Python PatternMachine.numbersForBit Examples

Example #1

File: pattern_machine_test.py Project: varver/nupic

class PatternMachineTest(unittest.TestCase):
    def setUp(self):
        self.patternMachine = PatternMachine(10000, 5, num=50)

    def testGet(self):
        patternA = self.patternMachine.get(48)
        self.assertEqual(len(patternA), 5)

        patternB = self.patternMachine.get(49)
        self.assertEqual(len(patternB), 5)

        self.assertEqual(patternA & patternB, set())

    def testGetOutOfBounds(self):
        args = [50]
        self.assertRaises(IndexError, self.patternMachine.get, *args)

    def testNumbersForBit(self):
        pattern = self.patternMachine.get(49)

        for bit in pattern:
            self.assertEqual(self.patternMachine.numbersForBit(bit), set([49]))

    def testNumbersForBitOutOfBounds(self):
        args = [10000]
        self.assertRaises(IndexError, self.patternMachine.numbersForBit, *args)

    def testNumberMapForBits(self):
        pattern = self.patternMachine.get(49)
        numberMap = self.patternMachine.numberMapForBits(pattern)

        self.assertEqual(numberMap.keys(), [49])
        self.assertEqual(numberMap[49], pattern)

Example #2

File: pattern_machine_test.py Project: wenjiesha/nupic

class PatternMachineTest(unittest.TestCase):


  def setUp(self):
    self.patternMachine = PatternMachine(10000, 5, num=50)


  def testGet(self):
    patternA = self.patternMachine.get(48)
    self.assertEqual(len(patternA), 5)

    patternB = self.patternMachine.get(49)
    self.assertEqual(len(patternB), 5)

    self.assertEqual(patternA & patternB, set())


  def testGetOutOfBounds(self):
    args = [50]
    self.assertRaises(IndexError, self.patternMachine.get, *args)


  def testNumbersForBit(self):
    pattern = self.patternMachine.get(49)

    for bit in pattern:
      self.assertEqual(self.patternMachine.numbersForBit(bit), set([49]))


  def testNumbersForBitOutOfBounds(self):
    args = [10000]
    self.assertRaises(IndexError, self.patternMachine.numbersForBit, *args)


  def testNumberMapForBits(self):
    pattern = self.patternMachine.get(49)
    numberMap = self.patternMachine.numberMapForBits(pattern)

    self.assertEqual(numberMap.keys(), [49])
    self.assertEqual(numberMap[49], pattern)


  def testWList(self):
    w = [4, 7, 11]
    patternMachine = PatternMachine(100, w, num=50)
    widths = dict((el, 0) for el in w)

    for i in range(50):
      pattern = patternMachine.get(i)
      width = len(pattern)
      self.assertTrue(width in w)
      widths[len(pattern)] += 1

    for i in w:
      self.assertTrue(widths[i] > 0)

Example #3

File: pattern_machine_test.py Project: HuaWenCHEN/nupic

class PatternMachineTest(unittest.TestCase):


  def setUp(self):
    self.patternMachine = PatternMachine(10000, 5, num=50)


  def testGet(self):
    patternA = self.patternMachine.get(48)
    self.assertEqual(len(patternA), 5)

    patternB = self.patternMachine.get(49)
    self.assertEqual(len(patternB), 5)

    self.assertEqual(patternA & patternB, set())


  def testGetOutOfBounds(self):
    args = [50]
    self.assertRaises(IndexError, self.patternMachine.get, *args)


  def testNumbersForBit(self):
    pattern = self.patternMachine.get(49)

    for bit in pattern:
      self.assertEqual(self.patternMachine.numbersForBit(bit), set([49]))


  def testNumbersForBitOutOfBounds(self):
    args = [10000]
    self.assertRaises(IndexError, self.patternMachine.numbersForBit, *args)


  def testNumberMapForBits(self):
    pattern = self.patternMachine.get(49)
    numberMap = self.patternMachine.numberMapForBits(pattern)

    self.assertEqual(numberMap.keys(), [49])
    self.assertEqual(numberMap[49], pattern)

Example #4

class PatternMachineTest(unittest.TestCase):


  def setUp(self):
    self.patternMachine = PatternMachine(10000, 5, num=50)


  def testGet(self):
    patternA = self.patternMachine.get(48)
    self.assertEqual(len(patternA), 5)

    patternB = self.patternMachine.get(49)
    self.assertEqual(len(patternB), 5)

    self.assertEqual(patternA & patternB, set())


  def testGetOutOfBounds(self):
    args = [50]
    self.assertRaises(IndexError, self.patternMachine.get, *args)


  def testAddNoise(self):
    patternMachine = PatternMachine(10000, 1000, num=1)
    pattern = patternMachine.get(0)

    noisy = patternMachine.addNoise(pattern, 0.0)
    self.assertEqual(len(pattern & noisy), 1000)

    noisy = patternMachine.addNoise(pattern, 0.5)
    self.assertTrue(400 < len(pattern & noisy) < 600)

    noisy = patternMachine.addNoise(pattern, 1.0)
    self.assertTrue(50 < len(pattern & noisy) < 150)


  def testNumbersForBit(self):
    pattern = self.patternMachine.get(49)

    for bit in pattern:
      self.assertEqual(self.patternMachine.numbersForBit(bit), set([49]))


  def testNumbersForBitOutOfBounds(self):
    args = [10000]
    self.assertRaises(IndexError, self.patternMachine.numbersForBit, *args)


  def testNumberMapForBits(self):
    pattern = self.patternMachine.get(49)
    numberMap = self.patternMachine.numberMapForBits(pattern)

    self.assertEqual(numberMap.keys(), [49])
    self.assertEqual(numberMap[49], pattern)


  def testWList(self):
    w = [4, 7, 11]
    patternMachine = PatternMachine(100, w, num=50)
    widths = dict((el, 0) for el in w)

    for i in range(50):
      pattern = patternMachine.get(i)
      width = len(pattern)
      self.assertTrue(width in w)
      widths[len(pattern)] += 1

    for i in w:
      self.assertTrue(widths[i] > 0)