def _destroyMinPermanenceSynapses(cls, connections, random, segment,
                                    nDestroy, excludeCells):
    """
    Destroy nDestroy synapses on the specified segment, but don't destroy
    synapses to the "excludeCells".
    """

    destroyCandidates = sorted(
      (synapse for synapse in connections.synapsesForSegment(segment)
       if synapse.presynapticCell not in excludeCells),
      key=lambda s: s._ordinal
    )

    for _ in xrange(nDestroy):
      if len(destroyCandidates) == 0:
        break

      minSynapse = None
      minPermanence = float("inf")

      for synapse in destroyCandidates:
        if synapse.permanence < minPermanence - EPSILON:
          minSynapse = synapse
          minPermanence = synapse.permanence

      connections.destroySynapse(minSynapse)
      destroyCandidates.remove(minSynapse)
def _destroyMinPermanenceSynapses(cls, connections, random, segment,
                                    nDestroy, excludeCells):
    """
    Destroy nDestroy synapses on the specified segment, but don't destroy
    synapses to the "excludeCells".
    """

    destroyCandidates = sorted(
      (synapse for synapse in connections.synapsesForSegment(segment)
       if synapse.presynapticCell not in excludeCells),
      key=lambda s: s._ordinal
    )

    for _ in xrange(nDestroy):
      if len(destroyCandidates) == 0:
        break

      minSynapse = None
      minPermanence = float("inf")

      for synapse in destroyCandidates:
        if synapse.permanence < minPermanence - EPSILON:
          minSynapse = synapse
          minPermanence = synapse.permanence

      connections.destroySynapse(minSynapse)
      destroyCandidates.remove(minSynapse)
def _destroyMinPermanenceSynapses ( cls , connections , random , segment , nDestroy , excludeCells ) : destroyCandidates = sorted ( ( synapse for synapse in connections . synapsesForSegment ( segment ) if synapse . presynapticCell not in excludeCells ) , key = lambda s : s . _ordinal ) for _ in xrange ( nDestroy ) : if len ( destroyCandidates ) == 0 : break minSynapse = None minPermanence = float ( "inf" ) for synapse in destroyCandidates : if synapse . permanence < minPermanence - EPSILON : minSynapse = synapse minPermanence = synapse . permanence connections . destroySynapse ( minSynapse ) destroyCandidates . remove ( minSynapse )
Destroy nDestroy synapses on the specified segment, but don't destroy
    synapses to the "excludeCells".
Destroy nDestroy synapses on the specified segment but don t destroy synapses to the excludeCells .