MathematicalEngineeringDeepLearning/tikz/figure5-5-deep_polynomial_model.tex at master · yoninazarathy/MathematicalEngineeringDeepLearning · GitHub

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\documentclass[tikz, border=50pt]{standalone}

\usepackage{tikz}
\usepackage{medl_colors}
\usetikzlibrary{shapes.multipart, shapes.geometric, arrows.meta}
\usetikzlibrary{matrix, calc, positioning,fit}

\begin {document}

\newcommand{\columns}{10}
\newcommand{\mcolumns}{9}
\newcommand{\rows}{3}

\begin{tikzpicture}

\node[greenshape, circle, minimum size = 1cm] (column-01) at (0,-.5) {$x_1$};
\node[greenshape, circle, minimum size = 1cm] (column-02) at (0,-2) {$x_2$};
\node[greenshape, circle, minimum size = 1cm] (column-03) at (0,-4.5) {$x_{1000}$};
\node[redshape, circle, minimum size = 1cm] (column-111) at (22,-2) {$\hat y$};

% Layer B
\foreach \i in {1,...,\columns}
{
    \foreach \j in {1,...,\rows}
    {
        \node[blueshape, circle, minimum size = 1cm] (column-\i\j) at (\i*2,-\j*\j/2) {};
    }
}

\foreach \i [evaluate=\i as \in using int(\i+1) ] in {0,...,\mcolumns}
{
    \foreach \j  in {1,...,\rows}
    {
        \foreach \k  in {1,...,\rows}
        {
            \draw[-Triangle, thickline] (column-\i\j) -- (column-\in\k);
        }
    }
}

\foreach \j in {1,...,\rows}
{
       \draw[-Triangle, thickline] (column-10\j) -- (column-111);
}

\foreach \i in {0,...,\columns}
{
       \draw[thick, dashed] ([yshift=-3mm]column-\i2.south) -- ([yshift=3mm]column-\i3.north);
}

\end{tikzpicture}

\end {document}