aboutsummaryrefslogtreecommitdiffstats
path: root/vorlesungen
diff options
context:
space:
mode:
authorAndreas Müller <andreas.mueller@ost.ch>2021-05-13 11:09:02 +0200
committerAndreas Müller <andreas.mueller@ost.ch>2021-05-13 11:09:02 +0200
commitda927e6c04044f89e861ae4b0ee44d6131d32092 (patch)
treecff8ac6c7debc6969150e59104c12df89d3c3204 /vorlesungen
parentMerge pull request #13 from NaoPross/master (diff)
downloadSeminarMatrizen-da927e6c04044f89e861ae4b0ee44d6131d32092.tar.gz
SeminarMatrizen-da927e6c04044f89e861ae4b0ee44d6131d32092.zip
add new slides
Diffstat (limited to '')
-rw-r--r--vorlesungen/11_msegraphen/Makefile33
-rw-r--r--vorlesungen/11_msegraphen/MathSemMSE-11-graphen.tex14
-rw-r--r--vorlesungen/11_msegraphen/common.tex16
-rw-r--r--vorlesungen/11_msegraphen/graphen-handout.tex11
-rw-r--r--vorlesungen/11_msegraphen/slides.tex31
-rw-r--r--vorlesungen/slides/8/Makefile.inc3
-rw-r--r--vorlesungen/slides/8/chapter.tex4
-rw-r--r--vorlesungen/slides/8/chrind.tex231
-rw-r--r--vorlesungen/slides/8/chrindprop.tex62
-rw-r--r--vorlesungen/slides/8/chroma1.tex56
-rw-r--r--vorlesungen/slides/8/spanningtree.tex4
11 files changed, 464 insertions, 1 deletions
diff --git a/vorlesungen/11_msegraphen/Makefile b/vorlesungen/11_msegraphen/Makefile
new file mode 100644
index 0000000..36f1877
--- /dev/null
+++ b/vorlesungen/11_msegraphen/Makefile
@@ -0,0 +1,33 @@
+#
+# Makefile -- graphen
+#
+# (c) 2017 Prof Dr Andreas Müller, Hochschule Rapperswil
+#
+all: graphen-handout.pdf MathSemMSE-11-graphen.pdf
+
+include ../slides/Makefile.inc
+
+SOURCES = common.tex slides.tex $(slides)
+
+MathSemMSE-11-graphen.pdf: MathSemMSE-11-graphen.tex $(SOURCES)
+ pdflatex MathSemMSE-11-graphen.tex
+
+graphen-handout.pdf: graphen-handout.tex $(SOURCES)
+ pdflatex graphen-handout.tex
+
+thumbnail: thumbnail.jpg # fix1.jpg
+
+thumbnail.pdf: MathSemMSE-11-graphen.pdf
+ pdfjam --outfile thumbnail.pdf --papersize '{16cm,9cm}' \
+ MathSemMSE-11-graphen.pdf 1
+thumbnail.jpg: thumbnail.pdf
+ convert -density 300 thumbnail.pdf \
+ -resize 1920x1080 -units PixelsPerInch thumbnail.jpg
+
+fix1.pdf: MathSemMSE-11-graphen.pdf
+ pdfjam --outfile fix1.pdf --papersize '{16cm,9cm}' \
+ MathSemMSE-11-graphen.pdf 1
+fix1.jpg: fix1.pdf
+ convert -density 300 fix1.pdf \
+ -resize 1920x1080 -units PixelsPerInch fix1.jpg
+
diff --git a/vorlesungen/11_msegraphen/MathSemMSE-11-graphen.tex b/vorlesungen/11_msegraphen/MathSemMSE-11-graphen.tex
new file mode 100644
index 0000000..6d4ff2d
--- /dev/null
+++ b/vorlesungen/11_msegraphen/MathSemMSE-11-graphen.tex
@@ -0,0 +1,14 @@
+%
+% MathSem-11-msegraphen.tex -- Präsentation
+%
+% (c) 2017 Prof Dr Andreas Müller, Hochschule Rapperswil
+%
+\documentclass[aspectratio=169]{beamer}
+\input{common.tex}
+\setboolean{presentation}{true}
+\begin{document}
+\begin{frame}
+\titlepage
+\end{frame}
+\input{slides.tex}
+\end{document}
diff --git a/vorlesungen/11_msegraphen/common.tex b/vorlesungen/11_msegraphen/common.tex
new file mode 100644
index 0000000..67cf5e5
--- /dev/null
+++ b/vorlesungen/11_msegraphen/common.tex
@@ -0,0 +1,16 @@
+%
+% common.tex -- gemeinsame definition
+%
+% (c) 2017 Prof Dr Andreas Müller, Hochschule Rapperswil
+%
+\input{../common/packages.tex}
+\input{../common/common.tex}
+\mode<beamer>{%
+\usetheme[hideothersubsections,hidetitle]{Hannover}
+}
+\beamertemplatenavigationsymbolsempty
+\title[Graphen]{Spektrale Graphentheorie}
+\author[A.~Müller]{Prof. Dr. Andreas Müller}
+\date[]{}
+\newboolean{presentation}
+
diff --git a/vorlesungen/11_msegraphen/graphen-handout.tex b/vorlesungen/11_msegraphen/graphen-handout.tex
new file mode 100644
index 0000000..58d0aff
--- /dev/null
+++ b/vorlesungen/11_msegraphen/graphen-handout.tex
@@ -0,0 +1,11 @@
+%
+% msegraphen-handout.tex -- Handout XXX
+%
+% (c) 2017 Prof Dr Andreas Müller, Hochschule Rapperswil
+%
+\documentclass[handout,aspectratio=169]{beamer}
+\input{common.tex}
+\setboolean{presentation}{false}
+\begin{document}
+\input{slides.tex}
+\end{document}
diff --git a/vorlesungen/11_msegraphen/slides.tex b/vorlesungen/11_msegraphen/slides.tex
new file mode 100644
index 0000000..b152d82
--- /dev/null
+++ b/vorlesungen/11_msegraphen/slides.tex
@@ -0,0 +1,31 @@
+%
+% slides.tex -- XXX
+%
+% (c) 2017 Prof Dr Andreas Müller, Hochschule Rapperswil
+%
+
+%\folie{8/graph.tex}
+%\folie{8/dgraph.tex}
+%\folie{8/grad.tex}
+%\folie{8/inzidenz.tex}
+%\folie{8/inzidenzd.tex}
+%\folie{8/diffusion.tex}
+%\folie{8/laplace.tex}
+%\folie{8/produkt.tex}
+%\folie{8/fourier.tex}
+%\folie{8/spanningtree.tex}
+
+%\folie{8/pfade/adjazenz.tex}
+%\folie{8/pfade/langepfade.tex}
+%\folie{8/pfade/beispiel.tex}
+%\folie{8/pfade/gf.tex}
+
+%\folie{8/floyd-warshall/problem.tex}
+%\folie{8/floyd-warshall/rekursion.tex}
+%\folie{8/floyd-warshall/iteration.tex}
+%\folie{8/floyd-warshall/wegiteration.tex}
+%\folie{8/floyd-warshall/wege.tex}
+
+%\folie{8/chrind.tex}
+%\folie{8/chrindprop.tex}
+\folie{8/chroma1.tex}
diff --git a/vorlesungen/slides/8/Makefile.inc b/vorlesungen/slides/8/Makefile.inc
index d46dc7f..b2823ca 100644
--- a/vorlesungen/slides/8/Makefile.inc
+++ b/vorlesungen/slides/8/Makefile.inc
@@ -28,5 +28,8 @@ chapter8 = \
../slides/8/tokyo/bahn0.tex \
../slides/8/tokyo/bahn1.tex \
../slides/8/tokyo/bahn2.tex \
+ ../slides/8/chrind.tex \
+ ../slides/8/chrindprop.tex \
+ ../slides/8/chroma1.tex \
../slides/8/chapter.tex
diff --git a/vorlesungen/slides/8/chapter.tex b/vorlesungen/slides/8/chapter.tex
index 6a0b13f..2110bb2 100644
--- a/vorlesungen/slides/8/chapter.tex
+++ b/vorlesungen/slides/8/chapter.tex
@@ -30,3 +30,7 @@
\folie{8/tokyo/bahn1.tex}
\folie{8/tokyo/bahn2.tex}
+\folie{8/chrind.tex}
+\folie{8/chrindprop.tex}
+\folie{8/chroma1.tex}
+
diff --git a/vorlesungen/slides/8/chrind.tex b/vorlesungen/slides/8/chrind.tex
new file mode 100644
index 0000000..bd406ab
--- /dev/null
+++ b/vorlesungen/slides/8/chrind.tex
@@ -0,0 +1,231 @@
+%
+% chrind.tex -- slide template
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\bgroup
+\begin{frame}[t]
+\setlength{\abovedisplayskip}{5pt}
+\setlength{\belowdisplayskip}{5pt}
+\frametitle{Chromatische Zahl und Unabhängigkeitszahl}
+\vspace{-20pt}
+\begin{columns}[t,onlytextwidth]
+\begin{column}{0.48\textwidth}
+\begin{block}{Chromatische Zahl}
+$\operatorname{chr}(G)=\mathstrut$
+minimale Anzahl Farben, die zum Einfärben eines Graphen $G$ nötig sind derart,
+dass benachbarte Knoten verschiedene Farben haben.
+\begin{center}
+\begin{tikzpicture}[>=latex,thick]
+
+\def\Ra{2}
+\def\Ri{1}
+\def\e{1.0}
+\def\r{0.2}
+
+\definecolor{rot}{rgb}{0.8,0,0.8}
+\definecolor{gruen}{rgb}{0.2,0.6,0.2}
+\definecolor{blau}{rgb}{1,0.6,0.2}
+
+\coordinate (PA) at ({\Ri*sin(0*72)},{\e*\Ri*cos(0*72)});
+\coordinate (PB) at ({\Ri*sin(1*72)},{\e*\Ri*cos(1*72)});
+\coordinate (PC) at ({\Ri*sin(2*72)},{\e*\Ri*cos(2*72)});
+\coordinate (PD) at ({\Ri*sin(3*72)},{\e*\Ri*cos(3*72)});
+\coordinate (PE) at ({\Ri*sin(4*72)},{\e*\Ri*cos(4*72)});
+
+\coordinate (QA) at ({\Ra*sin(0*72)},{\e*\Ra*cos(0*72)});
+\coordinate (QB) at ({\Ra*sin(1*72)},{\e*\Ra*cos(1*72)});
+\coordinate (QC) at ({\Ra*sin(2*72)},{\e*\Ra*cos(2*72)});
+\coordinate (QD) at ({\Ra*sin(3*72)},{\e*\Ra*cos(3*72)});
+\coordinate (QE) at ({\Ra*sin(4*72)},{\e*\Ra*cos(4*72)});
+
+\draw (PA)--(PC)--(PE)--(PB)--(PD)--cycle;
+\draw (QA)--(QB)--(QC)--(QD)--(QE)--cycle;
+\draw (PA)--(QA);
+\draw (PB)--(QB);
+\draw (PC)--(QC);
+\draw (PD)--(QD);
+\draw (PE)--(QE);
+
+\only<1>{
+ \fill[color=white] (PA) circle[radius=\r];
+ \fill[color=white] (PB) circle[radius=\r];
+ \fill[color=white] (PC) circle[radius=\r];
+ \fill[color=white] (PD) circle[radius=\r];
+ \fill[color=white] (PE) circle[radius=\r];
+ \fill[color=white] (QA) circle[radius=\r];
+ \fill[color=white] (QB) circle[radius=\r];
+ \fill[color=white] (QC) circle[radius=\r];
+ \fill[color=white] (QD) circle[radius=\r];
+ \fill[color=white] (QE) circle[radius=\r];
+}
+
+\only<2->{
+ \fill[color=blau] (PA) circle[radius=\r];
+ \fill[color=rot] (PB) circle[radius=\r];
+ \fill[color=rot] (PC) circle[radius=\r];
+ \fill[color=gruen] (PD) circle[radius=\r];
+ \fill[color=gruen] (PE) circle[radius=\r];
+
+ \fill[color=rot] (QA) circle[radius=\r];
+ \fill[color=blau] (QB) circle[radius=\r];
+ \fill[color=gruen] (QC) circle[radius=\r];
+ \fill[color=rot] (QD) circle[radius=\r];
+ \fill[color=blau] (QE) circle[radius=\r];
+}
+
+\draw (PA) circle[radius=\r];
+\draw (PB) circle[radius=\r];
+\draw (PC) circle[radius=\r];
+\draw (PD) circle[radius=\r];
+\draw (PE) circle[radius=\r];
+
+\draw (QA) circle[radius=\r];
+\draw (QB) circle[radius=\r];
+\draw (QC) circle[radius=\r];
+\draw (QD) circle[radius=\r];
+\draw (QE) circle[radius=\r];
+
+\node at ($0.5*(QC)+0.5*(QD)+(0,-0.2)$) [below] {$\operatorname{chr} G = 3$};
+
+\end{tikzpicture}
+\end{center}
+\end{block}
+\end{column}
+\begin{column}{0.48\textwidth}
+\uncover<3->{%
+\begin{block}{Unabhängigkeitszahl}
+$\operatorname{ind}(G)=\mathstrut$
+maximale Anzahl nicht benachbarter Knoten
+\begin{center}
+\begin{tikzpicture}[>=latex,thick]
+
+\def\Ra{2}
+\def\Ri{1}
+\def\e{1.0}
+\def\r{0.2}
+
+\definecolor{rot}{rgb}{0.8,0,0.8}
+\definecolor{gruen}{rgb}{0.2,0.6,0.2}
+\definecolor{blau}{rgb}{1,0.6,0.2}
+\definecolor{gelb}{rgb}{0,0,1}
+
+\coordinate (PA) at ({\Ri*sin(0*72)},{\e*\Ri*cos(0*72)});
+\coordinate (PB) at ({\Ri*sin(1*72)},{\e*\Ri*cos(1*72)});
+\coordinate (PC) at ({\Ri*sin(2*72)},{\e*\Ri*cos(2*72)});
+\coordinate (PD) at ({\Ri*sin(3*72)},{\e*\Ri*cos(3*72)});
+\coordinate (PE) at ({\Ri*sin(4*72)},{\e*\Ri*cos(4*72)});
+
+\coordinate (QA) at ({\Ra*sin(0*72)},{\e*\Ra*cos(0*72)});
+\coordinate (QB) at ({\Ra*sin(1*72)},{\e*\Ra*cos(1*72)});
+\coordinate (QC) at ({\Ra*sin(2*72)},{\e*\Ra*cos(2*72)});
+\coordinate (QD) at ({\Ra*sin(3*72)},{\e*\Ra*cos(3*72)});
+\coordinate (QE) at ({\Ra*sin(4*72)},{\e*\Ra*cos(4*72)});
+
+\draw (PA)--(PC)--(PE)--(PB)--(PD)--cycle;
+\draw (QA)--(QB)--(QC)--(QD)--(QE)--cycle;
+\draw (PA)--(QA);
+\draw (PB)--(QB);
+\draw (PC)--(QC);
+\draw (PD)--(QD);
+\draw (PE)--(QE);
+
+\foreach \n in {1,...,7}{
+ \only<\n>{\node[color=white] at (1,2.9) {$\n$};}
+}
+
+\fill[color=white] (PA) circle[radius=\r];
+\fill[color=white] (PB) circle[radius=\r];
+\fill[color=white] (PC) circle[radius=\r];
+\fill[color=white] (PD) circle[radius=\r];
+\fill[color=white] (PE) circle[radius=\r];
+\fill[color=white] (QA) circle[radius=\r];
+\fill[color=white] (QB) circle[radius=\r];
+\fill[color=white] (QC) circle[radius=\r];
+\fill[color=white] (QD) circle[radius=\r];
+\fill[color=white] (QE) circle[radius=\r];
+
+\only<4->{
+ \fill[color=rot] (QA) circle[radius={1.5*\r}];
+ \fill[color=rot!40] (QB) circle[radius=\r];
+ \fill[color=rot!40] (QE) circle[radius=\r];
+ \fill[color=rot!40] (PA) circle[radius=\r];
+}
+
+\only<5->{
+ \fill[color=blau] (PB) circle[radius={1.5*\r}];
+ \fill[color=blau!40] (PD) circle[radius=\r];
+ \fill[color=blau!40] (PE) circle[radius=\r];
+ \fill[color=blau!80,opacity=0.5] (QB) circle[radius=\r];
+}
+
+\only<6->{
+ \fill[color=gruen] (PC) circle[radius={1.5*\r}];
+ \fill[color=gruen!40] (QC) circle[radius=\r];
+ \fill[color=gruen!80,opacity=0.5] (PA) circle[radius=\r];
+ \fill[color=gruen!80,opacity=0.5] (PE) circle[radius=\r];
+}
+
+\only<7->{
+ \fill[color=gelb] (QD) circle[radius={1.5*\r}];
+ \fill[color=gelb!80,opacity=0.5] (QC) circle[radius=\r];
+ \fill[color=gelb!80,opacity=0.5] (QE) circle[radius=\r];
+ \fill[color=gelb!80,opacity=0.5] (PD) circle[radius=\r];
+}
+
+\only<-3|handout:0>{
+ \draw (QA) circle[radius=\r];
+}
+\only<4->{
+ \draw (QA) circle[radius={1.5*\r}];
+}
+
+\only<-4|handout:0>{
+ \draw (PB) circle[radius=\r];
+}
+\only<5->{
+ \draw (PB) circle[radius={1.5*\r}];
+}
+
+\only<-5|handout:0>{
+ \draw (PC) circle[radius=\r];
+}
+\only<6->{
+ \draw (PC) circle[radius={1.5*\r}];
+}
+
+\only<-6|handout:0>{
+ \draw (QD) circle[radius=\r];
+}
+\only<7->{
+ \draw (QD) circle[radius={1.5*\r}];
+}
+
+\draw (PA) circle[radius=\r];
+\draw (PD) circle[radius=\r];
+\draw (PE) circle[radius=\r];
+
+\draw (QB) circle[radius=\r];
+\draw (QC) circle[radius=\r];
+\draw (QE) circle[radius=\r];
+
+\only<4|handout:0>{
+\node at ($0.5*(QC)+0.5*(QD)+(0,-0.2)$) [below] {$\operatorname{ind} G = 1$};
+}
+\only<5|handout:0>{
+\node at ($0.5*(QC)+0.5*(QD)+(0,-0.2)$) [below] {$\operatorname{ind} G = 2$};
+}
+\only<6|handout:0>{
+\node at ($0.5*(QC)+0.5*(QD)+(0,-0.2)$) [below] {$\operatorname{ind} G = 3$};
+}
+\only<7->{
+\node at ($0.5*(QC)+0.5*(QD)+(0,-0.2)$) [below] {$\operatorname{ind} G = 4$};
+}
+
+\end{tikzpicture}
+\end{center}
+\end{block}}
+\end{column}
+\end{columns}
+\end{frame}
+\egroup
diff --git a/vorlesungen/slides/8/chrindprop.tex b/vorlesungen/slides/8/chrindprop.tex
new file mode 100644
index 0000000..094588c
--- /dev/null
+++ b/vorlesungen/slides/8/chrindprop.tex
@@ -0,0 +1,62 @@
+%
+% chrindprop.tex -- slide template
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\bgroup
+\begin{frame}[t]
+\setlength{\abovedisplayskip}{5pt}
+\setlength{\belowdisplayskip}{5pt}
+\frametitle{Zusammenhang zwischen $\operatorname{chr}G$ und $\operatorname{ind}G$}
+\vspace{-20pt}
+\begin{columns}[t,onlytextwidth]
+\begin{column}{0.38\textwidth}
+\begin{block}{Proposition}
+Ist $G$ ein Graph mit $n$ Knoten, dann gilt
+\[
+\operatorname{chr}G
+\cdot
+\operatorname{ind}G
+\ge n
+\]
+\end{block}
+\uncover<2->{%
+\begin{block}{Beispiel}
+Peterson-Graph $K$ hat $n=10$ Knoten:
+\[
+\operatorname{chr}(K)
+\cdot
+\operatorname{ind}(K)
+=
+3\cdot 4
+\ge
+10
+=
+n
+\]
+\end{block}}
+\end{column}
+\begin{column}{0.58\textwidth}
+\uncover<3->{%
+\begin{proof}[Beweis]
+\begin{itemize}
+\item<4-> eine minimale Färbung hat $\operatorname{chr}(G)$ Farben
+\item<5-> Sie teilt die Knoten in $\operatorname{chr}(G)$
+gleichfarbige Mengen auf
+\item<6-> Jede einfarbige Menge von Knoten ist unabhängig, d.~h.~sie
+besteht aus Knoten, die nicht miteinander verbunden sind.
+\item<7-> Jede einfarbige Menge enthält höchstens $\operatorname{ind}(G)$
+\item<8-> Die Gesamtzahl der Knoten ist
+\[
+n\uncover<9->{=\sum_{\text{Farbe}}\underbrace{|V_{\text{Farbe}}|}_{\le \operatorname{ind}(G)}}
+\uncover<10->{\le
+\operatorname{chr}(G)
+\cdot
+\operatorname{ind}(G)}
+\]
+\end{itemize}
+\end{proof}}
+\end{column}
+\end{columns}
+\end{frame}
+\egroup
diff --git a/vorlesungen/slides/8/chroma1.tex b/vorlesungen/slides/8/chroma1.tex
new file mode 100644
index 0000000..6a55704
--- /dev/null
+++ b/vorlesungen/slides/8/chroma1.tex
@@ -0,0 +1,56 @@
+%
+% chroma1.tex -- slide template
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\bgroup
+\begin{frame}[t]
+\setlength{\abovedisplayskip}{5pt}
+\setlength{\belowdisplayskip}{5pt}
+\frametitle{Schranke für $\operatorname{chr}(G)$}
+\vspace{-20pt}
+\begin{columns}[t,onlytextwidth]
+\begin{column}{0.40\textwidth}
+\begin{block}{Proposition}
+Ist $G$ ein Graph mit maximalem Grad $d$, dann gilt
+\[
+\operatorname{chr}(G) \le d + 1
+\]
+\end{block}
+\uncover<2->{%
+\begin{block}{Beispiel}
+\begin{itemize}
+\item<3->
+Peterson-Graph $G$: maximaler Grad ist $d=3$, aber
+\[
+\operatorname{chr}(G)
+=
+3
+< d+1=4
+\]
+\item<4->
+Voller Graph $V$: maximaler Grad ist $d=n-1$,
+\[
+\operatorname{chr}(V) = n = d+1
+\]
+\end{itemize}
+\end{block}}
+\end{column}
+\begin{column}{0.58\textwidth}
+\uncover<4->{%
+\begin{proof}[Beweis]
+Mit vollständiger Induktion, d.~h.~Annahme: Graphen mit $<n$ Knoten und
+maximalem Grad $d$ lassen sich mit höchstens $d+1$ Farben färben.
+\begin{itemize}
+\item<5-> $X$ ein Graph mit $n$ Knoten
+\item<6-> entferne den Knoten $v\in X$, $X'=X\setminus\{v\}$
+\item<7-> $X'$ lässt sich mit höchstens $d+1$ Farben einfärben
+\item<8-> $v$ hat höchstens $d$ Nachbarn, die höchsten $d$ verschiedene
+Farben haben
+\item<9-> Es bleibt eine Farbe für $v$
+\end{itemize}
+\end{proof}}
+\end{column}
+\end{columns}
+\end{frame}
+\egroup
diff --git a/vorlesungen/slides/8/spanningtree.tex b/vorlesungen/slides/8/spanningtree.tex
index 425fe1c..62180d9 100644
--- a/vorlesungen/slides/8/spanningtree.tex
+++ b/vorlesungen/slides/8/spanningtree.tex
@@ -3,6 +3,7 @@
%
% (c) 2019 Prof Dr Andreas Müller, Hochschule Rapperswil
%
+\bgroup
\begin{frame}
\frametitle{Spannbäume}
@@ -121,7 +122,7 @@ Wieviele Spannbäume gibt es?
\begin{column}{0.56\hsize}
\uncover<5->{%
\begin{block}{Laplace-Matrix}
-\vspace{-15pt}
+%\vspace{-15pt}
\[
L=
\tiny
@@ -162,3 +163,4 @@ L\text{ ohne }\left\{\begin{array}{c}\text{Zeile $i$}\\\text{Spalte $j$}\end{arr
\end{columns}
\end{frame}
+\egroup