diff options
Diffstat (limited to 'vorlesungen/slides/9/parrondo/spielbmod.tex')
-rw-r--r-- | vorlesungen/slides/9/parrondo/spielbmod.tex | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/vorlesungen/slides/9/parrondo/spielbmod.tex b/vorlesungen/slides/9/parrondo/spielbmod.tex index ee1d12d..66d39bc 100644 --- a/vorlesungen/slides/9/parrondo/spielbmod.tex +++ b/vorlesungen/slides/9/parrondo/spielbmod.tex @@ -7,7 +7,7 @@ \begin{frame}[t] \setlength{\abovedisplayskip}{5pt} \setlength{\belowdisplayskip}{5pt} -\frametitle{Modifiziertes Spiel $B$} +\frametitle{Modifiziertes Spiel $\tilde{B}$} \vspace{-20pt} \begin{columns}[t,onlytextwidth] \begin{column}{0.48\textwidth} @@ -39,13 +39,13 @@ aktuellen Kapitals $K$: \def\R{1.9} \def\r{0.7} -\node at (30:{0.9*\r}) {\tiny $\frac{9}{10}+\varepsilon$}; -\node at (150:{0.9*\r}) {\tiny $\frac1{10}-\varepsilon$}; -\node at (270:\r) {$\frac34-\varepsilon$}; +\node at (30:{0.9*\r}) {\tiny $\frac{9}{10}\uncover<2->{+\varepsilon}$}; +\node at (150:{0.9*\r}) {\tiny $\frac1{10}\uncover<2->{-\varepsilon}$}; +\node at (270:\r) {$\frac34\uncover<2->{-\varepsilon}$}; -\node at (30:{1.1*\R}) {$\frac{3}{4}-\varepsilon$}; -\node at (150:{1.1*\R}) {$\frac1{4}+\varepsilon$}; -\node at (270:\R) {$\frac14+\varepsilon$}; +\node at (30:{1.1*\R}) {$\frac{3}{4}\uncover<2->{-\varepsilon}$}; +\node at (150:{1.1*\R}) {$\frac1{4}\uncover<2->{+\varepsilon}$}; +\node at (270:\R) {$\frac14\uncover<2->{+\varepsilon}$}; \end{tikzpicture} \end{center} @@ -56,14 +56,17 @@ aktuellen Kapitals $K$: Übergangsmatrix \[ \tilde{B}= -B+\varepsilon F -= +B\uncover<2->{+\varepsilon F} +\uncover<3->{= B+\varepsilon\begin{pmatrix*}[r] 0&1&-1\\ -1&0&1\\ 1&-1&0 -\end{pmatrix*} +\end{pmatrix*}} \] +\vspace{-12pt} + +\uncover<4->{% Gewinnmatrix: \[ G=\begin{pmatrix*}[r] @@ -71,20 +74,29 @@ G=\begin{pmatrix*}[r] 1&0&-1\\ -1&1&0 \end{pmatrix*} -\] +\]} \end{block} +\vspace{-12pt} +\uncover<5->{% \begin{block}{Gewinnerwartung} \begin{align*} -E(\tilde{Y}) +\uncover<6->{E(\tilde{Y}) &= -U^t(G\odot \tilde{B})p +U^t(G\odot \tilde{B})p} \\ +&\uncover<7->{= +E(Y) + \varepsilon U^t(G\odot F)p} +\uncover<8->{= +{\textstyle\frac1{15}}+2\varepsilon} +\\ +\uncover<9->{ +\text{rep.} &= -E(Y) + \varepsilon U^t(G\odot F)p -= -\frac1{15}+2\varepsilon +-{\textstyle\frac{294}{169}}\varepsilon+O(\varepsilon^2) +\quad\text{Verlustspiel} +} \end{align*} -\end{block} +\end{block}} \end{column} \end{columns} \end{frame} |