File:3Band-Turing-Maschine.svg
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![File:3Band-Turing-Maschine.svg](https://upload.wikimedia.org/wikipedia/commons/thumb/c/ca/3Band-Turing-Maschine.svg/314px-3Band-Turing-Maschine.svg.png?20160902203148)
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[edit]Description3Band-Turing-Maschine.svg |
Deutsch: 3 Band-Turing-Maschine
Created using the tikz package and compiled with pdflatex. \documentclass{standalone}
\usepackage[utf8]{inputenc}
\usepackage{ifthen}
\usepackage{tikz}
\usetikzlibrary{chains}
\usetikzlibrary{calc, decorations.pathmorphing}
\tikzstyle{tape}=[thick, draw, minimum height=5mm, minimum width=7mm, fill=green!35,outer sep=0pt]
\tikzstyle{head}=[very thick, draw, minimum height=6mm, minimum width=7mm, fill=none,outer sep=0pt]
\def\DrawTape#1{
\begin{scope}[start chain=1 going right,node distance=-0.15mm]
% start tape
\node [on chain=1,tape,draw=none, tape, fill=none, draw=none] at (0,-\i*1) (node\i0){\ldots\ };
\draw [thick,fill=green!35] (node\i0.north east) -- ++(-.07,0) decorate [decoration={zigzag, segment length=.10cm, amplitude=.015cm}]
{-- ($(node\i0.south east)+(-.15,0)$)} -- (node\i0.south east) -- cycle;
% draw tape
\foreach [count=\j] \element in \adlist {
\ifthenelse{\j = \head}{ % read-write heads current position
\node [on chain=1,tape, fill=red!35] (node\i\j){\element};
}
{
\node [on chain=1,tape] (node\i\j) {\element};
}
}
% close tape
\draw [thick,fill=green!35] (node\i\j.north east) -- ++(.15,0) decorate [decoration={zigzag, segment length=.10cm, amplitude=.015cm}]
{-- ($(node\i\j.south east)+(.07,0)$)} -- (node\i\j.south east) -- cycle;
\node [on chain=1,tape, fill=none, draw=none] (end\i) {\ \ldots};
\node [right = of end\i]{\tiny Band~\i};
% draw read-write head
\prevnode=\head
\advance\prevnode by -1
\node [head,right = of node\i\the\prevnode] (head\i){};
\node [above = of head\i]{\tiny LS-Kopf \i};
\end{scope}
}
\newcount\prevnode
\begin{document}
% Define the turing machine as a list of pairs, where each pair consists of the read-writes head position the delimiter "/" and the list of symbols on the tape.
\newcommand{\tapes}{ 3/{, , ,1,1, }, 1/{, 1, 0, 1 , 0,}, 2/{ , 1 , 1, 0, 1,}}
\begin{tikzpicture}
% Draw program node
\draw (-1.5,-2) node [draw, thick, rectangle, minimum height= 2.5cm, minimum width=2cm, fill=white, rounded corners] (program){Programm};
% Draw tapes and heads
\foreach [count=\i] \head/\adlist in \tapes {
% Draw tape and head
\DrawTape{\i,\head,\adlist}
% Draw link to program
\draw[thick, rounded corners=3pt] (program) {-- ($(node\i0.south west) + (0,-0.15)$)}
{-- ($(head\i.south) + (0,-0.1)$)}-- (head\i.south);
}
\end{tikzpicture}
\end{document}
|
Date | |
Source | Own work |
Author | Wdvorak |
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[edit]I, the copyright holder of this work, hereby publish it under the following license:
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This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
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- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 20:31, 2 September 2016 | ![]() | 314 × 110 (41 KB) | Wdvorak (talk | contribs) | User created page with UploadWizard |
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Height | 87.777pt |
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1 September 2016
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314 pixel
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