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44 lines
1.3 KiB
44 lines
1.3 KiB
\begin{cofactors}
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$f$ \= $= ((\lnot a \lor b) \land (a \lor b))$\\
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\>$f_{b}$ \= $= \true$\\
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\>$f_{\lnot b}$ \= $= \false$\\
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\end{cofactors}
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The final ROBDD:
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\begin{center}
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\scalebox{0.75}{
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\begin{tikzpicture}[>=latex,line join=bevel,]
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\pgfsetlinewidth{1bp}
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%%
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\pgfsetcolor{black}
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% Edge: f_E -> b0
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\draw [] (21.5bp,94.988bp) .. controls (21.5bp,84.921bp) and (21.5bp,69.474bp) .. (21.5bp,59.304bp);
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% Edge: b0 -> 0
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\draw [] (19.503bp,36.791bp) .. controls (16.934bp,23.663bp) and (12.77bp,2.3815bp) .. (12.513bp,1.0642bp);
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% Edge: b0 -> 1
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\draw [] (23.719bp,36.791bp) .. controls (26.573bp,23.663bp) and (31.2bp,2.3815bp) .. (31.486bp,1.0642bp);
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\definecolor{strokecol}{rgb}{0.0,0.0,0.0};
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\pgfsetstrokecolor{strokecol}
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\draw (27.237bp,20.608bp) node {\Large$\bullet$};
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% Node: f_E
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\begin{scope}
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\definecolor{strokecol}{rgb}{0.0,0.0,0.0};
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\pgfsetstrokecolor{strokecol}
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\draw (43.0bp,117.0bp) -- (0.0bp,117.0bp) -- (0.0bp,95.0bp) -- (43.0bp,95.0bp) -- cycle;
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\draw (21.5bp,106.0bp) node {$f$};
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\end{scope}
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% Node: b0
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\begin{scope}
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\definecolor{strokecol}{rgb}{0.0,0.0,0.0};
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\pgfsetstrokecolor{strokecol}
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\draw (21.5bp,48.0bp) ellipse (11.0bp and 11.0bp);
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\draw (21.5bp,48.0bp) node {$b$};
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\end{scope}
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%
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\end{tikzpicture}
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}
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\end{center}
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