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Python RandomDistributedScalarEncoder.bucketMap[midIdx+1]方法代码示例

本文整理汇总了Python中nupic.encoders.random_distributed_scalar.RandomDistributedScalarEncoder.bucketMap[midIdx+1]方法的典型用法代码示例。如果您正苦于以下问题:Python RandomDistributedScalarEncoder.bucketMap[midIdx+1]方法的具体用法?Python RandomDistributedScalarEncoder.bucketMap[midIdx+1]怎么用?Python RandomDistributedScalarEncoder.bucketMap[midIdx+1]使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在nupic.encoders.random_distributed_scalar.RandomDistributedScalarEncoder的用法示例。


在下文中一共展示了RandomDistributedScalarEncoder.bucketMap[midIdx+1]方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: testCountOverlapIndices

# 需要导入模块: from nupic.encoders.random_distributed_scalar import RandomDistributedScalarEncoder [as 别名]
# 或者: from nupic.encoders.random_distributed_scalar.RandomDistributedScalarEncoder import bucketMap[midIdx+1] [as 别名]
  def testCountOverlapIndices(self):
    """
    Test that the internal method _countOverlapIndices works as expected.
    """
    # Create a fake set of encodings.
    encoder = RandomDistributedScalarEncoder(name="encoder", resolution=1.0,
                                             w=5, n=5*20)
    midIdx = encoder._maxBuckets/2
    encoder.bucketMap[midIdx-2] = numpy.array(range(3, 8))
    encoder.bucketMap[midIdx-1] = numpy.array(range(4, 9))
    encoder.bucketMap[midIdx]   = numpy.array(range(5, 10))
    encoder.bucketMap[midIdx+1] = numpy.array(range(6, 11))
    encoder.bucketMap[midIdx+2] = numpy.array(range(7, 12))
    encoder.bucketMap[midIdx+3] = numpy.array(range(8, 13))
    encoder.minIndex = midIdx - 2
    encoder.maxIndex = midIdx + 3

    # Indices must exist
    with self.assertRaises(ValueError):
      encoder._countOverlapIndices(midIdx-3, midIdx-2)
    with self.assertRaises(ValueError):
      encoder._countOverlapIndices(midIdx-2, midIdx-3)

    # Test some overlaps
    self.assertEqual(encoder._countOverlapIndices(midIdx-2, midIdx-2), 5,
                     "_countOverlapIndices didn't work")
    self.assertEqual(encoder._countOverlapIndices(midIdx-1, midIdx-2), 4,
                     "_countOverlapIndices didn't work")
    self.assertEqual(encoder._countOverlapIndices(midIdx+1, midIdx-2), 2,
                     "_countOverlapIndices didn't work")
    self.assertEqual(encoder._countOverlapIndices(midIdx-2, midIdx+3), 0,
                     "_countOverlapIndices didn't work")
开发者ID:leotam,项目名称:cupic,代码行数:34,代码来源:random_distributed_scalar_test.py

示例2: testOverlapOK

# 需要导入模块: from nupic.encoders.random_distributed_scalar import RandomDistributedScalarEncoder [as 别名]
# 或者: from nupic.encoders.random_distributed_scalar.RandomDistributedScalarEncoder import bucketMap[midIdx+1] [as 别名]
    def testOverlapOK(self):
        """
    Test that the internal method _overlapOK works as expected.
    """
        # Create a fake set of encodings.
        encoder = RandomDistributedScalarEncoder(name="encoder", resolution=1.0, w=5, n=5 * 20)
        midIdx = encoder._maxBuckets / 2
        encoder.bucketMap[midIdx - 3] = numpy.array(range(4, 9))  # Not ok with
        # midIdx-1
        encoder.bucketMap[midIdx - 2] = numpy.array(range(3, 8))
        encoder.bucketMap[midIdx - 1] = numpy.array(range(4, 9))
        encoder.bucketMap[midIdx] = numpy.array(range(5, 10))
        encoder.bucketMap[midIdx + 1] = numpy.array(range(6, 11))
        encoder.bucketMap[midIdx + 2] = numpy.array(range(7, 12))
        encoder.bucketMap[midIdx + 3] = numpy.array(range(8, 13))
        encoder.minIndex = midIdx - 3
        encoder.maxIndex = midIdx + 3

        self.assertTrue(encoder._overlapOK(midIdx, midIdx - 1), "_overlapOK didn't work")
        self.assertTrue(encoder._overlapOK(midIdx - 2, midIdx + 3), "_overlapOK didn't work")
        self.assertFalse(encoder._overlapOK(midIdx - 3, midIdx - 1), "_overlapOK didn't work")

        # We'll just use our own numbers
        self.assertTrue(encoder._overlapOK(100, 50, 0), "_overlapOK didn't work for far values")
        self.assertTrue(encoder._overlapOK(100, 50, encoder._maxOverlap), "_overlapOK didn't work for far values")
        self.assertFalse(encoder._overlapOK(100, 50, encoder._maxOverlap + 1), "_overlapOK didn't work for far values")
        self.assertTrue(encoder._overlapOK(50, 50, 5), "_overlapOK didn't work for near values")
        self.assertTrue(encoder._overlapOK(48, 50, 3), "_overlapOK didn't work for near values")
        self.assertTrue(encoder._overlapOK(46, 50, 1), "_overlapOK didn't work for near values")
        self.assertTrue(encoder._overlapOK(45, 50, encoder._maxOverlap), "_overlapOK didn't work for near values")
        self.assertFalse(encoder._overlapOK(48, 50, 4), "_overlapOK didn't work for near values")
        self.assertFalse(encoder._overlapOK(48, 50, 2), "_overlapOK didn't work for near values")
        self.assertFalse(encoder._overlapOK(46, 50, 2), "_overlapOK didn't work for near values")
        self.assertFalse(encoder._overlapOK(50, 50, 6), "_overlapOK didn't work for near values")
开发者ID:08s011003,项目名称:nupic,代码行数:36,代码来源:random_distributed_scalar_test.py


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