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Python SpatialPooler.setInhibitionRadius方法代码示例

本文整理汇总了Python中nupic.bindings.algorithms.SpatialPooler.setInhibitionRadius方法的典型用法代码示例。如果您正苦于以下问题:Python SpatialPooler.setInhibitionRadius方法的具体用法?Python SpatialPooler.setInhibitionRadius怎么用?Python SpatialPooler.setInhibitionRadius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.bindings.algorithms.SpatialPooler的用法示例。


在下文中一共展示了SpatialPooler.setInhibitionRadius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: convertSP

# 需要导入模块: from nupic.bindings.algorithms import SpatialPooler [as 别名]
# 或者: from nupic.bindings.algorithms.SpatialPooler import setInhibitionRadius [as 别名]
  def convertSP(self, pySp, newSeed):
    columnDim = pySp._columnDimensions
    inputDim = pySp._inputDimensions
    numInputs = pySp.getNumInputs()
    numColumns = pySp.getNumColumns()
    cppSp = CPPSpatialPooler(inputDim,columnDim)
    cppSp.setPotentialRadius(pySp.getPotentialRadius())
    cppSp.setPotentialPct(pySp.getPotentialPct())
    cppSp.setGlobalInhibition(pySp.getGlobalInhibition())

    numActiveColumnsPerInhArea = pySp.getNumActiveColumnsPerInhArea()
    localAreaDensity = pySp.getLocalAreaDensity()
    if (numActiveColumnsPerInhArea > 0):
      cppSp.setNumActiveColumnsPerInhArea(numActiveColumnsPerInhArea)
    else:
      cppSp.setLocalAreaDensity(localAreaDensity)

    cppSp.setStimulusThreshold(pySp.getStimulusThreshold())
    cppSp.setInhibitionRadius(pySp.getInhibitionRadius())
    cppSp.setDutyCyclePeriod(pySp.getDutyCyclePeriod())
    cppSp.setMaxBoost(pySp.getMaxBoost())
    cppSp.setIterationNum(pySp.getIterationNum())
    cppSp.setIterationLearnNum(pySp.getIterationLearnNum())
    cppSp.setSpVerbosity(pySp.getSpVerbosity())
    cppSp.setUpdatePeriod(pySp.getUpdatePeriod())
    cppSp.setSynPermTrimThreshold(pySp.getSynPermTrimThreshold())
    cppSp.setSynPermActiveInc(pySp.getSynPermActiveInc())
    cppSp.setSynPermInactiveDec(pySp.getSynPermInactiveDec())
    cppSp.setSynPermBelowStimulusInc(pySp.getSynPermBelowStimulusInc())
    cppSp.setSynPermConnected(pySp.getSynPermConnected())
    cppSp.setMinPctOverlapDutyCycles(pySp.getMinPctOverlapDutyCycles())
    cppSp.setMinPctActiveDutyCycles(pySp.getMinPctActiveDutyCycles())

    boostFactors = numpy.zeros(numColumns).astype(realType)
    pySp.getBoostFactors(boostFactors)
    cppSp.setBoostFactors(boostFactors)

    overlapDuty = numpy.zeros(numColumns).astype(realType)
    pySp.getOverlapDutyCycles(overlapDuty)
    cppSp.setOverlapDutyCycles(overlapDuty)

    activeDuty = numpy.zeros(numColumns).astype(realType)
    pySp.getActiveDutyCycles(activeDuty)
    cppSp.setActiveDutyCycles(activeDuty)

    minOverlapDuty = numpy.zeros(numColumns).astype(realType)
    pySp.getMinOverlapDutyCycles(minOverlapDuty)
    cppSp.setMinOverlapDutyCycles(minOverlapDuty)

    minActiveDuty = numpy.zeros(numColumns).astype(realType)
    pySp.getMinActiveDutyCycles(minActiveDuty)
    cppSp.setMinActiveDutyCycles(minActiveDuty)

    for i in xrange(numColumns):
      potential = numpy.zeros(numInputs).astype(uintType)
      pySp.getPotential(i, potential)
      cppSp.setPotential(i, potential)

      perm = numpy.zeros(numInputs).astype(realType)
      pySp.getPermanence(i, perm)
      cppSp.setPermanence(i, perm)

    pySp._random = NupicRandom(newSeed)
    cppSp.seed_(newSeed)
    return cppSp
开发者ID:MaxDavila,项目名称:nupic,代码行数:67,代码来源:spatial_pooler_compatability_test.py

示例2: SpatialPoolerAPITest

# 需要导入模块: from nupic.bindings.algorithms import SpatialPooler [as 别名]
# 或者: from nupic.bindings.algorithms.SpatialPooler import setInhibitionRadius [as 别名]
class SpatialPoolerAPITest(unittest.TestCase):
  """Tests for SpatialPooler public API"""


  def setUp(self):
    self.sp = SpatialPooler(columnDimensions=[5], inputDimensions=[5])


  def testCompute(self):
    # Check that there are no errors in call to compute
    inputVector = numpy.ones(5)
    activeArray = numpy.zeros(5)
    self.sp.compute(inputVector, True, activeArray)


  def testGetUpdatePeriod(self):
    inParam = 1234
    self.sp.setUpdatePeriod(inParam)
    outParam = self.sp.getUpdatePeriod()
    self.assertEqual(inParam, outParam)


  def testGetPotentialRadius(self):
    inParam = 56
    self.sp.setPotentialRadius(inParam)
    outParam = self.sp.getPotentialRadius()
    self.assertEqual(inParam, outParam)


  def testGetPotentialPct(self):
    inParam = 0.4
    self.sp.setPotentialPct(inParam)
    outParam = self.sp.getPotentialPct()
    self.assertAlmostEqual(inParam, outParam)


  def testGetGlobalInhibition(self):
    inParam = True
    self.sp.setGlobalInhibition(inParam)
    outParam = self.sp.getGlobalInhibition()
    self.assertEqual(inParam, outParam)

    inParam = False
    self.sp.setGlobalInhibition(inParam)
    outParam = self.sp.getGlobalInhibition()
    self.assertEqual(inParam, outParam)


  def testGetNumActiveColumnsPerInhArea(self):
    inParam = 7
    self.sp.setNumActiveColumnsPerInhArea(inParam)
    outParam = self.sp.getNumActiveColumnsPerInhArea()
    self.assertEqual(inParam, outParam)


  def testGetLocalAreaDensity(self):
    inParam = 0.4
    self.sp.setLocalAreaDensity(inParam)
    outParam = self.sp.getLocalAreaDensity()
    self.assertAlmostEqual(inParam, outParam)


  def testGetStimulusThreshold(self):
    inParam = 89
    self.sp.setStimulusThreshold(inParam)
    outParam = self.sp.getStimulusThreshold()
    self.assertEqual(inParam, outParam)


  def testGetInhibitionRadius(self):
    inParam = 4
    self.sp.setInhibitionRadius(inParam)
    outParam = self.sp.getInhibitionRadius()
    self.assertEqual(inParam, outParam)


  def testGetDutyCyclePeriod(self):
    inParam = 2020
    self.sp.setDutyCyclePeriod(inParam)
    outParam = self.sp.getDutyCyclePeriod()
    self.assertEqual(inParam, outParam)


  def testGetBoostStrength(self):
    inParam = 78
    self.sp.setBoostStrength(inParam)
    outParam = self.sp.getBoostStrength()
    self.assertEqual(inParam, outParam)


  def testGetIterationNum(self):
    inParam = 999
    self.sp.setIterationNum(inParam)
    outParam = self.sp.getIterationNum()
    self.assertEqual(inParam, outParam)


  def testGetIterationLearnNum(self):
    inParam = 666
    self.sp.setIterationLearnNum(inParam)
#.........这里部分代码省略.........
开发者ID:gaoxuesong,项目名称:nupic,代码行数:103,代码来源:spatial_pooler_py_api_test.py


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