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author | Andreas Müller <andreas.mueller@ost.ch> | 2021-07-22 08:13:09 +0200 |
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committer | GitHub <noreply@github.com> | 2021-07-22 08:13:09 +0200 |
commit | 19df8ee38a7240dbb0b1ed93c8f51bf507d491b8 (patch) | |
tree | e3a4cf741a20dc5a356de353cca3167996477638 /buch/papers/reedsolomon/images/polynom2.tex | |
parent | Merge pull request #43 from tschwall/master (diff) | |
parent | update (diff) | |
download | SeminarMatrizen-19df8ee38a7240dbb0b1ed93c8f51bf507d491b8.tar.gz SeminarMatrizen-19df8ee38a7240dbb0b1ed93c8f51bf507d491b8.zip |
Merge pull request #44 from JODBaer/Baer
Baer
Diffstat (limited to 'buch/papers/reedsolomon/images/polynom2.tex')
-rw-r--r-- | buch/papers/reedsolomon/images/polynom2.tex | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/buch/papers/reedsolomon/images/polynom2.tex b/buch/papers/reedsolomon/images/polynom2.tex new file mode 100644 index 0000000..288b51c --- /dev/null +++ b/buch/papers/reedsolomon/images/polynom2.tex @@ -0,0 +1,49 @@ +% 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} |