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author | Andreas Müller <andreas.mueller@ost.ch> | 2021-06-14 07:26:10 +0200 |
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committer | GitHub <noreply@github.com> | 2021-06-14 07:26:10 +0200 |
commit | 114633b43a0f1ebedbc5dfd85f75ede9841f26fd (patch) | |
tree | 18e61c7d69883a1c9b69098b7d36856abaed5c1e /buch/chapters/40-eigenwerte/images/wurzelapprox.tex | |
parent | Delete buch.pdf (diff) | |
parent | Fix references.bib (diff) | |
download | SeminarMatrizen-114633b43a0f1ebedbc5dfd85f75ede9841f26fd.tar.gz SeminarMatrizen-114633b43a0f1ebedbc5dfd85f75ede9841f26fd.zip |
Merge branch 'master' into master
Diffstat (limited to '')
-rw-r--r-- | buch/chapters/40-eigenwerte/images/wurzelapprox.tex | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/buch/chapters/40-eigenwerte/images/wurzelapprox.tex b/buch/chapters/40-eigenwerte/images/wurzelapprox.tex new file mode 100644 index 0000000..676c7e9 --- /dev/null +++ b/buch/chapters/40-eigenwerte/images/wurzelapprox.tex @@ -0,0 +1,107 @@ +% +% wurzelapprox.tex -- template for standalon tikz images +% +% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +% +\documentclass[tikz]{standalone} +\usepackage{amsmath} +\usepackage{times} +\usepackage{txfonts} +\usepackage{pgfplots} +\usepackage{csvsimple} +\usetikzlibrary{arrows,intersections,math} +\begin{document} +\def\skala{5.7} +\begin{tikzpicture}[>=latex,thick,scale=\skala] + +\definecolor{darkgreen}{rgb}{0,0.6,0} + +\input{wa.tex} + +\begin{scope}[xshift=-0.63cm] + +\draw[->] (-0.01,0) -- (1.05,0) coordinate[label={$t$}]; + +\begin{scope} + \clip (0,0) rectangle (1,1.01); + \draw[color=blue,line width=1.6pt] \pfada; + \draw[color=blue,line width=1.2pt] \pfadb; + \draw[color=blue,line width=1.2pt] \pfadc; + \draw[color=blue,line width=1.2pt] \pfadd; + \draw[color=blue,line width=1.2pt] \pfade; + \draw[color=blue,line width=1.2pt] \pfadf; + \draw[color=blue,line width=1.2pt] \pfadg; + \draw[color=blue,line width=1.2pt] \pfadh; + \draw[color=blue,line width=1.2pt] \pfadi; + \draw[color=blue,line width=1.2pt] \pfadj; + + \draw[color=red,line width=1.6pt] + plot[domain=0:1.01,samples=100] ({\x*\x},{\x}); +\end{scope} + +\node[color=red] at (0.5,0.707) [above,rotate={atan(0.5)}] {$\sqrt{t}$}; + +\draw[->] (0,-0.01) -- (0,1.05) coordinate[label={right:$u_n(t)$}]; + +\foreach \x in {2,4,...,8}{ + \draw ({0.1*\x},-0.01) -- ({0.1*\x},0.01); + \node at ({0.1*\x},-0.01) [below] {0.\x\strut}; + \draw (-0.01,{0.1*\x}) -- (0.01,{0.1*\x}); + \node at (-0.01,{0.1*\x}) [left] {0.\x\strut}; +} +\draw (1,-0.01) -- (1,0.01); +\node at (1,-0.01) [below] {1.0\strut}; +\node at (0,-0.01) [below] {0\strut}; + +\draw (-0.01,1) -- (0.01,1); +\node at (-0.01,1) [left] {1.0\strut}; + +\node[color=blue] at (1.01,0) [above left] {$u_0(t)$}; +\node[color=blue] at (1,0.51) [below left,rotate={atan(0.5)}] {$u_1(t)$}; +\node[color=blue] at (1,{0.86+0.03}) [below left,rotate={atan(0.86)}] {$u_2(t)$}; +\node[color=blue] at (1,1.00) [below left,rotate={atan(0.5)}] {$u_3(t)$}; + +\end{scope} + +\begin{scope}[xshift=0.63cm] + +\begin{scope} + \clip (0,0) rectangle (1,1.01); + \draw[color=darkgreen,line width=1.2pt] \fehlera; + \draw[color=darkgreen,line width=1.2pt] \fehlerb; + \draw[color=darkgreen,line width=1.2pt] \fehlerc; + \draw[color=darkgreen,line width=1.2pt] \fehlerd; + \draw[color=darkgreen,line width=1.2pt] \fehlere; + \draw[color=darkgreen,line width=1.2pt] \fehlerf; + \draw[color=darkgreen,line width=1.2pt] \fehlerg; + \draw[color=darkgreen,line width=1.2pt] \fehlerh; + \draw[color=darkgreen,line width=1.2pt] \fehleri; + \draw[color=darkgreen,line width=1.2pt] \fehlerj; +\end{scope} + +\draw[->] (0,-0.01) -- (0,1.05) coordinate[label={right:${\color{red}\sqrt{t}}-{\color{blue}u_n(t)}$}]; +\draw[->] (-0.01,0) -- (1.05,0) coordinate[label={$t$}]; + +\foreach \x in {2,4,...,9}{ + \draw ({0.1*\x},-0.01) -- ({0.1*\x},0.01); + \node at ({0.1*\x},-0.01) [below] {0.\x\strut}; + \draw (-0.01,{0.1*\x}) -- (0.01,{0.1*\x}); + \node at (-0.01,{0.1*\x}) [left] {0.\x\strut}; +} +\draw (1,-0.01) -- (1,0.01); +\node at (1,-0.01) [below] {1.0\strut}; +\node at (0,-0.01) [below] {0\strut}; + +\draw (-0.01,1) -- (0.01,1); +\node at (-0.01,1) [left] {1.0\strut}; + +\node[color=darkgreen] at (1,1) [below left,rotate={atan(0.5)}] {$n=0$}; +\node[color=darkgreen] at (1,0.5) [above left] {$n=1$}; +\node[color=darkgreen] at (1,0.13) [above left,rotate=-13] {$n=2$}; +\node[color=darkgreen] at (1,0.00) [above left,rotate=-9] {$n=3$}; + +\end{scope} + +\end{tikzpicture} +\end{document} + |