From 7ec5294c2e6169d15419bfe831d09a43e87b9b29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <andreas.mueller@ost.ch>
Date: Fri, 27 Aug 2021 18:21:49 +0200
Subject: Fehlerfunktion

---
 buch/chapters/060-integral/images/erf.tex | 35 +++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 buch/chapters/060-integral/images/erf.tex

(limited to 'buch/chapters/060-integral/images/erf.tex')

diff --git a/buch/chapters/060-integral/images/erf.tex b/buch/chapters/060-integral/images/erf.tex
new file mode 100644
index 0000000..16775a4
--- /dev/null
+++ b/buch/chapters/060-integral/images/erf.tex
@@ -0,0 +1,35 @@
+%
+% erf.tex -- Fehlerfunktion
+%
+% (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{2}
+\input{erfpunkte.tex}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\draw[->] (-3.2,0) -- (3.3,0) coordinate[label={$x$}];
+\draw[->] (0,-1.1) -- (0,1.2) coordinate[label={right:$\operatorname{erf}(x)$}];
+\foreach \x in {-3,-2,-1,1,2,3}{
+	\draw[line width=1pt] (\x,-0.03) -- (\x,0.03);
+	\node at (\x,-0.02) [below] {$\x$};
+}
+\draw[color=gray,line width=1pt] (-3.1,-1) -- (3.1,-1);
+\node at (0,-1) [above left] {$-1$};
+\draw[color=gray,line width=1pt] (-3.1,1) -- (3.1,1);
+\node at (0,1) [below left] {$1$};
+
+\draw[color=red,line width=1.4pt]
+\erfpfad
+;
+
+\end{tikzpicture}
+\end{document}
+
-- 
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