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added tensor diagram

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Martin Thoma 2012-09-27 21:53:00 +02:00
parent 483882ca3a
commit fdb29b3846
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tikz/tensor-diagram/tensor-diagram.tex Normal file
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\documentclass[varwidth=true, border=2pt]{standalone}
\usepackage{tikz}
\usetikzlibrary{shapes, calc, shapes, arrows, decorations.markings}
\usepackage{amsmath,amssymb}
\usepackage{xcolor}
\definecolor{xvectorcolor}{HTML}{77933C}
\begin{document}
\begin{tikzpicture}[font=\boldmath]
\large
% Points
\node (A) at (0,2) {$X \times Y$};
\node (B) at (4,2) {$Z'$};
\node (C) at (2,0) {$Z$};
\draw[->, ultra thick] (2.1,0.7) arc(-70:260:0.4);
% Draw the triangle
\path[fill=blue!10, fill=blue!5] (A) -- (B) -- (C) -- (A);
\draw[ultra thick, xvectorcolor, arrows={-latex}] (A) -- (C) node[sloped,midway,below=-0.1cm] {$T$};
\draw[ultra thick, blue!80, arrows={-latex}] (C) -- (B) node[sloped,midway,below=-0.1cm] {$f$};
\draw[ultra thick, red!80, arrows={-latex},line cap=round] (A) -- (B) node[sloped,midway,right=-0.3cm,above=-0.1cm] {$T'$};
\end{tikzpicture}
\end{document}