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authorAndreas Müller <andreas.mueller@ost.ch>2022-01-08 17:42:29 +0100
committerAndreas Müller <andreas.mueller@ost.ch>2022-01-08 17:42:29 +0100
commit9164518de7acc0a4124ab78872fc376c1bb4e625 (patch)
tree261385afc6d5121fbbe732743e041f665bd9691b /buch/chapters/070-orthogonalitaet/images/jacobi.tex
parentPole und Nullstellen der Gewichtsfunktion (diff)
downloadSeminarSpezielleFunktionen-9164518de7acc0a4124ab78872fc376c1bb4e625.tar.gz
SeminarSpezielleFunktionen-9164518de7acc0a4124ab78872fc376c1bb4e625.zip
add jacobi illustration
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+%
+% jacobi.tex -- template for standalon tikz images
+%
+% (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}
+\input{jacobipaths.tex}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\def\dx{6}
+\def\dy{2}
+\def\dwy{1}
+
+\begin{scope}
+ \begin{scope}
+ \clip (-6,-2.55) rectangle (6,2.55);
+ \fill[color=red!20] \legendreweight
+ -- ({1*\dx},0) -- ({-1*\dx},0) -- cycle;
+ %\draw[color=blue] \legendrea;
+ \draw[color=blue] \legendreb;
+ \draw[color=blue] \legendrec;
+ \draw[color=blue] \legendred;
+ \draw[color=blue] \legendree;
+ \draw[color=blue] \legendref;
+ \draw[color=blue] \legendreg;
+ \draw[color=blue] \legendreh;
+ \draw[color=blue] \legendrei;
+ \draw[color=blue] \legendrek;
+ \draw[color=red] \legendreweight;
+ \end{scope}
+ \draw[->] (-6.1,0) -- (6.1,0) coordinate[label={$x$}];
+ \draw[->] (0,-2.55) -- (0,2.6) coordinate[label={right:$y$}];
+ \node at (6,2.3) [left] {$a=0$};
+ \node at (-6,2.3) [right] {$b=0$};
+\end{scope}
+
+\begin{scope}[yshift=-5.6cm]
+ \begin{scope}
+ \clip (-6,-2.55) rectangle (6,2.55);
+ \fill[color=red!20] \aoneweight
+ -- ({1*\dx},0) -- ({-1*\dx},0) -- cycle;
+ %\draw[color=blue] \aonea;
+ \draw[color=blue] \aoneb;
+ \draw[color=blue] \aonec;
+ \draw[color=blue] \aoned;
+ \draw[color=blue] \aonee;
+ \draw[color=blue] \aonef;
+ \draw[color=blue] \aoneg;
+ \draw[color=blue] \aoneh;
+ \draw[color=blue] \aonei;
+ \draw[color=blue] \aonek;
+ \draw[color=blue] \aonel;
+ \draw[color=blue] \aonem;
+ \draw[color=blue] \aonen;
+ \draw[color=blue] \aoneo;
+ \draw[color=red] \aoneweight;
+ \end{scope}
+ \draw[->] (-6.1,0) -- (6.1,0) coordinate[label={$x$}];
+ \draw[->] (0,-2.55) -- (0,2.6) coordinate[label={right:$y$}];
+ \node at (6,2.3) [left] {$a=1$};
+ \node at (-6,2.3) [right] {$b=0$};
+\end{scope}
+
+\begin{scope}[yshift=-11.2cm]
+ \begin{scope}
+ \clip (-6,-2.55) rectangle (6,2.55);
+ \fill[color=red!20] \aminusoneweight
+ -- ({1*\dx},3)
+ -- ({1*\dx},0) -- ({-1*\dx},0) -- cycle;
+ %\draw[color=blue] \aminusonea;
+ \draw[color=blue] \aminusoneb;
+ \draw[color=blue] \aminusonec;
+ \draw[color=blue] \aminusoned;
+ \draw[color=blue] \aminusonee;
+ \draw[color=blue] \aminusonef;
+ \draw[color=blue] \aminusoneg;
+ \draw[color=blue] \aminusoneh;
+ \draw[color=blue] \aminusonei;
+ \draw[color=blue] \aminusonek;
+ \draw[color=blue] \aminusonel;
+ \draw[color=blue] \aminusonem;
+ \draw[color=blue] \aminusonen;
+ \draw[color=blue] \aminusoneo;
+ \draw[color=red] \aminusoneweight;
+ \end{scope}
+ \draw[->] (-6.1,0) -- (6.1,0) coordinate[label={$x$}];
+ \draw[->] (0,-2.55) -- (0,2.6) coordinate[label={right:$y$}];
+ \node at (6,2.3) [left] {$a=-1$};
+ \node at (-6,2.3) [right] {$b=0$};
+\end{scope}
+
+
+
+\end{tikzpicture}
+\end{document}
+