Add example and small blurb about sigmoid layer.

1 files changed, 10 insertions, 0 deletions

diff --git a/docs/tutorial/layers/sigmoid.md b/docs/tutorial/layers/sigmoid.md
index 50531835..f18ac4b8 100644
--- a/docs/tutorial/layers/sigmoid.md
+++ b/docs/tutorial/layers/sigmoid.md
@@ -9,6 +9,16 @@ title: Sigmoid Layer
 * Header: [`./include/caffe/layers/sigmoid_layer.hpp`](https://github.com/BVLC/caffe/blob/master/include/caffe/layers/sigmoid_layer.hpp)
 * CPU implementation: [`./src/caffe/layers/sigmoid_layer.cpp`](https://github.com/BVLC/caffe/blob/master/src/caffe/layers/sigmoid_layer.cpp)
 * CUDA GPU implementation: [`./src/caffe/layers/sigmoid_layer.cu`](https://github.com/BVLC/caffe/blob/master/src/caffe/layers/sigmoid_layer.cu)
+* Example (from [`./examples/mnist/mnist_autoencoder.prototxt`](https://github.com/BVLC/caffe/blob/master/examples/mnist/mnist_autoencoder.prototxt)):
+
+      layer {
+        name: "encode1neuron"
+        bottom: "encode1"
+        top: "encode1neuron"
+        type: "Sigmoid"
+      }
+
+The `Sigmoid` layer computes `sigmoid(x)` for each element `x` in the bottom blob.
 
 ## Parameters