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-rw-r--r--buch/chapters/60-gruppen/images/Makefile50
-rw-r--r--buch/chapters/60-gruppen/images/karten.tex224
-rw-r--r--buch/chapters/60-gruppen/images/kartenkreis.tex378
-rw-r--r--buch/chapters/60-gruppen/images/phasenraum.tex186
-rw-r--r--buch/chapters/60-gruppen/images/scherungen.tex314
-rw-r--r--buch/chapters/60-gruppen/images/sl2.tex292
-rw-r--r--buch/chapters/60-gruppen/images/torus.pov378
7 files changed, 911 insertions, 911 deletions
diff --git a/buch/chapters/60-gruppen/images/Makefile b/buch/chapters/60-gruppen/images/Makefile
index 8cd824f..3ed39e5 100644
--- a/buch/chapters/60-gruppen/images/Makefile
+++ b/buch/chapters/60-gruppen/images/Makefile
@@ -1,25 +1,25 @@
-#
-# Makefile
-#
-# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
-#
-all: phasenraum.pdf kartenkreis.pdf karten.pdf sl2.pdf scherungen.pdf
-
-phasenraum.pdf: phasenraum.tex
- pdflatex phasenraum.tex
-
-kartenkreis.pdf: kartenkreis.tex
- pdflatex kartenkreis.tex
-
-torus.png: torus.pov
- povray +A0.1 -W1920 -H1080 -Otorus.png torus.pov
-
-karten.pdf: karten.tex torus.png
- pdflatex karten.tex
-
-sl2.pdf: sl2.tex
- pdflatex sl2.tex
-
-scherungen.pdf: scherungen.tex
- pdflatex scherungen.tex
-
+#
+# Makefile
+#
+# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+#
+all: phasenraum.pdf kartenkreis.pdf karten.pdf sl2.pdf scherungen.pdf
+
+phasenraum.pdf: phasenraum.tex
+ pdflatex phasenraum.tex
+
+kartenkreis.pdf: kartenkreis.tex
+ pdflatex kartenkreis.tex
+
+torus.png: torus.pov
+ povray +A0.1 -W1920 -H1080 -Otorus.png torus.pov
+
+karten.pdf: karten.tex torus.png
+ pdflatex karten.tex
+
+sl2.pdf: sl2.tex
+ pdflatex sl2.tex
+
+scherungen.pdf: scherungen.tex
+ pdflatex scherungen.tex
+
diff --git a/buch/chapters/60-gruppen/images/karten.tex b/buch/chapters/60-gruppen/images/karten.tex
index 67c8d70..c8eb4a3 100644
--- a/buch/chapters/60-gruppen/images/karten.tex
+++ b/buch/chapters/60-gruppen/images/karten.tex
@@ -1,112 +1,112 @@
-%
-% karten.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{1}
-\begin{tikzpicture}[>=latex,thick,scale=\skala]
-
-\definecolor{darkgreen}{rgb}{0,0.6,0}
-
-\node at (0,0) {\includegraphics[width=10cm]{torus.png}};
-
-\def\s{3}
-
-\node at (-3.5,-0.4) {$U_\alpha$};
-\node at (2.0,-0.4) {$U_\beta$};
-
-\draw[->] (-2,-2.2) -- (-3,-4.3);
-\node at (-2.5,-3.25) [left] {$\varphi_\alpha$};
-
-\draw[->] (1.4,-1.7) -- (3,-4.3);
-\node at (2.5,-3.25) [right] {$\varphi_\beta$};
-
-\begin{scope}[xshift=-4.5cm,yshift=-8cm]
- \begin{scope}
- \clip (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
- \begin{scope}[xshift=1.8cm,yshift=0.6cm,rotate=30]
- \fill[color=gray!20]
- (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
- \foreach \x in {0,0.2,...,1}{
- \draw[color=darkgreen]
- ({\x*\s},{-0.2*\s})
- --
- ({\x*\s},{1.2*\s});
- }
- \foreach \y in {-0.2,0,...,1.2}{
- \draw[color=orange]
- (0,{\y*\s})
- --
- ({1*\s},{\y*\s});
- }
- \end{scope}
- \end{scope}
-
- \foreach \x in {0,0.2,...,1}{
- \draw[color=blue,line width=1.4pt]
- ({\x*\s},{-0.2*\s}) -- ({\x*\s},{1.2*\s});
- }
- \foreach \y in {-0.2,0,...,1.2}{
- \draw[color=red,line width=1.4pt]
- (0,{\y*\s}) -- ({1*\s},{\y*\s});
- }
-
- \draw[->] ({\s*(-0.1)},0) -- ({1.1*\s},0) coordinate[label={$x_1$}];
- \draw[->] (0,{-0.3*\s}) -- (0,{1.3*\s}) coordinate[label={left:$x_2$}];
-
- \node at ({1*\s},{1.2*\s}) [above right] {$\mathbb{R}^2$};
-
-\end{scope}
-
-\begin{scope}[xshift=1.5cm,yshift=-8cm]
- \begin{scope}
- \clip (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
- % x = - [ (sqrt(3)/2)*0.6+(1/2)*0.2 ] = -0.6196
- % y = - [ (-1/2)*0.6 + (sqrt(3)/2)*0.2 ] =
- \begin{scope}[xshift=-1.8588cm,yshift=0.3804cm,rotate=-30]
- \fill[color=gray!20]
- (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
- \foreach \x in {0,0.2,...,1}{
- \draw[color=blue]
- ({\x*\s},{-0.2*\s})
- --
- ({\x*\s},{1.2*\s});
- }
- \foreach \y in {-0.2,0,...,1.2}{
- \draw[color=red]
- (0,{\y*\s})
- --
- ({1*\s},{\y*\s});
- }
- \end{scope}
- \end{scope}
-
- \foreach \x in {0,0.2,...,1}{
- \draw[color=darkgreen,line width=1.4pt]
- ({\x*\s},{-0.2*\s}) -- ({\x*\s},{1.2*\s});
- }
- \foreach \y in {-0.2,0,...,1.2}{
- \draw[color=orange,line width=1.4pt] (0,{\y*\s}) -- ({1*\s},{\y*\s});
- }
- \draw[->] ({\s*(-0.1)},0) -- ({1.1*\s},0) coordinate[label={$x_1$}];
- \draw[->] (0,{-0.3*\s}) -- (0,{1.3*\s}) coordinate[label={left:$x_2$}];
- \node at ({1*\s},{1.2*\s}) [above right] {$\mathbb{R}^2$};
-\end{scope}
-
-\draw[<-,color=white,opacity=0.8,line width=5pt] (2.5,-6.5) arc (55:100:6.5);
-\draw[<-,shorten >= 0.1cm,shorten <= 0.3cm] (2.5,-6.5) arc (55:100:6.5);
-
-\node at (0,-5.9)
- {$\varphi_{\beta\alpha}=\varphi_\beta\circ\varphi_\alpha^{-1}$};
-
-\end{tikzpicture}
-\end{document}
-
+%
+% karten.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{1}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\node at (0,0) {\includegraphics[width=10cm]{torus.png}};
+
+\def\s{3}
+
+\node at (-3.5,-0.4) {$U_\alpha$};
+\node at (2.0,-0.4) {$U_\beta$};
+
+\draw[->] (-2,-2.2) -- (-3,-4.3);
+\node at (-2.5,-3.25) [left] {$\varphi_\alpha$};
+
+\draw[->] (1.4,-1.7) -- (3,-4.3);
+\node at (2.5,-3.25) [right] {$\varphi_\beta$};
+
+\begin{scope}[xshift=-4.5cm,yshift=-8cm]
+ \begin{scope}
+ \clip (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
+ \begin{scope}[xshift=1.8cm,yshift=0.6cm,rotate=30]
+ \fill[color=gray!20]
+ (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
+ \foreach \x in {0,0.2,...,1}{
+ \draw[color=darkgreen]
+ ({\x*\s},{-0.2*\s})
+ --
+ ({\x*\s},{1.2*\s});
+ }
+ \foreach \y in {-0.2,0,...,1.2}{
+ \draw[color=orange]
+ (0,{\y*\s})
+ --
+ ({1*\s},{\y*\s});
+ }
+ \end{scope}
+ \end{scope}
+
+ \foreach \x in {0,0.2,...,1}{
+ \draw[color=blue,line width=1.4pt]
+ ({\x*\s},{-0.2*\s}) -- ({\x*\s},{1.2*\s});
+ }
+ \foreach \y in {-0.2,0,...,1.2}{
+ \draw[color=red,line width=1.4pt]
+ (0,{\y*\s}) -- ({1*\s},{\y*\s});
+ }
+
+ \draw[->] ({\s*(-0.1)},0) -- ({1.1*\s},0) coordinate[label={$x_1$}];
+ \draw[->] (0,{-0.3*\s}) -- (0,{1.3*\s}) coordinate[label={left:$x_2$}];
+
+ \node at ({1*\s},{1.2*\s}) [above right] {$\mathbb{R}^2$};
+
+\end{scope}
+
+\begin{scope}[xshift=1.5cm,yshift=-8cm]
+ \begin{scope}
+ \clip (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
+ % x = - [ (sqrt(3)/2)*0.6+(1/2)*0.2 ] = -0.6196
+ % y = - [ (-1/2)*0.6 + (sqrt(3)/2)*0.2 ] =
+ \begin{scope}[xshift=-1.8588cm,yshift=0.3804cm,rotate=-30]
+ \fill[color=gray!20]
+ (0,{-0.2*\s}) rectangle ({1*\s},{1.2*\s});
+ \foreach \x in {0,0.2,...,1}{
+ \draw[color=blue]
+ ({\x*\s},{-0.2*\s})
+ --
+ ({\x*\s},{1.2*\s});
+ }
+ \foreach \y in {-0.2,0,...,1.2}{
+ \draw[color=red]
+ (0,{\y*\s})
+ --
+ ({1*\s},{\y*\s});
+ }
+ \end{scope}
+ \end{scope}
+
+ \foreach \x in {0,0.2,...,1}{
+ \draw[color=darkgreen,line width=1.4pt]
+ ({\x*\s},{-0.2*\s}) -- ({\x*\s},{1.2*\s});
+ }
+ \foreach \y in {-0.2,0,...,1.2}{
+ \draw[color=orange,line width=1.4pt] (0,{\y*\s}) -- ({1*\s},{\y*\s});
+ }
+ \draw[->] ({\s*(-0.1)},0) -- ({1.1*\s},0) coordinate[label={$x_1$}];
+ \draw[->] (0,{-0.3*\s}) -- (0,{1.3*\s}) coordinate[label={left:$x_2$}];
+ \node at ({1*\s},{1.2*\s}) [above right] {$\mathbb{R}^2$};
+\end{scope}
+
+\draw[<-,color=white,opacity=0.8,line width=5pt] (2.5,-6.5) arc (55:100:6.5);
+\draw[<-,shorten >= 0.1cm,shorten <= 0.3cm] (2.5,-6.5) arc (55:100:6.5);
+
+\node at (0,-5.9)
+ {$\varphi_{\beta\alpha}=\varphi_\beta\circ\varphi_\alpha^{-1}$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/chapters/60-gruppen/images/kartenkreis.tex b/buch/chapters/60-gruppen/images/kartenkreis.tex
index ff6331e..4f19937 100644
--- a/buch/chapters/60-gruppen/images/kartenkreis.tex
+++ b/buch/chapters/60-gruppen/images/kartenkreis.tex
@@ -1,189 +1,189 @@
-%
-% kartenkreis.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{3}
-\begin{tikzpicture}[>=latex,thick,scale=\skala]
-
-\definecolor{darkgreen}{rgb}{0,0.6,0}
-
-\fill[color=red!20] (0,-1) rectangle (1.5,1);
-\fill[color=blue!20] (-1.5,-1) rectangle (0,1);
-\fill[color=darkgreen!40,opacity=0.5] (-1,0) rectangle (1,1.5);
-\fill[color=orange!40,opacity=0.5] (-1,-1.5) rectangle (1,0);
-\fill[color=white] (0,0) circle[radius=1];
-
-\fill[color=gray!20]
- (0,-1.5) -- (0.02,-1.6) -- (0.5,-1.8) -- (0.98,-1.6) -- (1,-1.5)
- -- cycle;
-\fill[color=gray!20]
- (0,1.5) -- (0.02,1.6) -- (0.5,1.8) -- (0.98,1.6) -- (1,1.5)
- -- cycle;
-\fill[color=gray!20]
- (0,-1.5) -- (-0.02,-1.6) -- (-0.5,-1.8) -- (-0.98,-1.6) -- (-1,-1.5)
- -- cycle;
-\fill[color=gray!20]
- (0,1.5) -- (-0.02,1.6) -- (-0.5,1.8) -- (-0.98,1.6) -- (-1,1.5)
- -- cycle;
-
-\fill[color=gray!20]
- (1.5,0) -- (1.6,0.02) -- (1.8,0.5) -- (1.6,0.98) -- (1.5,1)
- -- cycle;
-\fill[color=gray!20]
- (-1.5,0) -- (-1.6,0.02) -- (-1.8,0.5) -- (-1.6,0.98) -- (-1.5,1)
- -- cycle;
-\fill[color=gray!20]
- (1.5,0) -- (1.6,-0.02) -- (1.8,-0.5) -- (1.6,-0.98) -- (1.5,-1)
- -- cycle;
-\fill[color=gray!20]
- (-1.5,0) -- (-1.6,-0.02) -- (-1.8,-0.5) -- (-1.6,-0.98) -- (-1.5,-1)
- -- cycle;
-
-\draw[->] (0.5,-1.8) arc (-180:-90:0.1) arc (-90:0:1.3) arc (0:90:0.1);
-\draw[->] (1.8,0.5) arc (-90:0:0.1) arc (0:90:1.3) arc (90:180:0.1);
-\draw[->] (-0.5,1.8) arc (0:90:0.1) arc (90:180:1.3) arc (180:270:0.1);
-\draw[->] (-1.8,-0.5) arc (90:180:0.1) arc (180:270:1.3) arc (270:360:0.1);
-
-\node at (1.01,1.32)
- [right] {$\varphi_3\circ \varphi_1^{-1}(y)=\sqrt{1-y^2}$};
-\node at (1.6,1.6) {$\varphi_{31}$};
-
-\node at (1.01,-1.28)
- [right] {$\varphi_1\circ \varphi_4^{-1}(x)=-\sqrt{1-x^2}$};
-\node at (1.6,-1.6) {$\varphi_{14}$};
-
-\node at (-1.24,1.32)
- [left] {$\varphi_2\circ\varphi_3^{-1}(x)=\sqrt{1-x^2}$};
-\node at (-1.6,1.6) {$\varphi_{23}$};
-
-\node at (-1.18,-1.28)
- [left] {$\varphi_4\circ\varphi_2^{-1}(y)=-\sqrt{1-y^2}$};
-\node at (-1.6,-1.6) {$\varphi_{42}$};
-
-
-\foreach \y in {0.1,0.3,...,0.9}{
- \draw[->,color=red,shorten >= 0.1cm,shorten <= 0.3cm]
- ({sqrt(1-\y*\y)},{\y}) -- (1.5,\y);
- \draw[->,color=red,shorten >= 0.1cm,shorten <= 0.3cm]
- ({sqrt(1-\y*\y)},{-\y}) -- (1.5,-\y);
- \draw[->,color=blue,shorten >= 0.1cm,shorten <= 0.3cm]
- ({-sqrt(1-\y*\y)},{\y}) -- (-1.5,\y);
- \draw[->,color=blue,shorten >= 0.1cm,shorten <= 0.3cm]
- ({-sqrt(1-\y*\y)},{-\y}) -- (-1.5,-\y);
-}
-\foreach \x in {0.1,0.3,...,0.9}{
- \draw[->,color=darkgreen,shorten >= 0.1cm,shorten <= 0.3cm]
- ({\x},{sqrt(1-\x*\x)}) -- ({\x},1.5);
- \draw[->,color=darkgreen,shorten >= 0.1cm,shorten <= 0.3cm]
- ({-\x},{sqrt(1-\x*\x)}) -- ({-\x},1.5);
- \draw[->,color=orange,shorten >= 0.1cm,shorten <= 0.3cm]
- ({\x},{-sqrt(1-\x*\x)}) -- ({\x},-1.5);
- \draw[->,color=orange,shorten >= 0.1cm,shorten <= 0.3cm]
- ({-\x},{-sqrt(1-\x*\x)}) -- ({-\x},-1.5);
-}
-
-%\draw[color=gray!50,line width=3pt] (0,0) circle[radius=1];
-\draw[color=yellow!30,line width=3pt] (0,0) circle[radius=1];
-\node[color=yellow] at ({1/sqrt(2)},{1/sqrt(2)}) [above right] {$S^1$};
-
-\def\r{1.02}
-
-\begin{scope}
- \clip (0,-1.1) rectangle (1.1,1.1);
- \draw[color=red,line width=1.4pt] (-89:\r) arc (-89:89:\r);
- \draw[color=red,line width=1.4pt] (0,-\r) circle[radius=0.02];
- \draw[color=red,line width=1.4pt] (0,\r) circle[radius=0.02];
-\end{scope}
-
-\begin{scope}
- \clip (-1.1,-1.1) rectangle (0,1.1);
- \draw[color=blue,line width=1.4pt] (91:\r) arc (91:269:\r);
- \draw[color=blue,line width=1.4pt] (0,-\r) circle[radius=0.02];
- \draw[color=blue,line width=1.4pt] (0,\r) circle[radius=0.02];
-\end{scope}
-
-\xdef\r{0.98}
-
-\begin{scope}
- \clip (-1.1,0) rectangle (1.1,1.1);
- \draw[color=darkgreen,line width=1.4pt] (1:\r) arc (1:179:\r);
- \draw[color=darkgreen,line width=1.4pt] (\r,0) circle[radius=0.02];
- \draw[color=darkgreen,line width=1.4pt] (-\r,0) circle[radius=0.02];
-\end{scope}
-
-\begin{scope}
- \clip (-1.1,-1.1) rectangle (1.1,0);
- \draw[color=orange,line width=1.4pt] (181:\r) arc (181:359:\r);
- \draw[color=orange,line width=1.4pt] (\r,0) circle[radius=0.02];
- \draw[color=orange,line width=1.4pt] (-\r,0) circle[radius=0.02];
-\end{scope}
-
-\begin{scope}[yshift=1.5cm]
- \draw[->] (-1.1,0) -- (1.15,0) coordinate[label={$\mathbb{R}$}];
- \begin{scope}
- \clip (-1,-0.1) rectangle (1,0.1);
- \draw[color=darkgreen,line width=1.4pt] (-0.98,0) -- (0.98,0);
- \draw[color=darkgreen,line width=1.4pt] (-1,0)
- circle[radius=0.02];
- \draw[color=darkgreen,line width=1.4pt] (1,0)
- circle[radius=0.02];
- \end{scope}
-\end{scope}
-
-\begin{scope}[yshift=-1.5cm]
- \draw[->] (-1.1,0) -- (1.15,0) coordinate[label={below:$\mathbb{R}$}];
- \begin{scope}
- \clip (-1,-0.1) rectangle (1,0.1);
- \draw[color=orange,line width=1.4pt] (-0.98,0) -- (0.98,0);
- \draw[color=orange,line width=1.4pt] (-1,0) circle[radius=0.02];
- \draw[color=orange,line width=1.4pt] (1,0) circle[radius=0.02];
- \end{scope}
-\end{scope}
-
-\begin{scope}[xshift=1.5cm]
- \draw[->] (0,-1.1) -- (0,1.15) coordinate[label={right:$\mathbb{R}$}];
- \begin{scope}
- \clip (-0.1,-1) rectangle (0.1,1);
- \draw[color=red,line width=1.4pt] (0,-0.98) -- (0,0.98);
- \draw[color=red,line width=1.4pt] (0,-1) circle[radius=0.02];
- \draw[color=red,line width=1.4pt] (0,1) circle[radius=0.02];
- \end{scope}
-\end{scope}
-
-\begin{scope}[xshift=-1.5cm]
- \draw[->] (0,-1.1) -- (0,1.15) coordinate[label={left:$\mathbb{R}$}];
- \begin{scope}
- \clip (-0.1,-1) rectangle (0.1,1);
- \draw[color=blue,line width=1.4pt] (0,-0.98) -- (0,0.98);
- \draw[color=blue,line width=1.4pt] (0,-1) circle[radius=0.02];
- \draw[color=blue,line width=1.4pt] (0,1) circle[radius=0.02];
- \end{scope}
-\end{scope}
-
-\node[color=red] at (23:1) [right] {$U_{x>0}$};
-\node[color=red] at (1.25,0) [right] {$\varphi_1$};
-
-\node[color=blue] at (157:1) [left] {$U_{x<0}$};
-\node[color=blue] at (-1.25,0) [left] {$\varphi_2$};
-
-\node[color=darkgreen] at (115:1) [below right] {$U_{y>0}$};
-\node[color=darkgreen] at (0,1.25) [above] {$\varphi_3$};
-
-\node[color=orange] at (-115:1) [above right] {$U_{y<0}$};
-\node[color=orange] at (0,-1.25) [below] {$\varphi_4$};
-
-\draw[->] (-1.1,0) -- (1.15,0) coordinate[label={$x$}];
-\draw[->] (0,-1.1) -- (0,1.15) coordinate[label={right:$y$}];
-
-\end{tikzpicture}
-\end{document}
-
+%
+% kartenkreis.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{3}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\fill[color=red!20] (0,-1) rectangle (1.5,1);
+\fill[color=blue!20] (-1.5,-1) rectangle (0,1);
+\fill[color=darkgreen!40,opacity=0.5] (-1,0) rectangle (1,1.5);
+\fill[color=orange!40,opacity=0.5] (-1,-1.5) rectangle (1,0);
+\fill[color=white] (0,0) circle[radius=1];
+
+\fill[color=gray!20]
+ (0,-1.5) -- (0.02,-1.6) -- (0.5,-1.8) -- (0.98,-1.6) -- (1,-1.5)
+ -- cycle;
+\fill[color=gray!20]
+ (0,1.5) -- (0.02,1.6) -- (0.5,1.8) -- (0.98,1.6) -- (1,1.5)
+ -- cycle;
+\fill[color=gray!20]
+ (0,-1.5) -- (-0.02,-1.6) -- (-0.5,-1.8) -- (-0.98,-1.6) -- (-1,-1.5)
+ -- cycle;
+\fill[color=gray!20]
+ (0,1.5) -- (-0.02,1.6) -- (-0.5,1.8) -- (-0.98,1.6) -- (-1,1.5)
+ -- cycle;
+
+\fill[color=gray!20]
+ (1.5,0) -- (1.6,0.02) -- (1.8,0.5) -- (1.6,0.98) -- (1.5,1)
+ -- cycle;
+\fill[color=gray!20]
+ (-1.5,0) -- (-1.6,0.02) -- (-1.8,0.5) -- (-1.6,0.98) -- (-1.5,1)
+ -- cycle;
+\fill[color=gray!20]
+ (1.5,0) -- (1.6,-0.02) -- (1.8,-0.5) -- (1.6,-0.98) -- (1.5,-1)
+ -- cycle;
+\fill[color=gray!20]
+ (-1.5,0) -- (-1.6,-0.02) -- (-1.8,-0.5) -- (-1.6,-0.98) -- (-1.5,-1)
+ -- cycle;
+
+\draw[->] (0.5,-1.8) arc (-180:-90:0.1) arc (-90:0:1.3) arc (0:90:0.1);
+\draw[->] (1.8,0.5) arc (-90:0:0.1) arc (0:90:1.3) arc (90:180:0.1);
+\draw[->] (-0.5,1.8) arc (0:90:0.1) arc (90:180:1.3) arc (180:270:0.1);
+\draw[->] (-1.8,-0.5) arc (90:180:0.1) arc (180:270:1.3) arc (270:360:0.1);
+
+\node at (1.01,1.32)
+ [right] {$\varphi_3\circ \varphi_1^{-1}(y)=\sqrt{1-y^2}$};
+\node at (1.6,1.6) {$\varphi_{31}$};
+
+\node at (1.01,-1.28)
+ [right] {$\varphi_1\circ \varphi_4^{-1}(x)=-\sqrt{1-x^2}$};
+\node at (1.6,-1.6) {$\varphi_{14}$};
+
+\node at (-1.24,1.32)
+ [left] {$\varphi_2\circ\varphi_3^{-1}(x)=\sqrt{1-x^2}$};
+\node at (-1.6,1.6) {$\varphi_{23}$};
+
+\node at (-1.18,-1.28)
+ [left] {$\varphi_4\circ\varphi_2^{-1}(y)=-\sqrt{1-y^2}$};
+\node at (-1.6,-1.6) {$\varphi_{42}$};
+
+
+\foreach \y in {0.1,0.3,...,0.9}{
+ \draw[->,color=red,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({sqrt(1-\y*\y)},{\y}) -- (1.5,\y);
+ \draw[->,color=red,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({sqrt(1-\y*\y)},{-\y}) -- (1.5,-\y);
+ \draw[->,color=blue,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({-sqrt(1-\y*\y)},{\y}) -- (-1.5,\y);
+ \draw[->,color=blue,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({-sqrt(1-\y*\y)},{-\y}) -- (-1.5,-\y);
+}
+\foreach \x in {0.1,0.3,...,0.9}{
+ \draw[->,color=darkgreen,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({\x},{sqrt(1-\x*\x)}) -- ({\x},1.5);
+ \draw[->,color=darkgreen,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({-\x},{sqrt(1-\x*\x)}) -- ({-\x},1.5);
+ \draw[->,color=orange,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({\x},{-sqrt(1-\x*\x)}) -- ({\x},-1.5);
+ \draw[->,color=orange,shorten >= 0.1cm,shorten <= 0.3cm]
+ ({-\x},{-sqrt(1-\x*\x)}) -- ({-\x},-1.5);
+}
+
+%\draw[color=gray!50,line width=3pt] (0,0) circle[radius=1];
+\draw[color=yellow!30,line width=3pt] (0,0) circle[radius=1];
+\node[color=yellow] at ({1/sqrt(2)},{1/sqrt(2)}) [above right] {$S^1$};
+
+\def\r{1.02}
+
+\begin{scope}
+ \clip (0,-1.1) rectangle (1.1,1.1);
+ \draw[color=red,line width=1.4pt] (-89:\r) arc (-89:89:\r);
+ \draw[color=red,line width=1.4pt] (0,-\r) circle[radius=0.02];
+ \draw[color=red,line width=1.4pt] (0,\r) circle[radius=0.02];
+\end{scope}
+
+\begin{scope}
+ \clip (-1.1,-1.1) rectangle (0,1.1);
+ \draw[color=blue,line width=1.4pt] (91:\r) arc (91:269:\r);
+ \draw[color=blue,line width=1.4pt] (0,-\r) circle[radius=0.02];
+ \draw[color=blue,line width=1.4pt] (0,\r) circle[radius=0.02];
+\end{scope}
+
+\xdef\r{0.98}
+
+\begin{scope}
+ \clip (-1.1,0) rectangle (1.1,1.1);
+ \draw[color=darkgreen,line width=1.4pt] (1:\r) arc (1:179:\r);
+ \draw[color=darkgreen,line width=1.4pt] (\r,0) circle[radius=0.02];
+ \draw[color=darkgreen,line width=1.4pt] (-\r,0) circle[radius=0.02];
+\end{scope}
+
+\begin{scope}
+ \clip (-1.1,-1.1) rectangle (1.1,0);
+ \draw[color=orange,line width=1.4pt] (181:\r) arc (181:359:\r);
+ \draw[color=orange,line width=1.4pt] (\r,0) circle[radius=0.02];
+ \draw[color=orange,line width=1.4pt] (-\r,0) circle[radius=0.02];
+\end{scope}
+
+\begin{scope}[yshift=1.5cm]
+ \draw[->] (-1.1,0) -- (1.15,0) coordinate[label={$\mathbb{R}$}];
+ \begin{scope}
+ \clip (-1,-0.1) rectangle (1,0.1);
+ \draw[color=darkgreen,line width=1.4pt] (-0.98,0) -- (0.98,0);
+ \draw[color=darkgreen,line width=1.4pt] (-1,0)
+ circle[radius=0.02];
+ \draw[color=darkgreen,line width=1.4pt] (1,0)
+ circle[radius=0.02];
+ \end{scope}
+\end{scope}
+
+\begin{scope}[yshift=-1.5cm]
+ \draw[->] (-1.1,0) -- (1.15,0) coordinate[label={below:$\mathbb{R}$}];
+ \begin{scope}
+ \clip (-1,-0.1) rectangle (1,0.1);
+ \draw[color=orange,line width=1.4pt] (-0.98,0) -- (0.98,0);
+ \draw[color=orange,line width=1.4pt] (-1,0) circle[radius=0.02];
+ \draw[color=orange,line width=1.4pt] (1,0) circle[radius=0.02];
+ \end{scope}
+\end{scope}
+
+\begin{scope}[xshift=1.5cm]
+ \draw[->] (0,-1.1) -- (0,1.15) coordinate[label={right:$\mathbb{R}$}];
+ \begin{scope}
+ \clip (-0.1,-1) rectangle (0.1,1);
+ \draw[color=red,line width=1.4pt] (0,-0.98) -- (0,0.98);
+ \draw[color=red,line width=1.4pt] (0,-1) circle[radius=0.02];
+ \draw[color=red,line width=1.4pt] (0,1) circle[radius=0.02];
+ \end{scope}
+\end{scope}
+
+\begin{scope}[xshift=-1.5cm]
+ \draw[->] (0,-1.1) -- (0,1.15) coordinate[label={left:$\mathbb{R}$}];
+ \begin{scope}
+ \clip (-0.1,-1) rectangle (0.1,1);
+ \draw[color=blue,line width=1.4pt] (0,-0.98) -- (0,0.98);
+ \draw[color=blue,line width=1.4pt] (0,-1) circle[radius=0.02];
+ \draw[color=blue,line width=1.4pt] (0,1) circle[radius=0.02];
+ \end{scope}
+\end{scope}
+
+\node[color=red] at (23:1) [right] {$U_{x>0}$};
+\node[color=red] at (1.25,0) [right] {$\varphi_1$};
+
+\node[color=blue] at (157:1) [left] {$U_{x<0}$};
+\node[color=blue] at (-1.25,0) [left] {$\varphi_2$};
+
+\node[color=darkgreen] at (115:1) [below right] {$U_{y>0}$};
+\node[color=darkgreen] at (0,1.25) [above] {$\varphi_3$};
+
+\node[color=orange] at (-115:1) [above right] {$U_{y<0}$};
+\node[color=orange] at (0,-1.25) [below] {$\varphi_4$};
+
+\draw[->] (-1.1,0) -- (1.15,0) coordinate[label={$x$}];
+\draw[->] (0,-1.1) -- (0,1.15) coordinate[label={right:$y$}];
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/chapters/60-gruppen/images/phasenraum.tex b/buch/chapters/60-gruppen/images/phasenraum.tex
index 2305b26..2bccc27 100644
--- a/buch/chapters/60-gruppen/images/phasenraum.tex
+++ b/buch/chapters/60-gruppen/images/phasenraum.tex
@@ -1,93 +1,93 @@
-%
-% phasenraum.tex --
-%
-% (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]
-
-\def\m{1}
-\def\K{0.444}
-
-\pgfmathparse{sqrt(\K/\m)}
-\xdef\o{\pgfmathresult}
-
-\def\punkt#1#2{ ({#2*cos(#1)},{\o*#2*sin(#1)}) }
-
-\foreach \r in {0.5,1,...,6}{
- \draw plot[domain=0:359,samples=360]
- ({\r*cos(\x)},{\o*\r*sin(\x)}) -- cycle;
-}
-
-\def\tangente#1#2{
- \pgfmathparse{#2/\m}
- \xdef\u{\pgfmathresult}
-
- \pgfmathparse{-#1*\K}
- \xdef\v{\pgfmathresult}
-
- \pgfmathparse{sqrt(\u*\u+\v*\v)}
- \xdef\l{\pgfmathresult}
-
- \fill[color=blue] (#1,#2) circle[radius=0.03];
- \draw[color=blue,line width=0.5pt]
- ({#1-0.2*\u/\l},{#2-0.2*\v/\l})
- --
- ({#1+0.2*\u/\l},{#2+0.2*\v/\l});
-}
-
-\foreach \x in {-6.25,-5.75,...,6.3}{
- \foreach \y in {-4.25,-3.75,...,4.3}{
- \tangente{\x}{\y}
- }
-}
-
-%\foreach \x in {0.5,1,...,5.5,6}{
-% \tangente{\x}{0}
-% \tangente{-\x}{0}
-% \foreach \y in {0.5,1,...,4}{
-% \tangente{\x}{\y}
-% \tangente{-\x}{\y}
-% \tangente{\x}{-\y}
-% \tangente{-\x}{-\y}
-% }
-%}
-%\foreach \y in {0.5,1,...,4}{
-% \tangente{0}{\y}
-% \tangente{0}{-\y}
-%}
-
-\fill[color=white,opacity=0.7] \punkt{60}{4} rectangle \punkt{59}{5.8};
-\fill[color=white,opacity=0.7] \punkt{0}{4} rectangle \punkt{18}{4.9};
-
-\draw[->,color=red,line width=1.4pt]
- plot[domain=0:60,samples=360]
- ({4*cos(\x)},{\o*4*sin(\x)});
-
-\draw[->] (-6.5,0) -- (6.7,0) coordinate[label={$x$}];
-\draw[->] (0,-4.5) -- (0,4.7) coordinate[label={right:$p$}];
-
-\fill[color=red] \punkt{60}{4} circle[radius=0.08];
-\node[color=red] at \punkt{60}{4} [above right]
- {$\begin{pmatrix}x(t)\\p(t)\end{pmatrix}$};
-
-\fill[color=red] \punkt{0}{4} circle[radius=0.08];
-\node[color=red] at \punkt{0}{4} [above right]
- {$\begin{pmatrix}x_0\\0\end{pmatrix}$};
-
-\fill[color=white] (4,0) circle[radius=0.05];
-\node at (3.9,0) [below right] {$x_0$};
-\fill (0,{\o*4}) circle[radius=0.05];
-\node at (0.1,{\o*4+0.05}) [below left] {$\omega x_0$};
-
-\end{tikzpicture}
-\end{document}
-
+%
+% phasenraum.tex --
+%
+% (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]
+
+\def\m{1}
+\def\K{0.444}
+
+\pgfmathparse{sqrt(\K/\m)}
+\xdef\o{\pgfmathresult}
+
+\def\punkt#1#2{ ({#2*cos(#1)},{\o*#2*sin(#1)}) }
+
+\foreach \r in {0.5,1,...,6}{
+ \draw plot[domain=0:359,samples=360]
+ ({\r*cos(\x)},{\o*\r*sin(\x)}) -- cycle;
+}
+
+\def\tangente#1#2{
+ \pgfmathparse{#2/\m}
+ \xdef\u{\pgfmathresult}
+
+ \pgfmathparse{-#1*\K}
+ \xdef\v{\pgfmathresult}
+
+ \pgfmathparse{sqrt(\u*\u+\v*\v)}
+ \xdef\l{\pgfmathresult}
+
+ \fill[color=blue] (#1,#2) circle[radius=0.03];
+ \draw[color=blue,line width=0.5pt]
+ ({#1-0.2*\u/\l},{#2-0.2*\v/\l})
+ --
+ ({#1+0.2*\u/\l},{#2+0.2*\v/\l});
+}
+
+\foreach \x in {-6.25,-5.75,...,6.3}{
+ \foreach \y in {-4.25,-3.75,...,4.3}{
+ \tangente{\x}{\y}
+ }
+}
+
+%\foreach \x in {0.5,1,...,5.5,6}{
+% \tangente{\x}{0}
+% \tangente{-\x}{0}
+% \foreach \y in {0.5,1,...,4}{
+% \tangente{\x}{\y}
+% \tangente{-\x}{\y}
+% \tangente{\x}{-\y}
+% \tangente{-\x}{-\y}
+% }
+%}
+%\foreach \y in {0.5,1,...,4}{
+% \tangente{0}{\y}
+% \tangente{0}{-\y}
+%}
+
+\fill[color=white,opacity=0.7] \punkt{60}{4} rectangle \punkt{59}{5.8};
+\fill[color=white,opacity=0.7] \punkt{0}{4} rectangle \punkt{18}{4.9};
+
+\draw[->,color=red,line width=1.4pt]
+ plot[domain=0:60,samples=360]
+ ({4*cos(\x)},{\o*4*sin(\x)});
+
+\draw[->] (-6.5,0) -- (6.7,0) coordinate[label={$x$}];
+\draw[->] (0,-4.5) -- (0,4.7) coordinate[label={right:$p$}];
+
+\fill[color=red] \punkt{60}{4} circle[radius=0.08];
+\node[color=red] at \punkt{60}{4} [above right]
+ {$\begin{pmatrix}x(t)\\p(t)\end{pmatrix}$};
+
+\fill[color=red] \punkt{0}{4} circle[radius=0.08];
+\node[color=red] at \punkt{0}{4} [above right]
+ {$\begin{pmatrix}x_0\\0\end{pmatrix}$};
+
+\fill[color=white] (4,0) circle[radius=0.05];
+\node at (3.9,0) [below right] {$x_0$};
+\fill (0,{\o*4}) circle[radius=0.05];
+\node at (0.1,{\o*4+0.05}) [below left] {$\omega x_0$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/chapters/60-gruppen/images/scherungen.tex b/buch/chapters/60-gruppen/images/scherungen.tex
index f6df172..893bd12 100644
--- a/buch/chapters/60-gruppen/images/scherungen.tex
+++ b/buch/chapters/60-gruppen/images/scherungen.tex
@@ -1,157 +1,157 @@
-%
-% scherungen.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{1}
-\begin{tikzpicture}[>=latex,thick,scale=\skala]
-
-\definecolor{blau}{rgb}{0,0.8,1}
-\definecolor{blau}{rgb}{0,0.6,0}
-\def\s{1.1}
-
-\begin{scope}[xshift=-4.6cm]
-
- \fill[color=blue!20] (0,0) rectangle (2,2);
- \fill[color=red!40,opacity=0.5] (0,0) -- (2,\s) -- (2,{2+\s}) -- (0,2)
- -- cycle;
-
- \foreach \x in {-1,...,3}{
- \draw[color=blau] (\x,-1) -- (\x,3);
- \draw[color=blau] (-1,\x) -- (3,\x);
- }
-
- \begin{scope}
- \clip (-1,-1) rectangle (3,3);
- \foreach \x in {-1,...,3}{
- \draw[color=orange] (\x,-1) -- (\x,3);
- \draw[color=orange] (-1,{\x-0.5*\s}) -- (3,{\x+1.5*\s});
- }
- \end{scope}
-
- \draw[->] (-1.1,0) -- (3.3,0) coordinate[label={$x$}];
- \draw[->] (0,-1.1) -- (0,3.5) coordinate[label={right:$y$}];
-
- \node[color=blue] at (0,2) [above left] {$1$};
- \node[color=blue] at (2,0) [below right] {$1$};
- \draw[->,color=blue] (0,0) -- (2,0);
- \draw[->,color=blue] (0,0) -- (0,2);
-
- \draw[->,color=red] (0,0) -- (2,\s);
- \draw[->,color=red] (0,0) -- (0,2);
-
- \node[color=red] at (2,\s) [below right] {$(1,t)$};
-
- \node at (0,0) [below right] {$O$};
- \node at (1,-1.1) [below] {$\displaystyle
- \begin{aligned}
- M &= \begin{pmatrix}0&0\\1&0 \end{pmatrix}
- \\
- e^{Mt}
- &=
- \begin{pmatrix}1&0\\t&1 \end{pmatrix}
- \end{aligned}
- $};
-\end{scope}
-
-\begin{scope}
- \fill[color=blue!20] (0,0) rectangle (2,2);
- \fill[color=red!40,opacity=0.5] (0,0) -- (2,0) -- ({2+\s},2) -- (\s,2)
- -- cycle;
-
- \foreach \x in {-1,...,3}{
- \draw[color=blau] (\x,-1) -- (\x,3);
- \draw[color=blau] (-1,\x) -- (3,\x);
- }
-
- \begin{scope}
- \clip (-1,-1) rectangle (3,3);
- \foreach \x in {-1,...,3}{
- \draw[color=orange] (-1,\x) -- (3,\x);
- \draw[color=orange] ({\x-0.5*\s},-1) -- ({\x+1.5*\s},3);
- }
- \end{scope}
-
- \draw[->] (-1.1,0) -- (3.3,0) coordinate[label={$x$}];
- \draw[->] (0,-1.1) -- (0,3.5) coordinate[label={right:$y$}];
-
- \node[color=blue] at (0,2) [above left] {$1$};
- \node[color=blue] at (2,0) [below right] {$1$};
- \draw[->,color=blue] (0,0) -- (2,0);
- \draw[->,color=blue] (0,0) -- (0,2);
-
- \draw[->,color=red] (0,0) -- (2,0);
- \draw[->,color=red] (0,0) -- (\s,2);
-
- \node[color=red] at (\s,2) [above left] {$(t,1)$};
-
- \node at (0,0) [below right] {$O$};
-
- \node at (1,-1.1) [below] {$\displaystyle
- \begin{aligned} N &= \begin{pmatrix}0&1\\0&0 \end{pmatrix}
- \\
- e^{Nt}
- &=
- \begin{pmatrix}1&t\\0&1 \end{pmatrix}
- \end{aligned}
- $};
-\end{scope}
-
-\begin{scope}[xshift=3.6cm,yshift=0cm]
- \def\punkt#1#2{({1.6005*(#1)+0.4114*(#2)},{-0.2057*(#1)+0.5719*(#2)})}
- \fill[color=blue!20] (0,0) rectangle (2,2);
- \fill[color=red!40,opacity=0.5]
- (0,0) -- \punkt{2}{0} -- \punkt{2}{2} -- \punkt{0}{2} -- cycle;
-
- \foreach \x in {0,...,4}{
- \draw[color=blau] (\x,-1) -- (\x,3);
- }
- \foreach \y in {-1,...,3}{
- \draw[color=blau] (0,\y) -- (4,\y);
- }
-
- \begin{scope}
- \clip (-0,-1) rectangle (4,3);
- \foreach \x in {-1,...,6}{
- \draw[color=orange] \punkt{\x}{-3} -- \punkt{\x}{6};
- \draw[color=orange] \punkt{-3}{\x} -- \punkt{6}{\x};
- }
- \end{scope}
-
- \draw[->] (-0.1,0) -- (4.3,0) coordinate[label={$x$}];
- \draw[->] (0,-1.1) -- (0,3.5) coordinate[label={right:$y$}];
-
- \node[color=blue] at (0,2) [above left] {$1$};
- \node[color=blue] at (2,0) [below right] {$1$};
- \draw[->,color=blue] (0,0) -- (2,0);
- \draw[->,color=blue] (0,0) -- (0,2);
-
- \draw[->,color=red] (0,0) -- \punkt{2}{0};
- \draw[->,color=red] (0,0) -- \punkt{0}{2};
-
- \node at (0,0) [below right] {$O$};
-
- \node at (2,-1.1) [below] {$\displaystyle
- \begin{aligned} D &= \begin{pmatrix}0.5&0.4\\-0.2&-0.5 \end{pmatrix}
- \\
- e^{D\cdot 1}
- &=
- \begin{pmatrix}
- 1.6005 & 0.4114\\
- -0.2057 & 0.5719
- \end{pmatrix}
- \end{aligned}
- $};
-\end{scope}
-
-\end{tikzpicture}
-\end{document}
-
+%
+% scherungen.tex -- template for standalon tikz images
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math}
+\begin{document}
+\def\skala{1}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\definecolor{blau}{rgb}{0,0.8,1}
+\definecolor{blau}{rgb}{0,0.6,0}
+\def\s{1.1}
+
+\begin{scope}[xshift=-4.6cm]
+
+ \fill[color=blue!20] (0,0) rectangle (2,2);
+ \fill[color=red!40,opacity=0.5] (0,0) -- (2,\s) -- (2,{2+\s}) -- (0,2)
+ -- cycle;
+
+ \foreach \x in {-1,...,3}{
+ \draw[color=blau] (\x,-1) -- (\x,3);
+ \draw[color=blau] (-1,\x) -- (3,\x);
+ }
+
+ \begin{scope}
+ \clip (-1,-1) rectangle (3,3);
+ \foreach \x in {-1,...,3}{
+ \draw[color=orange] (\x,-1) -- (\x,3);
+ \draw[color=orange] (-1,{\x-0.5*\s}) -- (3,{\x+1.5*\s});
+ }
+ \end{scope}
+
+ \draw[->] (-1.1,0) -- (3.3,0) coordinate[label={$x$}];
+ \draw[->] (0,-1.1) -- (0,3.5) coordinate[label={right:$y$}];
+
+ \node[color=blue] at (0,2) [above left] {$1$};
+ \node[color=blue] at (2,0) [below right] {$1$};
+ \draw[->,color=blue] (0,0) -- (2,0);
+ \draw[->,color=blue] (0,0) -- (0,2);
+
+ \draw[->,color=red] (0,0) -- (2,\s);
+ \draw[->,color=red] (0,0) -- (0,2);
+
+ \node[color=red] at (2,\s) [below right] {$(1,t)$};
+
+ \node at (0,0) [below right] {$O$};
+ \node at (1,-1.1) [below] {$\displaystyle
+ \begin{aligned}
+ M &= \begin{pmatrix}0&0\\1&0 \end{pmatrix}
+ \\
+ e^{Mt}
+ &=
+ \begin{pmatrix}1&0\\t&1 \end{pmatrix}
+ \end{aligned}
+ $};
+\end{scope}
+
+\begin{scope}
+ \fill[color=blue!20] (0,0) rectangle (2,2);
+ \fill[color=red!40,opacity=0.5] (0,0) -- (2,0) -- ({2+\s},2) -- (\s,2)
+ -- cycle;
+
+ \foreach \x in {-1,...,3}{
+ \draw[color=blau] (\x,-1) -- (\x,3);
+ \draw[color=blau] (-1,\x) -- (3,\x);
+ }
+
+ \begin{scope}
+ \clip (-1,-1) rectangle (3,3);
+ \foreach \x in {-1,...,3}{
+ \draw[color=orange] (-1,\x) -- (3,\x);
+ \draw[color=orange] ({\x-0.5*\s},-1) -- ({\x+1.5*\s},3);
+ }
+ \end{scope}
+
+ \draw[->] (-1.1,0) -- (3.3,0) coordinate[label={$x$}];
+ \draw[->] (0,-1.1) -- (0,3.5) coordinate[label={right:$y$}];
+
+ \node[color=blue] at (0,2) [above left] {$1$};
+ \node[color=blue] at (2,0) [below right] {$1$};
+ \draw[->,color=blue] (0,0) -- (2,0);
+ \draw[->,color=blue] (0,0) -- (0,2);
+
+ \draw[->,color=red] (0,0) -- (2,0);
+ \draw[->,color=red] (0,0) -- (\s,2);
+
+ \node[color=red] at (\s,2) [above left] {$(t,1)$};
+
+ \node at (0,0) [below right] {$O$};
+
+ \node at (1,-1.1) [below] {$\displaystyle
+ \begin{aligned} N &= \begin{pmatrix}0&1\\0&0 \end{pmatrix}
+ \\
+ e^{Nt}
+ &=
+ \begin{pmatrix}1&t\\0&1 \end{pmatrix}
+ \end{aligned}
+ $};
+\end{scope}
+
+\begin{scope}[xshift=3.6cm,yshift=0cm]
+ \def\punkt#1#2{({1.6005*(#1)+0.4114*(#2)},{-0.2057*(#1)+0.5719*(#2)})}
+ \fill[color=blue!20] (0,0) rectangle (2,2);
+ \fill[color=red!40,opacity=0.5]
+ (0,0) -- \punkt{2}{0} -- \punkt{2}{2} -- \punkt{0}{2} -- cycle;
+
+ \foreach \x in {0,...,4}{
+ \draw[color=blau] (\x,-1) -- (\x,3);
+ }
+ \foreach \y in {-1,...,3}{
+ \draw[color=blau] (0,\y) -- (4,\y);
+ }
+
+ \begin{scope}
+ \clip (-0,-1) rectangle (4,3);
+ \foreach \x in {-1,...,6}{
+ \draw[color=orange] \punkt{\x}{-3} -- \punkt{\x}{6};
+ \draw[color=orange] \punkt{-3}{\x} -- \punkt{6}{\x};
+ }
+ \end{scope}
+
+ \draw[->] (-0.1,0) -- (4.3,0) coordinate[label={$x$}];
+ \draw[->] (0,-1.1) -- (0,3.5) coordinate[label={right:$y$}];
+
+ \node[color=blue] at (0,2) [above left] {$1$};
+ \node[color=blue] at (2,0) [below right] {$1$};
+ \draw[->,color=blue] (0,0) -- (2,0);
+ \draw[->,color=blue] (0,0) -- (0,2);
+
+ \draw[->,color=red] (0,0) -- \punkt{2}{0};
+ \draw[->,color=red] (0,0) -- \punkt{0}{2};
+
+ \node at (0,0) [below right] {$O$};
+
+ \node at (2,-1.1) [below] {$\displaystyle
+ \begin{aligned} D &= \begin{pmatrix}0.5&0.4\\-0.2&-0.5 \end{pmatrix}
+ \\
+ e^{D\cdot 1}
+ &=
+ \begin{pmatrix}
+ 1.6005 & 0.4114\\
+ -0.2057 & 0.5719
+ \end{pmatrix}
+ \end{aligned}
+ $};
+\end{scope}
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/chapters/60-gruppen/images/sl2.tex b/buch/chapters/60-gruppen/images/sl2.tex
index c41308c..0e44aa9 100644
--- a/buch/chapters/60-gruppen/images/sl2.tex
+++ b/buch/chapters/60-gruppen/images/sl2.tex
@@ -1,146 +1,146 @@
-%
-% sl2.tex -- template for standalon tikz images
-%
-% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
-%
-\documentclass[tikz]{standalone}
-\usepackage{amsmath}
-\usepackage{times}
-\usepackage{txfonts}
-\usepackage{pgfplots}
-\usepackage{csvsimple}
-\usetikzlibrary{arrows,intersections,math}
-\begin{document}
-\def\skala{1}
-\begin{tikzpicture}[>=latex,thick,scale=\skala]
-
-\definecolor{darkgreen}{rgb}{0,0.6,0}
-
-\begin{scope}[xshift=-4.5cm]
- \fill[color=blue!20]
- (1.4,0) -- (0,1.4) -- (-1.4,0) -- (0,-1.4) -- cycle;
- \fill[color=red!40,opacity=0.5]
- (1.96,0) -- (0,1) -- (-1.96,0) -- (0,-1) -- cycle;
-
- \begin{scope}
- \clip (-2.1,-2.1) rectangle (2.3,2.3);
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100]
- ({(1/1.4)*exp(\x)},{(1/1.4)*exp(-\x)});
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100]
- ({(1/1.4)*exp(\x)},{-(1/1.4)*exp(-\x)});
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100]
- ({-(1/1.4)*exp(\x)},{(1/1.4)*exp(-\x)});
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100]
- ({-(1/1.4)*exp(\x)},{-(1/1.4)*exp(-\x)});
- \end{scope}
-
- \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}];
- \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}];
-
- \draw[->,color=blue] (0,0) -- (1.4,0);
- \draw[->,color=blue] (0,0) -- (0,1.4);
-
- \draw[->,color=red] (0,0) -- (1.96,0);
- \draw[->,color=red] (0,0) -- (0,1);
- \node at (0,-3.2)
- {$\displaystyle
- \begin{aligned}
- A&=\begin{pmatrix}1&0\\0&-1\end{pmatrix}
- \\
- e^{At}
- &=\begin{pmatrix}e^t&0\\0&e^{-t}\end{pmatrix}
- \end{aligned}
- $};
-
-\end{scope}
-
-
-\begin{scope}
- \fill[color=blue!20]
- (0:1.4) -- (90:1.4) -- (180:1.4) -- (270:1.4) -- cycle;
- \fill[color=red!40,opacity=0.5]
- (33:1.4) -- (123:1.4) -- (213:1.4) -- (303:1.4) -- cycle;
-
- \draw[color=darkgreen] (0,0) circle[radius=1.4];
-
- \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}];
- \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}];
-
- \draw[->,color=blue] (0,0) -- (1.4,0);
- \draw[->,color=blue] (0,0) -- (0,1.4);
-
- \draw[->,color=red] (0,0) -- (33:1.4);
- \draw[->,color=red] (0,0) -- (123:1.4);
-
- \node at (0,-3.2)
- {$\displaystyle
- \begin{aligned}
- B
- &=\begin{pmatrix}0&-1\\1&0 \end{pmatrix}
- \\
- e^{Bt}
- &=
- \begin{pmatrix}
- \cos t&-\sin t\\
- \sin t& \cos t
- \end{pmatrix}
- \end{aligned}$};
-\end{scope}
-
-
-\begin{scope}[xshift=4.5cm]
- \fill[color=blue!20]
- (0:1.4) -- (90:1.4) -- (180:1.4) -- (270:1.4) -- cycle;
- \def\x{0.5}
- \fill[color=red!40,opacity=0.5]
- ({1.4*cosh(\x)},{1.4*sinh(\x})
- --
- ({1.4*sinh(\x},{1.4*cosh(\x)})
- --
- ({-1.4*cosh(\x)},{-1.4*sinh(\x})
- --
- ({-1.4*sinh(\x},{-1.4*cosh(\x)})
- -- cycle;
-
- \begin{scope}
- \clip (-2.1,-2.1) rectangle (2.2,2.2);
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100] ({1.4*cosh(\x)},{1.4*sinh(\x)});
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100] ({1.4*sinh(\x)},{1.4*cosh(\x)});
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100] ({-1.4*cosh(\x)},{1.4*sinh(\x)});
- \draw[color=darkgreen]
- plot[domain=-1:1,samples=100] ({1.4*sinh(\x)},{-1.4*cosh(\x)});
- \end{scope}
-
- \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}];
- \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}];
-
- \draw[->,color=blue] (0,0) -- (1.4,0);
- \draw[->,color=blue] (0,0) -- (0,1.4);
-
- \draw[->,color=red] (0,0) -- ({1.4*cosh(\x)},{1.4*sinh(\x)});
- \draw[->,color=red] (0,0) -- ({1.4*sinh(\x)},{1.4*cosh(\x)});
-
- \node at (0,-3.2) {$\displaystyle
- \begin{aligned}
- C&=\begin{pmatrix}0&1\\1&0\end{pmatrix}
- \\
- e^{Ct}
- &=
- \begin{pmatrix}
- \cosh t&\sinh t\\
- \sinh t&\cosh t
- \end{pmatrix}
- \end{aligned}
- $};
-\end{scope}
-
-\end{tikzpicture}
-\end{document}
-
+%
+% sl2.tex -- template for standalon tikz images
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math}
+\begin{document}
+\def\skala{1}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\begin{scope}[xshift=-4.5cm]
+ \fill[color=blue!20]
+ (1.4,0) -- (0,1.4) -- (-1.4,0) -- (0,-1.4) -- cycle;
+ \fill[color=red!40,opacity=0.5]
+ (1.96,0) -- (0,1) -- (-1.96,0) -- (0,-1) -- cycle;
+
+ \begin{scope}
+ \clip (-2.1,-2.1) rectangle (2.3,2.3);
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100]
+ ({(1/1.4)*exp(\x)},{(1/1.4)*exp(-\x)});
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100]
+ ({(1/1.4)*exp(\x)},{-(1/1.4)*exp(-\x)});
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100]
+ ({-(1/1.4)*exp(\x)},{(1/1.4)*exp(-\x)});
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100]
+ ({-(1/1.4)*exp(\x)},{-(1/1.4)*exp(-\x)});
+ \end{scope}
+
+ \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}];
+ \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}];
+
+ \draw[->,color=blue] (0,0) -- (1.4,0);
+ \draw[->,color=blue] (0,0) -- (0,1.4);
+
+ \draw[->,color=red] (0,0) -- (1.96,0);
+ \draw[->,color=red] (0,0) -- (0,1);
+ \node at (0,-3.2)
+ {$\displaystyle
+ \begin{aligned}
+ A&=\begin{pmatrix}1&0\\0&-1\end{pmatrix}
+ \\
+ e^{At}
+ &=\begin{pmatrix}e^t&0\\0&e^{-t}\end{pmatrix}
+ \end{aligned}
+ $};
+
+\end{scope}
+
+
+\begin{scope}
+ \fill[color=blue!20]
+ (0:1.4) -- (90:1.4) -- (180:1.4) -- (270:1.4) -- cycle;
+ \fill[color=red!40,opacity=0.5]
+ (33:1.4) -- (123:1.4) -- (213:1.4) -- (303:1.4) -- cycle;
+
+ \draw[color=darkgreen] (0,0) circle[radius=1.4];
+
+ \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}];
+ \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}];
+
+ \draw[->,color=blue] (0,0) -- (1.4,0);
+ \draw[->,color=blue] (0,0) -- (0,1.4);
+
+ \draw[->,color=red] (0,0) -- (33:1.4);
+ \draw[->,color=red] (0,0) -- (123:1.4);
+
+ \node at (0,-3.2)
+ {$\displaystyle
+ \begin{aligned}
+ B
+ &=\begin{pmatrix}0&-1\\1&0 \end{pmatrix}
+ \\
+ e^{Bt}
+ &=
+ \begin{pmatrix}
+ \cos t&-\sin t\\
+ \sin t& \cos t
+ \end{pmatrix}
+ \end{aligned}$};
+\end{scope}
+
+
+\begin{scope}[xshift=4.5cm]
+ \fill[color=blue!20]
+ (0:1.4) -- (90:1.4) -- (180:1.4) -- (270:1.4) -- cycle;
+ \def\x{0.5}
+ \fill[color=red!40,opacity=0.5]
+ ({1.4*cosh(\x)},{1.4*sinh(\x})
+ --
+ ({1.4*sinh(\x},{1.4*cosh(\x)})
+ --
+ ({-1.4*cosh(\x)},{-1.4*sinh(\x})
+ --
+ ({-1.4*sinh(\x},{-1.4*cosh(\x)})
+ -- cycle;
+
+ \begin{scope}
+ \clip (-2.1,-2.1) rectangle (2.2,2.2);
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100] ({1.4*cosh(\x)},{1.4*sinh(\x)});
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100] ({1.4*sinh(\x)},{1.4*cosh(\x)});
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100] ({-1.4*cosh(\x)},{1.4*sinh(\x)});
+ \draw[color=darkgreen]
+ plot[domain=-1:1,samples=100] ({1.4*sinh(\x)},{-1.4*cosh(\x)});
+ \end{scope}
+
+ \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}];
+ \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}];
+
+ \draw[->,color=blue] (0,0) -- (1.4,0);
+ \draw[->,color=blue] (0,0) -- (0,1.4);
+
+ \draw[->,color=red] (0,0) -- ({1.4*cosh(\x)},{1.4*sinh(\x)});
+ \draw[->,color=red] (0,0) -- ({1.4*sinh(\x)},{1.4*cosh(\x)});
+
+ \node at (0,-3.2) {$\displaystyle
+ \begin{aligned}
+ C&=\begin{pmatrix}0&1\\1&0\end{pmatrix}
+ \\
+ e^{Ct}
+ &=
+ \begin{pmatrix}
+ \cosh t&\sinh t\\
+ \sinh t&\cosh t
+ \end{pmatrix}
+ \end{aligned}
+ $};
+\end{scope}
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/chapters/60-gruppen/images/torus.pov b/buch/chapters/60-gruppen/images/torus.pov
index ee09c36..3a8e327 100644
--- a/buch/chapters/60-gruppen/images/torus.pov
+++ b/buch/chapters/60-gruppen/images/torus.pov
@@ -1,189 +1,189 @@
-//
-// diffusion.pov
-//
-// (c) 2021 Prof Dr Andreas Müller, OST Ostscheizer Fachhochschule
-//
-#version 3.7;
-#include "colors.inc"
-
-global_settings {
- assumed_gamma 1
-}
-
-#declare imagescale = 0.034;
-#declare N = 100;
-#declare r = 0.43;
-#declare R = 1;
-
-camera {
- location <43, 25, -20>
- look_at <0, -0.01, 0>
- right 16/9 * x * imagescale
- up y * imagescale
-}
-
-light_source {
- <10, 20, -40> color White
- area_light <1,0,0> <0,0,1>, 10, 10
- adaptive 1
- jitter
-}
-
-sky_sphere {
- pigment {
- color rgb<1,1,1>
- }
-}
-
-#macro rotiere(phi, vv)
- < cos(phi) * vv.x - sin(phi) * vv.z, vv.y, sin(phi) * vv.x + cos(phi) * vv.z >
-#end
-
-#macro punkt(phi,theta)
- rotiere(phi, < R + r * cos(theta), r * sin(theta), 0 >)
-#end
-
-mesh {
- #declare phistep = 2 * pi / N;
- #declare thetastep = 2 * 2 * pi / N;
- #declare phi = 0;
- #while (phi < 2 * pi - phistep/2)
- #declare theta = 0;
- #while (theta < 2 * pi - thetastep/2)
- triangle {
- punkt(phi , theta ),
- punkt(phi + phistep, theta ),
- punkt(phi + phistep, theta + thetastep)
- }
- triangle {
- punkt(phi , theta ),
- punkt(phi + phistep, theta + thetastep),
- punkt(phi , theta + thetastep)
- }
- #declare theta = theta + thetastep;
- #end
- #declare phi = phi + phistep;
- #end
- pigment {
- color Gray
- }
- finish {
- specular 0.9
- metallic
- }
-}
-
-#declare thetastart = -0.2;
-#declare thetaend = 1.2;
-#declare phistart = 5;
-#declare phiend = 6;
-
-union {
- #declare thetastep = 0.2;
- #declare theta = thetastart;
- #while (theta < thetaend + thetastep/2)
- #declare phistep = (phiend-phistart)/N;
- #declare phi = phistart;
- #while (phi < phiend - phistep/2)
- sphere { punkt(phi,theta), 0.01 }
- cylinder {
- punkt(phi,theta),
- punkt(phi+phistep,theta),
- 0.01
- }
- #declare phi = phi + phistep;
- #end
- sphere { punkt(phi,theta), 0.01 }
- #declare theta = theta + thetastep;
- #end
-
- pigment {
- color Red
- }
- finish {
- specular 0.9
- metallic
- }
-}
-
-union {
- #declare phistep = 0.2;
- #declare phi = phistart;
- #while (phi < phiend + phistep/2)
- #declare thetastep = (thetaend-thetastart)/N;
- #declare theta = thetastart;
- #while (theta < thetaend - thetastep/2)
- sphere { punkt(phi,theta), 0.01 }
- cylinder {
- punkt(phi,theta),
- punkt(phi,theta+thetastep),
- 0.01
- }
- #declare theta = theta + thetastep;
- #end
- sphere { punkt(phi,theta), 0.01 }
- #declare phi = phi + phistep;
- #end
- pigment {
- color Blue
- }
- finish {
- specular 0.9
- metallic
- }
-}
-
-#macro punkt2(a,b)
- punkt(5.6+a*sqrt(3)/2-b/2,0.2+a/2 + b*sqrt(3)/2)
-#end
-
-#declare darkgreen = rgb<0,0.6,0>;
-
-#declare astart = 0;
-#declare aend = 1;
-#declare bstart = -0.2;
-#declare bend = 1.2;
-union {
- #declare a = astart;
- #declare astep = 0.2;
- #while (a < aend + astep/2)
- #declare b = bstart;
- #declare bstep = (bend - bstart)/N;
- #while (b < bend - bstep/2)
- sphere { punkt2(a,b), 0.01 }
- cylinder { punkt2(a,b), punkt2(a,b+bstep), 0.01 }
- #declare b = b + bstep;
- #end
- sphere { punkt2(a,b), 0.01 }
- #declare a = a + astep;
- #end
- pigment {
- color darkgreen
- }
- finish {
- specular 0.9
- metallic
- }
-}
-union {
- #declare b = bstart;
- #declare bstep = 0.2;
- #while (b < bend + bstep/2)
- #declare a = astart;
- #declare astep = (aend - astart)/N;
- #while (a < aend - astep/2)
- sphere { punkt2(a,b), 0.01 }
- cylinder { punkt2(a,b), punkt2(a+astep,b), 0.01 }
- #declare a = a + astep;
- #end
- sphere { punkt2(a,b), 0.01 }
- #declare b = b + bstep;
- #end
- pigment {
- color Orange
- }
- finish {
- specular 0.9
- metallic
- }
-}
+//
+// diffusion.pov
+//
+// (c) 2021 Prof Dr Andreas Müller, OST Ostscheizer Fachhochschule
+//
+#version 3.7;
+#include "colors.inc"
+
+global_settings {
+ assumed_gamma 1
+}
+
+#declare imagescale = 0.034;
+#declare N = 100;
+#declare r = 0.43;
+#declare R = 1;
+
+camera {
+ location <43, 25, -20>
+ look_at <0, -0.01, 0>
+ right 16/9 * x * imagescale
+ up y * imagescale
+}
+
+light_source {
+ <10, 20, -40> color White
+ area_light <1,0,0> <0,0,1>, 10, 10
+ adaptive 1
+ jitter
+}
+
+sky_sphere {
+ pigment {
+ color rgb<1,1,1>
+ }
+}
+
+#macro rotiere(phi, vv)
+ < cos(phi) * vv.x - sin(phi) * vv.z, vv.y, sin(phi) * vv.x + cos(phi) * vv.z >
+#end
+
+#macro punkt(phi,theta)
+ rotiere(phi, < R + r * cos(theta), r * sin(theta), 0 >)
+#end
+
+mesh {
+ #declare phistep = 2 * pi / N;
+ #declare thetastep = 2 * 2 * pi / N;
+ #declare phi = 0;
+ #while (phi < 2 * pi - phistep/2)
+ #declare theta = 0;
+ #while (theta < 2 * pi - thetastep/2)
+ triangle {
+ punkt(phi , theta ),
+ punkt(phi + phistep, theta ),
+ punkt(phi + phistep, theta + thetastep)
+ }
+ triangle {
+ punkt(phi , theta ),
+ punkt(phi + phistep, theta + thetastep),
+ punkt(phi , theta + thetastep)
+ }
+ #declare theta = theta + thetastep;
+ #end
+ #declare phi = phi + phistep;
+ #end
+ pigment {
+ color Gray
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+}
+
+#declare thetastart = -0.2;
+#declare thetaend = 1.2;
+#declare phistart = 5;
+#declare phiend = 6;
+
+union {
+ #declare thetastep = 0.2;
+ #declare theta = thetastart;
+ #while (theta < thetaend + thetastep/2)
+ #declare phistep = (phiend-phistart)/N;
+ #declare phi = phistart;
+ #while (phi < phiend - phistep/2)
+ sphere { punkt(phi,theta), 0.01 }
+ cylinder {
+ punkt(phi,theta),
+ punkt(phi+phistep,theta),
+ 0.01
+ }
+ #declare phi = phi + phistep;
+ #end
+ sphere { punkt(phi,theta), 0.01 }
+ #declare theta = theta + thetastep;
+ #end
+
+ pigment {
+ color Red
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+}
+
+union {
+ #declare phistep = 0.2;
+ #declare phi = phistart;
+ #while (phi < phiend + phistep/2)
+ #declare thetastep = (thetaend-thetastart)/N;
+ #declare theta = thetastart;
+ #while (theta < thetaend - thetastep/2)
+ sphere { punkt(phi,theta), 0.01 }
+ cylinder {
+ punkt(phi,theta),
+ punkt(phi,theta+thetastep),
+ 0.01
+ }
+ #declare theta = theta + thetastep;
+ #end
+ sphere { punkt(phi,theta), 0.01 }
+ #declare phi = phi + phistep;
+ #end
+ pigment {
+ color Blue
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+}
+
+#macro punkt2(a,b)
+ punkt(5.6+a*sqrt(3)/2-b/2,0.2+a/2 + b*sqrt(3)/2)
+#end
+
+#declare darkgreen = rgb<0,0.6,0>;
+
+#declare astart = 0;
+#declare aend = 1;
+#declare bstart = -0.2;
+#declare bend = 1.2;
+union {
+ #declare a = astart;
+ #declare astep = 0.2;
+ #while (a < aend + astep/2)
+ #declare b = bstart;
+ #declare bstep = (bend - bstart)/N;
+ #while (b < bend - bstep/2)
+ sphere { punkt2(a,b), 0.01 }
+ cylinder { punkt2(a,b), punkt2(a,b+bstep), 0.01 }
+ #declare b = b + bstep;
+ #end
+ sphere { punkt2(a,b), 0.01 }
+ #declare a = a + astep;
+ #end
+ pigment {
+ color darkgreen
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+}
+union {
+ #declare b = bstart;
+ #declare bstep = 0.2;
+ #while (b < bend + bstep/2)
+ #declare a = astart;
+ #declare astep = (aend - astart)/N;
+ #while (a < aend - astep/2)
+ sphere { punkt2(a,b), 0.01 }
+ cylinder { punkt2(a,b), punkt2(a+astep,b), 0.01 }
+ #declare a = a + astep;
+ #end
+ sphere { punkt2(a,b), 0.01 }
+ #declare b = b + bstep;
+ #end
+ pigment {
+ color Orange
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-23 08:03:23 +0100