diff options
Diffstat (limited to 'buch/chapters/40-eigenwerte/images')
-rw-r--r-- | buch/chapters/40-eigenwerte/images/Makefile | 88 | ||||
-rw-r--r-- | buch/chapters/40-eigenwerte/images/minmax.tex | 268 |
2 files changed, 178 insertions, 178 deletions
diff --git a/buch/chapters/40-eigenwerte/images/Makefile b/buch/chapters/40-eigenwerte/images/Makefile index 4d882f0..54b36d5 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 cf81834..f661d5b 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} + |