
columns[3].OverridePredicting(false, 0);
columns[4].OverridePredicting(false, 0);
den.Update();
Assert.IsFalse(den.IsActive);
}
public void DendriteBasalCtorTest()
{
DendriteBasal den = new DendriteBasal(5);
Assert.AreEqual(den.ActivationThreshold, 5);
Assert.IsNotNull(den.Synapses);
Assert.IsTrue(den.Synapses.Count == 0);
}
public void DendriteBasalOverrideTest()
{
//dendrite
DendriteBasal den = new DendriteBasal(3);
//InputPlane
InputPlane ip = new InputPlane(5, 5);
//create synapses
foreach (List <Column> listCol in ip.Columns)
{
foreach (Column col in listCol)
{
den.CreateSynapse(col);
}
}
//InputPlane cells not active
ip.Override(false, false);
den.Override(true, 0);
foreach (List <Column> listCol in ip.Columns)
{
foreach (Column col in listCol)
{
Assert.IsTrue(col.IsPredicting);
}
}
foreach (SynapseBasal syn in den.Synapses)
{
Assert.IsTrue(syn.IsActive);
Assert.IsTrue(syn.ColumnConnected.IsPredicting);
}
//InputPlane cells active
ip.Override(false, true);
den.Override(false, 0);
foreach (List <Column> listCol in ip.Columns)
{
foreach (Column col in listCol)
{
Assert.IsFalse(col.IsPredicting);
}
}
foreach (SynapseBasal syn in den.Synapses)
{
Assert.IsFalse(syn.IsActive);
Assert.IsFalse(syn.ColumnConnected.IsPredicting);
}
}
public void DendriteBasalConnectionExistsTest()
{
DendriteBasal den = new DendriteBasal(3);
List <Column> columns = new List <Column>();
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
//connect to all Cells
foreach (Column col in columns)
{
Assert.IsTrue(den.CreateSynapse(col));
Assert.IsFalse(den.CreateSynapse(col));
}
//test connections exist to all Cells
foreach (Column col in columns)
{
Assert.IsTrue(den.ConnectionExists(col));
}
//connect AGAIN to all Cells
foreach (Column col in columns)
{
Assert.IsFalse(den.CreateSynapse(col));
}
//test NO connections exist to same Cells
for (int i = 0; i < den.Synapses.Count; i++)
{
for (int j = 0; j < den.Synapses.Count; j++)
{
if (i != j)
{
Assert.AreNotSame(den.Synapses[i], den.Synapses[j]);
}
}
}
}
public void DendriteBasalOverridePermanenceTest()
{
//dendrite
DendriteBasal den = new DendriteBasal(3);
//InputPlane
InputPlane ip = new InputPlane(5, 5);
//create synapses
foreach (List <Column> listCol in ip.Columns)
{
foreach (Column col in listCol)
{
den.CreateSynapse(col);
}
}
den.OverridePermanence(-5.0);
foreach (SynapseBasal syn in den.Synapses)
{
Assert.AreEqual(syn.Permanence, 0.0);
}
den.OverridePermanence(0.0);
foreach (SynapseBasal syn in den.Synapses)
{
Assert.AreEqual(syn.Permanence, 0.0);
}
den.OverridePermanence(0.112);
foreach (SynapseBasal syn in den.Synapses)
{
Assert.AreEqual(syn.Permanence, 0.112);
}
den.OverridePermanence(9999.99);
foreach (SynapseBasal syn in den.Synapses)
{
Assert.AreEqual(syn.Permanence, 1.0);
}
}
public void DendriteBasalMakeConnectionTest()
{
DendriteBasal den = new DendriteBasal(0);
List <Column> columns = new List <Column>();
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
columns.Add(new Column(0, 0, 2));
//test no connecions are present
Assert.AreEqual(den.Synapses.Count, 0);
//test connecting to a different Cell
foreach (Column col in columns)
{
Assert.IsTrue(den.CreateSynapse(col));
}
//test all DendriteBasals are fully connected
Assert.AreEqual(den.Synapses.Count, 10);
//test connecting to a same Cells
foreach (Column col in columns)
{
Assert.IsFalse(den.CreateSynapse(col));
}
//test ColumnConnected
for (int i = 0; i < columns.Count; i++)
{
Assert.AreSame(den.Synapses[i].ColumnConnected, columns[i]);
}
}