tkz_mlp.tex

% can be run at 
% https://tikz.net/autoencoder/

\documentclass[tikz]{standalone}

\usepackage{neuralnetwork}

\newcommand{\xin}[2]{$x_#2$}
\newcommand{\xout}[2]{$\hat x_#2$}
\newcommand{\yout}[2]{$\hat y$}

\begin{document}
\begin{neuralnetwork}[height=5]
  \tikzstyle{input neuron}=[neuron, fill=orange!70];
  \tikzstyle{output neuron}=[neuron, fill=blue!60!black, text=white];

  \inputlayer[count=3, bias=false, title=Input Layer, text=\xin]

  \hiddenlayer[count=4, bias=false, title=Hidden\ Layer]
  \linklayers

  \hiddenlayer[count=4, bias=false, title=Hidden\ Layer]
  \linklayers

  \outputlayer[count=1, title=Output Layer, text=\yout]
  \linklayers

\end{neuralnetwork}
\end{document}