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authorReto Fritsche <reto.fritsche@ost.ch>2021-08-09 23:18:14 +0200
committerReto Fritsche <reto.fritsche@ost.ch>2021-08-09 23:18:14 +0200
commit5a229fced6ee10f25060e190c0b08bba048a7617 (patch)
tree592f07a72dc67d12135564d2497f1b3649fe78eb /buch/papers/reedsolomon/images/polynom2.tex
parentscratch ready (diff)
parentMerge branch 'master' of github.com:AndreasFMueller/SeminarMatrizen (diff)
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Merge remote-tracking branch 'upstream/master' into mceliece
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-% polynome
-%-------------------
-% Teiler für das Skalieren der Grafik /40
-\newcommand{\teiler}{40}
-
-
-%//////////////////////////////////////
-
-\begin{tikzpicture}[>=latex,thick]
- \draw[color=blue, line width=1.4pt]
- plot[domain=0:8, samples=100]
- ({\x},{(2*\x^2+1*\x+5)/\teiler});
-
- \draw[->] (-0.2,0) -- (8,0) coordinate[label={$x$}];
- \draw[->] (0,-0.2) -- (0,150/\teiler) coordinate[label={right:$p(x)$}];
-
- \def\punkt#1{
- \fill[color=green] #1 circle[radius=0.08];
- \draw #1 circle[radius=0.07];
- }
-
- \def\hellpunkt#1{
- \fill[color=lightgray] #1 circle[radius=0.08];
- \draw #1 circle[radius=0.07];
- }
-
- \punkt{(1,8/\teiler)}
- \hellpunkt{(2,15/\teiler)}
- \hellpunkt{(3,26/\teiler)}
- \punkt{(4,41/\teiler)}
- \punkt{(5,60/\teiler)}
- \punkt{(6,83/\teiler)}
- \punkt{(7,110/\teiler)}
-
- \draw[color=gray,line width=1pt,dashed]
- plot[domain=0.5:7, samples=100]
- ({\x},{(7.832*\x^2-51.5*\x+121.668)/\teiler});
-
- \def\erpunkt#1{
- \fill[color=red] #1 circle[radius=0.08];
- \draw #1 circle[radius=0.07];
- }
- \erpunkt{(2,50/\teiler)}
- \erpunkt{(3,37.66/\teiler)}
-
- \draw(0,100/\teiler) -- (-0.1,100/\teiler) coordinate[label={left:$100$}];
- \draw(1,0) -- (1,-0.1) coordinate[label={below:$1$}];
-\end{tikzpicture}
-%\end{document}