本文整理汇总了Python中nupic.encoders.random_distributed_scalar.RandomDistributedScalarEncoder._overlapOK方法的典型用法代码示例。如果您正苦于以下问题：Python RandomDistributedScalarEncoder._overlapOK方法的具体用法？Python RandomDistributedScalarEncoder._overlapOK怎么用？Python RandomDistributedScalarEncoder._overlapOK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类nupic.encoders.random_distributed_scalar.RandomDistributedScalarEncoder的用法示例。
在下文中一共展示了RandomDistributedScalarEncoder._overlapOK方法的1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: 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 _overlapOK [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")