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Add documentation to Sequential #653

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32 changes: 31 additions & 1 deletion Sources/TensorFlow/Layers/Sequential.swift
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,37 @@
// See the License for the specific language governing permissions and
// limitations under the License.

/// A layer that sequentially composes two other layers.
/// A layer that sequentially composes two or more other layers.
///
/// ### Examples: ###
///
/// - Build a simple 2-layer perceptron model for MNIST:
///
/// ````
/// let inputSize = 28 * 28
/// let hiddenSize = 300
/// var classifier = Sequential {
/// Dense<Float>(inputSize: inputSize, outputSize: hiddenSize, activation: relu)
/// Dense<Float>(inputSize: hiddenSize, outputSize: 3, activation: identity)
/// }
/// ````
///
/// - Build an autoencoder for MNIST:
///
/// ````
/// var autoencoder = Sequential {
/// // The encoder.
/// Dense<Float>(inputSize: 28 * 28, outputSize: 128, activation: relu)
/// Dense<Float>(inputSize: 128, outputSize: 64, activation: relu)
/// Dense<Float>(inputSize: 64, outputSize: 12, activation: relu)
/// Dense<Float>(inputSize: 12, outputSize: 3, activation: relu)
/// // The decoder.
/// Dense<Float>(inputSize: 3, outputSize: 12, activation: relu)
/// Dense<Float>(inputSize: 12, outputSize: 64, activation: relu)
/// Dense<Float>(inputSize: 64, outputSize: 128, activation: relu)
/// Dense<Float>(inputSize: 128, outputSize: imageHeight * imageWidth, activation: tanh)
/// }
/// ````
public struct Sequential<Layer1: Module, Layer2: Layer>: Module
where Layer1.Output == Layer2.Input,
Layer1.TangentVector.VectorSpaceScalar == Layer2.TangentVector.VectorSpaceScalar {
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32 changes: 31 additions & 1 deletion Sources/TensorFlow/Layers/Sequential.swift.gyb
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,37 @@
// See the License for the specific language governing permissions and
// limitations under the License.

/// A layer that sequentially composes two other layers.
/// A layer that sequentially composes two or more other layers.
///
/// ### Examples: ###
///
/// - Build a simple 2-layer perceptron model for MNIST:
///
/// ````
/// let inputSize = 28 * 28
/// let hiddenSize = 300
/// var classifier = Sequential {
/// Dense<Float>(inputSize: inputSize, outputSize: hiddenSize, activation: relu)
/// Dense<Float>(inputSize: hiddenSize, outputSize: 3, activation: identity)
/// }
/// ````
///
/// - Build an autoencoder for MNIST:
///
/// ````
/// var autoencoder = Sequential {
/// // The encoder.
/// Dense<Float>(inputSize: 28 * 28, outputSize: 128, activation: relu)
/// Dense<Float>(inputSize: 128, outputSize: 64, activation: relu)
/// Dense<Float>(inputSize: 64, outputSize: 12, activation: relu)
/// Dense<Float>(inputSize: 12, outputSize: 3, activation: relu)
/// // The decoder.
/// Dense<Float>(inputSize: 3, outputSize: 12, activation: relu)
/// Dense<Float>(inputSize: 12, outputSize: 64, activation: relu)
/// Dense<Float>(inputSize: 64, outputSize: 128, activation: relu)
/// Dense<Float>(inputSize: 128, outputSize: imageHeight * imageWidth, activation: tanh)
/// }
/// ````
public struct Sequential<Layer1: Module, Layer2: Layer>: Module
where Layer1.Output == Layer2.Input,
Layer1.TangentVector.VectorSpaceScalar == Layer2.TangentVector.VectorSpaceScalar {
Expand Down