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29 lines
957 B
TeX
29 lines
957 B
TeX
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\documentclass{article}
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\usepackage[pdftex,active,tightpage]{preview}
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\setlength\PreviewBorder{2mm}
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\usepackage{tikz}
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\usetikzlibrary{arrows,positioning, calc,lindenmayersystems,decorations.pathmorphing,intersections}
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\tikzstyle{resource}= [draw,minimum size=16pt,inner sep=0pt]
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\tikzstyle{process} = [draw,minimum size=16pt,inner sep=0pt,circle]
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\tikzstyle{allocation} = [->,thick,arrows={-latex}]
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\begin{document}
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\begin{preview}
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\begin{tikzpicture}[scale=2]
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\node (r1)[resource] at (0,2) {$R_1$};
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\node (r2)[resource] at (1,2) {$R_2$};
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\node (r3)[resource] at (2,2) {$R_3$};
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\node (p1)[process] at (0,1) {$P_1$};
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\node (p2)[process] at (1,1) {$P_2$};
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\node (p3)[process] at (2,1) {$P_3$};
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\node (r4)[resource] at (0,0) {$R_4$};
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\draw[allocation] (r1) -- (p1);
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\draw[allocation] (r2) -- (p2);
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\draw[allocation] (r3) -- (p2);
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\draw[allocation] (p3) -- (r3);
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\end{tikzpicture}
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\end{preview}
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\end{document}
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