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author | LordMcFungus <mceagle117@gmail.com> | 2021-03-22 18:05:11 +0100 |
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committer | GitHub <noreply@github.com> | 2021-03-22 18:05:11 +0100 |
commit | 76d2d77ddb2bed6b7c6b8ec56648d85da4103ab7 (patch) | |
tree | 11b2d41955ee4bfa0ae5873307c143f6b4d55d26 /vorlesungen/slides/4/euklidbeispiel.tex | |
parent | more chapter structure (diff) | |
parent | add title image (diff) | |
download | SeminarMatrizen-76d2d77ddb2bed6b7c6b8ec56648d85da4103ab7.tar.gz SeminarMatrizen-76d2d77ddb2bed6b7c6b8ec56648d85da4103ab7.zip |
Merge pull request #1 from AndreasFMueller/master
update
Diffstat (limited to '')
-rw-r--r-- | vorlesungen/slides/4/euklidbeispiel.tex | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/vorlesungen/slides/4/euklidbeispiel.tex b/vorlesungen/slides/4/euklidbeispiel.tex new file mode 100644 index 0000000..366a7a6 --- /dev/null +++ b/vorlesungen/slides/4/euklidbeispiel.tex @@ -0,0 +1,78 @@ +% +% euklidmatrix.tex +% +% (c) 2021 Prof Dr Andreas Müller, OST Ostscheizer Fachhochschule +% +\bgroup +\definecolor{darkgreen}{rgb}{0,0.6,0} +\begin{frame}[t] +\frametitle{Euklidischer Algorithmus: Beispiel} +\setlength{\abovedisplayskip}{0pt} +\setlength{\belowdisplayskip}{0pt} +\vspace{-0pt} +\begin{block}{Finde $\operatorname{ggT}(25,15)$} +\vspace{-12pt} +\begin{align*} +a_0&=25 & b_0 &= 15 &\uncover<2->{25&=15 \cdot {\color{orange} 1} + 10 &q_0 &= {\color{orange}1} & r_0 &= 10}\\ +\uncover<3->{a_1&=15 & b_1 &= 10}&\uncover<4->{15&=10 \cdot {\color{darkgreen}1} + \phantom{0}5 &q_1 &= {\color{darkgreen}1} & r_1 &= \phantom{0}5}\\ +\uncover<5->{a_2&=10 & b_2 &= \phantom{0}5}&\uncover<6->{10&=\phantom{0}5 \cdot {\color{blue} 2} + \phantom{0}0 &q_2 &= {\color{blue}2} & r_2 &= \phantom{0}0 } +\end{align*} +\end{block} +\vspace{-5pt} +\uncover<7->{% +\begin{block}{Matrix-Operationen} +\begin{align*} +Q +&= +\uncover<9->{Q({\color{blue}2})} +\uncover<8->{Q({\color{darkgreen}1})} +Q({\color{orange}1}) += +\uncover<9->{ +\begin{pmatrix*}[r]0&1\\1&-{\color{blue}2}\end{pmatrix*} +} +\uncover<8->{ +\begin{pmatrix*}[r]0&1\\1&-{\color{darkgreen}1}\end{pmatrix*} +} +\begin{pmatrix*}[r]0&1\\1&-{\color{orange}1}\end{pmatrix*} += +\ifthenelse{\boolean{presentation}}{ +\only<7>{ +\begin{pmatrix*}[r]\phantom{-}0&1\\1&-1\end{pmatrix*} +} +\only<8>{ +\begin{pmatrix*}[r] +1&-1\\-1&2 +\end{pmatrix*} +} +}{} +\only<9->{ +\begin{pmatrix*}[r] +{\color{red}-1}&{\color{red}2}\\3&-5 +\end{pmatrix*}} +\end{align*} +\end{block}} +\vspace{-5pt} +\uncover<10->{% +\begin{block}{Relationen ablesen} +\[ +\begin{pmatrix} +\operatorname{ggT}(a,b)\\0 +\end{pmatrix} += +Q +\begin{pmatrix}a\\b\end{pmatrix} +\uncover<11->{% +\quad +\Rightarrow\quad +\left\{ +\begin{aligned} +\operatorname{ggT}({\usebeamercolor[fg]{title}25},{\usebeamercolor[fg]{title}15}) &= 5 = +{\color{red}-1}\cdot {\usebeamercolor[fg]{title}25} + {\color{red}2}\cdot {\usebeamercolor[fg]{title}15} \\ + 0 &= \phantom{5=-}3\cdot {\usebeamercolor[fg]{title}25} -5\cdot {\usebeamercolor[fg]{title}15} +\end{aligned} +\right.} +\] +\end{block}} + +\end{frame} |