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Diffstat (limited to 'info/examples/PSTricks_en/36-00-114.ltx')
-rw-r--r-- | info/examples/PSTricks_en/36-00-114.ltx | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/info/examples/PSTricks_en/36-00-114.ltx b/info/examples/PSTricks_en/36-00-114.ltx new file mode 100644 index 0000000000..afcd172909 --- /dev/null +++ b/info/examples/PSTricks_en/36-00-114.ltx @@ -0,0 +1,39 @@ +%% +%% A DANTE-Edition example +%% +%% +%% Copyright (C) 2011 Herbert Voss +%% +%% It may be distributed and/or modified under the conditions +%% of the LaTeX Project Public License, either version 1.3 +%% of this license or (at your option) any later version. +%% +%% See http://www.latex-project.org/lppl.txt for details. +%% +%% +%% ==== +% Show page(s) 1 +%% +\documentclass[]{article} +\pagestyle{empty} +\setlength\textwidth{375.57637pt} +\setlength\parindent{0pt} + +\usepackage{pstricks-add} +\newcommand\InitCond{ 0 0 5 10} +\newcommand\OMEGA{6.283185} +\newcommand\h{0.1} + + +\begin{document} +\psset{unit=2} +\begin{pspicture}[showgrid](0,-2)(3,1.2) + \psset{method=rk4,algebraic=true,whichabs=0,whichord=1} + \psplotDiffEqn[linecolor=red,linewidth=1pt,plotpoints=500] + {0}{10}{\InitCond}{y[2]|y[3]|\OMEGA*y[3]-\h*(sqrt(y[2]^2+y[3]^2))*y[2]|-\OMEGA*y[2]-\h*(sqrt(y[2]^2+y[3]^2))*y[3]} + \psline{->}(0.5,1) + \uput[90](0.5,1){$\overrightarrow{v}_0$} + \pscircle{0.1}\psdot(0,0) + \uput{3mm}[180](0,0){$\overrightarrow{B}$} +\end{pspicture} +\end{document} |