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authorAndreas Müller <andreas.mueller@ost.ch>2021-03-12 17:27:08 +0100
committerAndreas Müller <andreas.mueller@ost.ch>2021-03-12 17:27:08 +0100
commit972eba4c4cb38eb330bd053500e627085a3f4328 (patch)
treeaf8833cc0c292addd679a7557c3f903fb3fb5ebc /vorlesungen/slides/8
parentnew slides (diff)
downloadSeminarMatrizen-972eba4c4cb38eb330bd053500e627085a3f4328.tar.gz
SeminarMatrizen-972eba4c4cb38eb330bd053500e627085a3f4328.zip
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-rw-r--r--vorlesungen/slides/8/Makefile.inc11
-rw-r--r--vorlesungen/slides/8/chapter.tex7
-rw-r--r--vorlesungen/slides/8/dgraph.tex100
-rw-r--r--vorlesungen/slides/8/graph.tex117
4 files changed, 235 insertions, 0 deletions
diff --git a/vorlesungen/slides/8/Makefile.inc b/vorlesungen/slides/8/Makefile.inc
new file mode 100644
index 0000000..e8c7502
--- /dev/null
+++ b/vorlesungen/slides/8/Makefile.inc
@@ -0,0 +1,11 @@
+
+#
+# Makefile.inc -- additional depencencies
+#
+# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+#
+chapter8 = \
+ ../slides/8/dgraph.tex \
+ ../slides/8/graph.tex \
+ ../slides/8/chapter.tex
+
diff --git a/vorlesungen/slides/8/chapter.tex b/vorlesungen/slides/8/chapter.tex
new file mode 100644
index 0000000..761ea63
--- /dev/null
+++ b/vorlesungen/slides/8/chapter.tex
@@ -0,0 +1,7 @@
+%
+% chapter.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, Hochschule Rapperswi
+%
+\folie{8/graph.tex}
+\folie{8/dgraph.tex}
diff --git a/vorlesungen/slides/8/dgraph.tex b/vorlesungen/slides/8/dgraph.tex
new file mode 100644
index 0000000..6b5864a
--- /dev/null
+++ b/vorlesungen/slides/8/dgraph.tex
@@ -0,0 +1,100 @@
+%
+% dgraph.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\bgroup
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+\begin{frame}
+\frametitle{Gerichteter Graph}
+\vspace{-20pt}
+\begin{columns}[t,onlytextwidth]
+\begin{column}{0.44\textwidth}
+\begin{center}
+\begin{tikzpicture}[>=latex,thick]
+\def\r{2.4}
+
+\coordinate (A) at ({\r*cos(0*72)},{\r*sin(0*72)});
+\coordinate (B) at ({\r*cos(1*72)},{\r*sin(1*72)});
+\coordinate (C) at ({\r*cos(2*72)},{\r*sin(2*72)});
+\coordinate (D) at ({\r*cos(3*72)},{\r*sin(3*72)});
+\coordinate (E) at ({\r*cos(4*72)},{\r*sin(4*72)});
+
+\uncover<3->{
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm] (A) -- (C);
+ \draw[color=white,line width=5pt] (B) -- (D);
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm] (B) -- (D);
+
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm] (A) -- (B);
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm] (B) -- (C);
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm] (C) -- (D);
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm] (D) -- (E);
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm] (E) -- (A);
+}
+
+\uncover<2->{
+ \draw (A) circle[radius=0.2];
+ \draw (B) circle[radius=0.2];
+ \draw (C) circle[radius=0.2];
+ \draw (D) circle[radius=0.2];
+ \draw (E) circle[radius=0.2];
+
+ \node at (A) {$1$};
+ \node at (B) {$2$};
+ \node at (C) {$3$};
+ \node at (D) {$4$};
+ \node at (E) {$5$};
+}
+\node at (0,0) {$G$};
+
+\uncover<3->{
+ \node at ($0.5*(A)+0.5*(B)-(0.1,0.1)$) [above right] {$\scriptstyle 1$};
+ \node at ($0.5*(B)+0.5*(C)+(0.05,-0.07)$) [above left] {$\scriptstyle 2$};
+ \node at ($0.5*(C)+0.5*(D)+(0.05,0)$) [left] {$\scriptstyle 3$};
+ \node at ($0.5*(D)+0.5*(E)$) [below] {$\scriptstyle 4$};
+ \node at ($0.5*(E)+0.5*(A)+(-0.1,0.1)$) [below right] {$\scriptstyle 5$};
+ \node at ($0.6*(A)+0.4*(C)$) [above] {$\scriptstyle 6$};
+ \node at ($0.4*(B)+0.6*(D)$) [left] {$\scriptstyle 7$};
+}
+
+\uncover<7->{
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm,color=red]
+ (E) to[out=-18,in=-126,distance=2cm] (E);
+}
+
+\uncover<9->{
+ \draw[->,shorten >= 0.2cm,shorten <= 0.2cm,color=darkgreen]
+ (D) to[out=120,in=-120] (C);
+}
+
+\end{tikzpicture}
+\end{center}
+\end{column}
+\begin{column}{0.52\textwidth}
+\begin{block}{Definition}
+Ein gerichteter Graph $G=(V,E)$ ist
+\begin{enumerate}
+\item<2-> Eine Menge $V$ von Knoten (Vertizes)
+$V=\{v_1,v_2,\dots\}$
+\item<3->
+Eine Menge $E$ von gerichteten Kanten
+(Edges)
+\[
+E\subset \{ (v_1,v_2)\;|\; v_i\in V\}
+\]
+\end{enumerate}
+\end{block}
+\vspace{-30pt}
+\uncover<6->{%
+\begin{block}{Achtung}
+\begin{itemize}
+\item<6-> Kanten sind {\em geordnete} Paare
+\uncover<7->{$\Rightarrow$ {\color{red}Schleifen} sind möglich}
+\item<8-> Kanten sind immer ``Einbahnstrassen''
+\item<9-> {\color{darkgreen}Gegenrichtung explizit angeben}
+\end{itemize}
+\end{block}}
+\end{column}
+\end{columns}
+\end{frame}
+\egroup
diff --git a/vorlesungen/slides/8/graph.tex b/vorlesungen/slides/8/graph.tex
new file mode 100644
index 0000000..32150af
--- /dev/null
+++ b/vorlesungen/slides/8/graph.tex
@@ -0,0 +1,117 @@
+%
+% graph.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\bgroup
+\begin{frame}[t]
+\setlength{\abovedisplayskip}{5pt}
+\setlength{\belowdisplayskip}{5pt}
+\frametitle{Graph}
+\vspace{-18pt}
+\begin{columns}[t,onlytextwidth]
+\begin{column}{0.48\textwidth}
+\begin{center}
+\begin{tikzpicture}[>=latex,thick]
+\def\r{2.4}
+
+\begin{scope}
+\coordinate (A) at ({\r*cos(0*72)},{\r*sin(0*72)});
+\coordinate (B) at ({\r*cos(1*72)},{\r*sin(1*72)});
+\coordinate (C) at ({\r*cos(2*72)},{\r*sin(2*72)});
+\coordinate (D) at ({\r*cos(3*72)},{\r*sin(3*72)});
+\coordinate (E) at ({\r*cos(4*72)},{\r*sin(4*72)});
+
+\uncover<3->{
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm] (A) -- (C);
+ \draw[color=white,line width=5pt] (B) -- (D);
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm] (B) -- (D);
+
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm] (A) -- (B);
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm] (B) -- (C);
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm] (C) -- (D);
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm] (D) -- (E);
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm] (E) -- (A);
+}
+
+\uncover<2->{
+ \draw (A) circle[radius=0.2];
+ \draw (B) circle[radius=0.2];
+ \draw (C) circle[radius=0.2];
+ \draw (D) circle[radius=0.2];
+ \draw (E) circle[radius=0.2];
+
+ \node at (A) {$1$};
+ \node at (B) {$2$};
+ \node at (C) {$3$};
+ \node at (D) {$4$};
+ \node at (E) {$5$};
+}
+\node at (0,0) {$G$};
+
+\uncover<3->{
+ \node at ($0.5*(A)+0.5*(B)-(0.1,0.1)$)
+ [above right] {$\scriptstyle 1$};
+ \node at ($0.5*(B)+0.5*(C)+(0.05,-0.07)$)
+ [above left] {$\scriptstyle 2$};
+ \node at ($0.5*(C)+0.5*(D)+(0.05,0)$)
+ [left] {$\scriptstyle 3$};
+ \node at ($0.5*(D)+0.5*(E)$)
+ [below] {$\scriptstyle 4$};
+ \node at ($0.5*(E)+0.5*(A)+(-0.1,0.1)$)
+ [below right] {$\scriptstyle 5$};
+ \node at ($0.6*(A)+0.4*(C)$)
+ [above] {$\scriptstyle 6$};
+ \node at ($0.4*(B)+0.6*(D)$)
+ [left] {$\scriptstyle 7$};
+}
+
+\uncover<8->{
+ \draw[shorten >= 0.2cm,shorten <= 0.2cm]
+ (E) to[out=-18,in=-126,distance=2cm] (E);
+
+ \draw[color=red,line width=4pt] ($(E)+(-0.5,-0.5)+(0,-0.5)$)
+ -- ($(E)+(0.5,0.5)+(0,-0.5)$);
+ \draw[color=red,line width=4pt] ($(E)+(-0.5,0.5)+(0,-0.5)$)
+ -- ($(E)+(0.5,-0.5)+(0,-0.5)$);
+}
+
+\end{scope}
+
+\end{tikzpicture}
+\end{center}
+\end{column}
+\begin{column}{0.48\textwidth}
+\begin{block}{Definition}
+Ein Graph $G=(V,E)$ ist
+\begin{enumerate}
+\item<2->
+Eine Menge $V$ von Knoten (Vertizes):
+$V=\{v_1,v_2,\dots\}$
+\item<3->
+Eine Menge $E$ von Kanten (Edges):
+\[
+E\subset
+\left\{ e = \{v_1,v_2\}\;\left|\; \begin{minipage}{1.3cm}\raggedright
+$v_i\in V$\\
+$v_1\ne v_2$
+\end{minipage}
+\right.
+\right\}
+\]
+\end{enumerate}
+\end{block}
+\vspace{-20pt}
+\uncover<5->{%
+\begin{block}{Achtung:}
+\begin{itemize}
+\item<6-> Kanten sind Mengen
+\uncover<7->{$\Rightarrow$ zwei verschiedene Knoten}
+\uncover<8->{$\Rightarrow$ Keine Schleifen}
+\item<9-> Kanten sind ungerichtet, keine ``Einbahnstrassen''
+\end{itemize}
+\end{block}}
+\end{column}
+\end{columns}
+\end{frame}
+\egroup