当前位置: 首页>>代码示例>>Python>>正文


Python MultiEncoder.encodeIntoArray方法代码示例

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


在下文中一共展示了MultiEncoder.encodeIntoArray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: Sensor

# 需要导入模块: from nupic.encoders import MultiEncoder [as 别名]
# 或者: from nupic.encoders.MultiEncoder import encodeIntoArray [as 别名]

#.........这里部分代码省略.........
    encoderSize = self.encoder.getWidth()
    sensorSize = self.width * self.height
    if encoderSize > sensorSize:
      QtGui.QMessageBox.warning(None, "Warning", "'" + self.name + "': Encoder size (" + str(encoderSize) + ") is different from sensor size (" + str(self.width) + " x " + str(self.height) + " = " + str(sensorSize) + ").", QtGui.QMessageBox.Ok)
      return

    return True

  def nextStep(self):
    """
    Performs actions related to time step progression.
    """

    # Update states machine by remove the first element and add a new element in the end
    for encoding in self.encodings:
      encoding.currentValue.rotate()
      if encoding.enableInference:
        encoding.predictedValues.rotate()
        encoding.bestPredictedValue.rotate()

    Node.nextStep(self)
    for bit in self.bits:
      bit.nextStep()

    # Get record value from data source
    # If the last record was reached just rewind it
    data = self.dataSource.getNextRecordDict()
    if not data:
      self.dataSource.rewind()
      data = self.dataSource.getNextRecordDict()

    # Pass raw values to encoder and get a concatenated array
    outputArray = numpy.zeros(self.encoder.getWidth())
    self.encoder.encodeIntoArray(data, outputArray)

    # Get values obtained from the data source.
    outputValues = self.encoder.getScalars(data)

    # Get raw values and respective encoded bit array for each field
    prevOffset = 0
    for i in range(len(self.encodings)):
      encoding = self.encodings[i]

      # Convert the value to its respective data type
      currValue = outputValues[i]
      if encoding.encoderFieldDataType == FieldDataType.boolean:
        currValue = bool(currValue)
      elif encoding.encoderFieldDataType == FieldDataType.integer:
        currValue = int(currValue)
      elif encoding.encoderFieldDataType == FieldDataType.decimal:
        currValue = float(currValue)
      elif encoding.encoderFieldDataType == FieldDataType.dateTime:
        currValue = dateutil.parser.parse(str(currValue))
      elif encoding.encoderFieldDataType == FieldDataType.string:
        currValue = str(currValue)
      encoding.currentValue.setForCurrStep(currValue)

    # Update sensor bits
    for i in range(len(outputArray)):
      if outputArray[i] > 0.:
        self.bits[i].isActive.setForCurrStep(True)
      else:
        self.bits[i].isActive.setForCurrStep(False)

    # Mark falsely predicted bits
    for bit in self.bits:
开发者ID:Amazer,项目名称:nupic.studio,代码行数:70,代码来源:node_sensor.py


注:本文中的nupic.encoders.MultiEncoder.encodeIntoArray方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。