code: def copyActivations(self, arr, reckless = 0):
          
          array = Numeric.array(arr)
          if not len(array) == self.size:
              raise LayerError('Mismatched activation size and layer size in call to copyActivations()', \
                     (len(array), self.size))
          if self.verify and not self.activationSet == 0:
              if not reckless:
                  raise LayerError('Activation flag not reset before call to copyActivations()', \
                         self.activationSet) 
          self.activation = array
          self.activationSet = 1
docs: Copies activations from the argument array into
          layer activations.