src/nupic/algorithms/knn_classifier.py
def closestTrainingPattern(self, inputPattern, cat):
    """Returns the closest training pattern to inputPattern that belongs to
    category "cat".

    :param inputPattern: The pattern whose closest neighbor is sought

    :param cat: The required category of closest neighbor

    :returns: A dense version of the closest training pattern, or None if no
        such patterns exist
    """
    dist = self._getDistances(inputPattern)
    sorted = dist.argsort()

    for patIdx in sorted:
      patternCat = self._categoryList[patIdx]

      # If closest pattern belongs to desired category, return it
      if patternCat == cat:
        if self.useSparseMemory:
          closestPattern = self._Memory.getRow(int(patIdx))
        else:
          closestPattern = self._M[patIdx]

        return closestPattern

    # No patterns were found!
    return None
def closestTrainingPattern(self, inputPattern, cat):
    """Returns the closest training pattern to inputPattern that belongs to
    category "cat".

    :param inputPattern: The pattern whose closest neighbor is sought

    :param cat: The required category of closest neighbor

    :returns: A dense version of the closest training pattern, or None if no
        such patterns exist
    """
    dist = self._getDistances(inputPattern)
    sorted = dist.argsort()

    for patIdx in sorted:
      patternCat = self._categoryList[patIdx]

      # If closest pattern belongs to desired category, return it
      if patternCat == cat:
        if self.useSparseMemory:
          closestPattern = self._Memory.getRow(int(patIdx))
        else:
          closestPattern = self._M[patIdx]

        return closestPattern

    # No patterns were found!
    return None
def closestTrainingPattern ( self , inputPattern , cat ) : dist = self . _getDistances ( inputPattern ) sorted = dist . argsort ( ) for patIdx in sorted : patternCat = self . _categoryList [ patIdx ] # If closest pattern belongs to desired category, return it if patternCat == cat : if self . useSparseMemory : closestPattern = self . _Memory . getRow ( int ( patIdx ) ) else : closestPattern = self . _M [ patIdx ] return closestPattern # No patterns were found! return None
Returns the closest training pattern to inputPattern that belongs to
    category "cat".

    :param inputPattern: The pattern whose closest neighbor is sought

    :param cat: The required category of closest neighbor

    :returns: A dense version of the closest training pattern, or None if no
        such patterns exist
Returns the closest training pattern to inputPattern that belongs to category cat .