merge_dense.py 文件源码

def __init__(self, incomings, num_units, nonlinearity=nonlinearities.sigmoid,
               W=init.Uniform(), b = init.Constant(0.0), **kwargs):
    super(MergeDense, self).__init__(incomings=incomings, **kwargs)

    self.num_units = num_units

    self.input_shapes = [ inc.output_shape for inc in incomings ]

    self.weights = [
      self.get_weights(W, shape=input_shape, name='W%d' % i)
      for i, input_shape in enumerate(self.input_shapes)
    ]

    self.b = self.add_param(b, (self.num_units,), name="b", regularizable=False)

    self.nonlinearity = nonlinearity