public void testAdaptSegmentToMax()
{
TemporalMemory tm = new TemporalMemory();
Connections cn = new Connections();
Parameters p = Parameters.getAllDefaultParameters();
p.apply(cn);
tm.init(cn);
DistalDendrite dd = cn.CreateDistalSegment(cn.getCell(0));
Synapse s1 = cn.createSynapse(dd, cn.getCell(23), 0.9);
tm.adaptSegment(cn, dd, cn.getCellSet(new int[] { 23 }), cn.getPermanenceIncrement(), cn.getPermanenceDecrement());
Assert.AreEqual(1.0, s1.getPermanence(), 0.1);
// Now permanence should be at max
tm.adaptSegment(cn, dd, cn.getCellSet(new int[] { 23 }), cn.getPermanenceIncrement(), cn.getPermanenceDecrement());
Assert.AreEqual(1.0, s1.getPermanence(), 0.1);
}
public void testAdaptSegmentToMin()
{
TemporalMemory tm = new TemporalMemory();
Connections cn = new Connections();
Parameters p = Parameters.getAllDefaultParameters();
p.apply(cn);
tm.init(cn);
DistalDendrite dd = cn.CreateDistalSegment(cn.getCell(0));
Synapse s1 = cn.createSynapse(dd, cn.getCell(23), 0.1);
cn.createSynapse(dd, cn.getCell(1), 0.3);
tm.adaptSegment(cn, dd, cn.getCellSet(new int[] { }), cn.getPermanenceIncrement(), cn.getPermanenceDecrement());
Assert.IsFalse(cn.getSynapses(dd).Contains(s1));
}
public void testAdaptSegment()
{
TemporalMemory tm = new TemporalMemory();
Connections cn = new Connections();
Parameters p = Parameters.getAllDefaultParameters();
p.apply(cn);
tm.init(cn);
DistalDendrite dd = cn.CreateDistalSegment(cn.getCell(0));
Synapse s1 = cn.createSynapse(dd, cn.getCell(23), 0.6);
Synapse s2 = cn.createSynapse(dd, cn.getCell(37), 0.4);
Synapse s3 = cn.createSynapse(dd, cn.getCell(477), 0.9);
tm.adaptSegment(cn, dd, cn.getCellSet(new int[] { 23, 37 }), cn.getPermanenceIncrement(), cn.getPermanenceDecrement());
Assert.AreEqual(0.7, s1.getPermanence(), 0.01);
Assert.AreEqual(0.5, s2.getPermanence(), 0.01);
Assert.AreEqual(0.8, s3.getPermanence(), 0.01);
}