From 2db90bfe4b174570424c408f04000902411d8755 Mon Sep 17 00:00:00 2001 From: Joshua Baer Date: Mon, 12 Apr 2021 21:51:55 +0200 Subject: update to current state of book --- buch/chapters/40-eigenwerte/images/Makefile | 88 ++++----- buch/chapters/40-eigenwerte/images/minmax.tex | 268 +++++++++++++------------- 2 files changed, 178 insertions(+), 178 deletions(-) (limited to 'buch/chapters/40-eigenwerte/images') diff --git a/buch/chapters/40-eigenwerte/images/Makefile b/buch/chapters/40-eigenwerte/images/Makefile index 54b36d5..4d882f0 100644 --- a/buch/chapters/40-eigenwerte/images/Makefile +++ b/buch/chapters/40-eigenwerte/images/Makefile @@ -1,44 +1,44 @@ -# -# Makefile -# -# (c) 2020 Prof Dr Andreas Müller, Hochschule Rappersil -# -all: sp.pdf nilpotent.pdf kernbild.pdf kombiniert.pdf \ - wurzelapprox.pdf wurzel.pdf dimjk.pdf jknilp.pdf \ - normalform.pdf minmax.pdf - -sp.pdf: sp.tex sppaths.tex - pdflatex sp.tex - -sppaths.tex: spbeispiel.m - octave spbeispiel.m - -nilpotent.pdf: nilpotent.tex - pdflatex nilpotent.tex - -kernbild.pdf: kernbild.tex bild2.jpg kern2.jpg - pdflatex kernbild.tex - -kombiniert.pdf: kombiniert.tex kombiniert.jpg - pdflatex kombiniert.tex - -wurzelapprox.pdf: wurzelapprox.tex wa.tex - pdflatex wurzelapprox.tex - -wa.tex: wa.m - octave wa.m - -wurzel.pdf: wurzel.tex - pdflatex wurzel.tex - -dimjk.pdf: dimjk.tex - pdflatex dimjk.tex - -jknilp.pdf: jknilp.tex - pdflatex jknilp.tex - -normalform.pdf: normalform.tex - pdflatex normalform.tex - -minmax.pdf: minmax.tex - pdflatex minmax.tex +# +# Makefile +# +# (c) 2020 Prof Dr Andreas Müller, Hochschule Rappersil +# +all: sp.pdf nilpotent.pdf kernbild.pdf kombiniert.pdf \ + wurzelapprox.pdf wurzel.pdf dimjk.pdf jknilp.pdf \ + normalform.pdf minmax.pdf + +sp.pdf: sp.tex sppaths.tex + pdflatex sp.tex + +sppaths.tex: spbeispiel.m + octave spbeispiel.m + +nilpotent.pdf: nilpotent.tex + pdflatex nilpotent.tex + +kernbild.pdf: kernbild.tex bild2.jpg kern2.jpg + pdflatex kernbild.tex + +kombiniert.pdf: kombiniert.tex kombiniert.jpg + pdflatex kombiniert.tex + +wurzelapprox.pdf: wurzelapprox.tex wa.tex + pdflatex wurzelapprox.tex + +wa.tex: wa.m + octave wa.m + +wurzel.pdf: wurzel.tex + pdflatex wurzel.tex + +dimjk.pdf: dimjk.tex + pdflatex dimjk.tex + +jknilp.pdf: jknilp.tex + pdflatex jknilp.tex + +normalform.pdf: normalform.tex + pdflatex normalform.tex + +minmax.pdf: minmax.tex + pdflatex minmax.tex diff --git a/buch/chapters/40-eigenwerte/images/minmax.tex b/buch/chapters/40-eigenwerte/images/minmax.tex index f661d5b..cf81834 100644 --- a/buch/chapters/40-eigenwerte/images/minmax.tex +++ b/buch/chapters/40-eigenwerte/images/minmax.tex @@ -1,134 +1,134 @@ -% -% minmax.tex -- minimum und maximum -% -% (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{1} -\begin{tikzpicture}[>=latex,thick,scale=\skala] - -\definecolor{darkgreen}{rgb}{0,0.5,0} - -\def\mittellinie{ - plot[domain=0:6.2832,samples=400] - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159))}) -} - -\begin{scope} - \fill[color=darkgreen!20] - plot[domain=0:6.2832,samples=360] - ({\x},{sin(180*\x/3.1415)}) - -- - plot[domain=6.2832:0,samples=360] - ({\x},{cos(180*\x/3.1415)}) - -- cycle; - \foreach \x in {0.5,1,...,6}{ - \draw[color=darkgreen] - ({\x},{sin(180*\x/3.1415)}) - -- - ({\x},{cos(180*\x/3.1415)}); - } - - \node[color=darkgreen] at (2,-0.8) [left] {$|f(x)-g(x)|$}; - \draw[color=darkgreen,line width=0.3pt] (2,-0.8) -- (2.5,-0.7); - - \draw[color=blue,line width=1.4pt] plot[domain=0:6.29,samples=360] - ({\x},{sin(180*\x/3.1415)}); - \draw[color=red,line width=1.4pt] plot[domain=0:6.29,samples=360] - ({\x},{cos(180*\x/3.1415)}); - \draw[color=purple!50,line width=1.4pt] \mittellinie; - \node[color=purple!50] at (6.2832,0.5) [right] {$\frac12(f(x)+g(x))$}; - - \draw[->] (-0.1,0) -- (6.5,0) coordinate[label={below:$x$}]; - \draw[->] (0,-1.1) -- (0,1.3) coordinate[label={right:$y$}]; - - - \xdef\x{2} - \node[color=blue] at (\x,{sin(180*\x/3.1415)}) [above right] {$f(x)$}; - \pgfmathparse{2.5*3.14159-\x} - \xdef\x{\pgfmathresult} - \node[color=red] at (\x,{cos(180*\x/3.1415)}) [above left] {$g(x)$}; - -\end{scope} - -\draw[->,line width=4pt,color=gray!40] ({3.1415-1},-1.3) -- ({3.1415-2.3},-3); -\draw[->,line width=4pt,color=gray!40] ({3.1415+1},-1.3) -- ({3.1415+2.3},-3); - -\node at ({3.1415-1.75},-2.15) [left] {$\frac12(f(x)+g(x))+\frac12|f(x)-g(x)|$}; -\node at ({3.1415+1.75},-2.15) [right] {$\frac12(f(x)+g(x))-\frac12|f(x)-g(x)|$}; - -\def\s{(-0.1)} - -\begin{scope}[xshift=-3.4cm,yshift=-4.6cm] - \fill[color=darkgreen!20] - \mittellinie - -- - plot[domain=6.2832:0,samples=400] - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)+abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) - -- cycle; - \foreach \x in {0.5,1,...,6}{ - \draw[color=darkgreen] - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)+abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) - -- - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159))}); - } - \draw[color=darkgreen,line width=1.4pt] - plot[domain=6.2832:0,samples=400] - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)+abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}); - - \node[color=darkgreen] at (2,-0.3) [left] {$|f(x)-g(x)|$}; - \draw[color=darkgreen,line width=0.3pt] (2,-0.3) -- (2.5,0.2); - - \draw[color=purple!50,line width=1.4pt] \mittellinie; - \pgfmathparse{0.75*3.1415+\s} - \xdef\x{\pgfmathresult} - \node[color=darkgreen] at (\x,{sin(180*\x/3.1415)}) [above right] - {$\max(f(x),g(x))$}; - \node[color=purple!50] at ({1.25*3.1415},-0.7) [below] - {$\frac12(f(x)+g(x))$}; - \draw[->] (-0.1,0) -- (6.5,0) coordinate[label={$x$}]; - \draw[->] (0,-1.1) -- (0,1.3) coordinate[label={right:$y$}]; -\end{scope} - - -\begin{scope}[xshift=+3.4cm,yshift=-4.6cm] - \fill[color=darkgreen!20] - \mittellinie - -- - plot[domain=6.2832:0,samples=400] - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)-abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) - -- cycle; - \foreach \x in {0.5,1,...,6}{ - \draw[color=darkgreen] - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)-abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) - -- - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159))}); - } - \draw[color=darkgreen,line width=1.4pt] - plot[domain=6.2832:0,samples=400] - ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)-abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}); - - \node[color=darkgreen] at (3,0.3) [right] {$|f(x)-g(x)|$}; - \draw[color=darkgreen,line width=0.3pt] (3,0.3) -- (2.5,-0.4); - - \draw[color=purple!50,line width=1.4pt] \mittellinie; - \pgfmathparse{0.75*3.1415-\s} - \xdef\x{\pgfmathresult} - \node[color=darkgreen] at (\x,{cos(180*\x/3.1415)}) [below left] - {$\min(f(x),g(x))$}; - \node[color=purple!50] at ({0.25*3.1415},0.7) [above right] - {$\frac12(f(x)+g(x))$}; - \draw[->] (-0.1,0) -- (6.5,0) coordinate[label={$x$}]; - \draw[->] (0,-1.1) -- (0,1.3) coordinate[label={right:$y$}]; -\end{scope} - -\end{tikzpicture} -\end{document} - +% +% minmax.tex -- minimum und maximum +% +% (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{1} +\begin{tikzpicture}[>=latex,thick,scale=\skala] + +\definecolor{darkgreen}{rgb}{0,0.5,0} + +\def\mittellinie{ + plot[domain=0:6.2832,samples=400] + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159))}) +} + +\begin{scope} + \fill[color=darkgreen!20] + plot[domain=0:6.2832,samples=360] + ({\x},{sin(180*\x/3.1415)}) + -- + plot[domain=6.2832:0,samples=360] + ({\x},{cos(180*\x/3.1415)}) + -- cycle; + \foreach \x in {0.5,1,...,6}{ + \draw[color=darkgreen] + ({\x},{sin(180*\x/3.1415)}) + -- + ({\x},{cos(180*\x/3.1415)}); + } + + \node[color=darkgreen] at (2,-0.8) [left] {$|f(x)-g(x)|$}; + \draw[color=darkgreen,line width=0.3pt] (2,-0.8) -- (2.5,-0.7); + + \draw[color=blue,line width=1.4pt] plot[domain=0:6.29,samples=360] + ({\x},{sin(180*\x/3.1415)}); + \draw[color=red,line width=1.4pt] plot[domain=0:6.29,samples=360] + ({\x},{cos(180*\x/3.1415)}); + \draw[color=purple!50,line width=1.4pt] \mittellinie; + \node[color=purple!50] at (6.2832,0.5) [right] {$\frac12(f(x)+g(x))$}; + + \draw[->] (-0.1,0) -- (6.5,0) coordinate[label={below:$x$}]; + \draw[->] (0,-1.1) -- (0,1.3) coordinate[label={right:$y$}]; + + + \xdef\x{2} + \node[color=blue] at (\x,{sin(180*\x/3.1415)}) [above right] {$f(x)$}; + \pgfmathparse{2.5*3.14159-\x} + \xdef\x{\pgfmathresult} + \node[color=red] at (\x,{cos(180*\x/3.1415)}) [above left] {$g(x)$}; + +\end{scope} + +\draw[->,line width=4pt,color=gray!40] ({3.1415-1},-1.3) -- ({3.1415-2.3},-3); +\draw[->,line width=4pt,color=gray!40] ({3.1415+1},-1.3) -- ({3.1415+2.3},-3); + +\node at ({3.1415-1.75},-2.15) [left] {$\frac12(f(x)+g(x))+\frac12|f(x)-g(x)|$}; +\node at ({3.1415+1.75},-2.15) [right] {$\frac12(f(x)+g(x))-\frac12|f(x)-g(x)|$}; + +\def\s{(-0.1)} + +\begin{scope}[xshift=-3.4cm,yshift=-4.6cm] + \fill[color=darkgreen!20] + \mittellinie + -- + plot[domain=6.2832:0,samples=400] + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)+abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) + -- cycle; + \foreach \x in {0.5,1,...,6}{ + \draw[color=darkgreen] + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)+abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) + -- + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159))}); + } + \draw[color=darkgreen,line width=1.4pt] + plot[domain=6.2832:0,samples=400] + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)+abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}); + + \node[color=darkgreen] at (2,-0.3) [left] {$|f(x)-g(x)|$}; + \draw[color=darkgreen,line width=0.3pt] (2,-0.3) -- (2.5,0.2); + + \draw[color=purple!50,line width=1.4pt] \mittellinie; + \pgfmathparse{0.75*3.1415+\s} + \xdef\x{\pgfmathresult} + \node[color=darkgreen] at (\x,{sin(180*\x/3.1415)}) [above right] + {$\max(f(x),g(x))$}; + \node[color=purple!50] at ({1.25*3.1415},-0.7) [below] + {$\frac12(f(x)+g(x))$}; + \draw[->] (-0.1,0) -- (6.5,0) coordinate[label={$x$}]; + \draw[->] (0,-1.1) -- (0,1.3) coordinate[label={right:$y$}]; +\end{scope} + + +\begin{scope}[xshift=+3.4cm,yshift=-4.6cm] + \fill[color=darkgreen!20] + \mittellinie + -- + plot[domain=6.2832:0,samples=400] + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)-abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) + -- cycle; + \foreach \x in {0.5,1,...,6}{ + \draw[color=darkgreen] + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)-abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}) + -- + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159))}); + } + \draw[color=darkgreen,line width=1.4pt] + plot[domain=6.2832:0,samples=400] + ({\x},{0.5*(sin(180*\x/3.14159)+cos(180*\x/3.14159)-abs(sin(180*\x/3.14159)-cos(180*\x/3.14159)))}); + + \node[color=darkgreen] at (3,0.3) [right] {$|f(x)-g(x)|$}; + \draw[color=darkgreen,line width=0.3pt] (3,0.3) -- (2.5,-0.4); + + \draw[color=purple!50,line width=1.4pt] \mittellinie; + \pgfmathparse{0.75*3.1415-\s} + \xdef\x{\pgfmathresult} + \node[color=darkgreen] at (\x,{cos(180*\x/3.1415)}) [below left] + {$\min(f(x),g(x))$}; + \node[color=purple!50] at ({0.25*3.1415},0.7) [above right] + {$\frac12(f(x)+g(x))$}; + \draw[->] (-0.1,0) -- (6.5,0) coordinate[label={$x$}]; + \draw[->] (0,-1.1) -- (0,1.3) coordinate[label={right:$y$}]; +\end{scope} + +\end{tikzpicture} +\end{document} + -- cgit v1.2.1