File:Bird map promotion.pdf

Summary

Description
English: Computation example for the map promotion law from Bird.1989, p.123 lf. Our example uses integer numbers with unary minus sign ("").
Date
Source Own work
Author Jochen Burghardt
Other versions File:Bird map promotion.pdf File:Bird map promotion svg.svg

(General explanations applying to all similar images, including the LaTeX source code of the used file "bird_Preamble.tex" can be found at the description page of File:Bird foldl map fusion.pdf.)

LaTeX source code
\documentclass[12pt]{article}

\setlength{\unitlength}{1mm}

\usepackage[pdftex]{color}
\usepackage{amssymb}
\usepackage[paperwidth=150mm,paperheight=80mm]{geometry}
        
\setlength{\topmargin}{-36mm}
\setlength{\textwidth}{150mm}
\setlength{\textheight}{80mm}
\setlength{\oddsidemargin}{-23mm}
\setlength{\parindent}{0cm}
        
\pagestyle{empty}

\include{bird_Preamble}

\begin{document}
\begin{picture}(145,75)
        %\put(0,0){\makebox(0,0){$+$}}
        %\put(145,75){\makebox(0,0){$+$}}
%
\put(65.000,65.000){\makebox(0.000,0.000)[b]{{$\List{\List{4\,5\,6}\,\List{7\,8}\,\Nil\,\List{9}}$}}}%
\put(15.000,35.000){\makebox(0.000,0.000)[b]{{$\List{4\,5\,6\,7\,8\,9}$}}}%
\put(115.000,35.000){\makebox(0.000,0.000)[b]{{$\List{\List{-4\,-5\,-6}\,\List{-7\,-8}\,\Nil\,\List{-9}}$}}}%
\put(65.000,2.000){\makebox(0.000,0.000)[b]{{$\List{-4\,-5\,-6\,-7\,-8\,-9}$}}}%
%
\thicklines
%
\textcolor{cFct}{\put(60.000,62.000){\vector(-2,-1){40.000}}}%
\textcolor{cFct}{\put(39.000,52.000){\makebox(0.000,0.000)[br]{$\concat$}}}%
%
\textcolor{cFct}{\put(70.000,62.000){\vector(2,-1){40.000}}}%
\textcolor{cFct}{\put(91.000,52.000){\makebox(0.000,0.000)[bl]{$\map \; (\map \; (-))$}}}%
%
\textcolor{cFct}{\put(110.000,32.000){\vector(-2,-1){40.000}}}%
\textcolor{cFct}{\put(91.000,22.000){\makebox(0.000,0.000)[tl]{$\concat$}}}%
%
\textcolor{cFct}{\put(20.000,32.000){\vector(2,-1){40.000}}}%
\textcolor{cFct}{\put(39.000,22.000){\makebox(0.000,0.000)[tr]{$\map \; (-)$}}}%
\end{picture}
\end{document}

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
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Category:CC-BY-SA-4.0#Bird%20map%20promotion.pdf
Category:Self-published work Category:Files by User:Jochen Burghardt Category:Commutative diagrams Category:String (computer science) Category:Images with LaTeX source code Category:Bird-Meertens formalism
Category:Bird-Meertens formalism Category:CC-BY-SA-4.0 Category:Commutative diagrams Category:Files by User:Jochen Burghardt Category:Images with LaTeX source code Category:Self-published work Category:String (computer science)