npdl.layers
npdl.activations
npdl.initializations
npdl.objectives
npdl.optimizers
npdl.model
npdl.utils
npdl.layers.
Flatten
backward
calculate the input gradient
connect_to
Propagates the given input through this layer (and only this layer).
The previous layer to propagate through this layer.
forward
Calculate layer output for given input (forward propagation).