def testAdaptSegmentToMin(self):
tm = TemporalMemory()
connections = tm.connections
connections.createSegment(0)
connections.createSynapse(0, 23, 0.1)
connections.createSynapse(0, 1, 0.3)
tm.adaptSegment(connections, [], tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapses = connections.synapsesForSegment(0)
self.assertFalse(0 in synapses)
def testAdaptSegmentToMin(self):
tm = TemporalMemory()
connections = tm.connections
connections.createSegment(0)
connections.createSynapse(0, 23, 0.1)
connections.createSynapse(0, 1, 0.3)
tm.adaptSegment(connections, [],
tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapses = connections.synapsesForSegment(0)
self.assertFalse(0 in synapses)
def testAdaptSegmentToMax(self):
tm = TemporalMemory()
connections = tm.connections
connections.createSegment(0)
connections.createSynapse(0, 23, 0.9)
tm.adaptSegment(connections, [23], tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapseData = connections.dataForSynapse(0)
self.assertAlmostEqual(synapseData.permanence, 1.0)
# Now permanence should be at max
tm.adaptSegment(connections, [23], tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapseData = connections.dataForSynapse(0)
self.assertAlmostEqual(synapseData.permanence, 1.0)
def testAdaptSegmentToMax(self):
tm = TemporalMemory()
connections = tm.connections
connections.createSegment(0)
connections.createSynapse(0, 23, 0.9)
tm.adaptSegment(connections, [23],
tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapseData = connections.dataForSynapse(0)
self.assertAlmostEqual(synapseData.permanence, 1.0)
# Now permanence should be at max
tm.adaptSegment(connections, [23], tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapseData = connections.dataForSynapse(0)
self.assertAlmostEqual(synapseData.permanence, 1.0)
def testAdaptSegment(self):
tm = TemporalMemory()
connections = tm.connections
connections.createSegment(0)
connections.createSynapse(0, 23, 0.6)
connections.createSynapse(0, 37, 0.4)
connections.createSynapse(0, 477, 0.9)
tm.adaptSegment(connections, [23, 37], tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapseData = connections.dataForSynapse(0)
self.assertAlmostEqual(synapseData.permanence, 0.7)
synapseData = connections.dataForSynapse(1)
self.assertAlmostEqual(synapseData.permanence, 0.5)
synapseData = connections.dataForSynapse(2)
self.assertAlmostEqual(synapseData.permanence, 0.8)
def testAdaptSegment(self):
tm = TemporalMemory()
connections = tm.connections
connections.createSegment(0)
connections.createSynapse(0, 23, 0.6)
connections.createSynapse(0, 37, 0.4)
connections.createSynapse(0, 477, 0.9)
tm.adaptSegment(connections, [23, 37],
tm.permanenceIncrement,
tm.permanenceDecrement, 0)
synapseData = connections.dataForSynapse(0)
self.assertAlmostEqual(synapseData.permanence, 0.7)
synapseData = connections.dataForSynapse(1)
self.assertAlmostEqual(synapseData.permanence, 0.5)
synapseData = connections.dataForSynapse(2)
self.assertAlmostEqual(synapseData.permanence, 0.8)
