diff options
Diffstat (limited to 'buch/chapters/80-wahrscheinlichkeit/images/trenn.tex')
| -rw-r--r-- | buch/chapters/80-wahrscheinlichkeit/images/trenn.tex | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/buch/chapters/80-wahrscheinlichkeit/images/trenn.tex b/buch/chapters/80-wahrscheinlichkeit/images/trenn.tex new file mode 100644 index 0000000..f34879c --- /dev/null +++ b/buch/chapters/80-wahrscheinlichkeit/images/trenn.tex @@ -0,0 +1,44 @@ +% +% trenn.tex -- Trenntrick graphische Darstellung +% +% (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\d{6} + +\coordinate (u) at (5,3); +\coordinate (v) at (3,1); +\coordinate (ve) at (5,1.666); + +\fill[color=gray!40] (0,0) rectangle (u); + +\begin{scope} +\clip (0,0) rectangle (6.1,4.1); +\draw[color=red] (0,0) -- (9,3); +\end{scope} + +\draw[->] (-0.1,0) -- (6.3,0) coordinate[label={$x_1$}]; +\draw[->] (0,-0.1) -- (0,4.3) coordinate[label={right:$x_2$}]; + +\fill (u) circle[radius=0.05]; +\node at (u) [above right] {$u$}; + +\fill (v) circle[radius=0.05]; +\node at (v) [above right] {$v$}; + +\fill[color=red] (ve) circle[radius=0.05]; +\node[color=red] at (ve) [above,rotate={atan(1/3)}] {$(1+\varepsilon)v$}; + +\end{tikzpicture} +\end{document} + |