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Diffstat (limited to 'Master/texmf-dist/doc/generic/pst-contourplot/examples/four-dipoles-t.tex')
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diff --git a/Master/texmf-dist/doc/generic/pst-contourplot/examples/four-dipoles-t.tex b/Master/texmf-dist/doc/generic/pst-contourplot/examples/four-dipoles-t.tex new file mode 100644 index 00000000000..7c23c0e648a --- /dev/null +++ b/Master/texmf-dist/doc/generic/pst-contourplot/examples/four-dipoles-t.tex @@ -0,0 +1,31 @@ +\documentclass[pstricks]{standalone} +\usepackage{pst-contourplot,pst-math,multido} +\begin{document} +% 4 dipôles de Hertz aux sommets d'un carré +% évolution du champ au cours du temps +\multido{\rt=0+0.2}{32}{% +\begin{pspicture}(-6.25,-6.25)(6.25,6.25) +\pstVerb{/t \rt\space def /k0 2 PI mul def + /xi1 -1 def /xi2 1 def /xi3 -1 def /xi4 1 def + /yi1 -1 def /yi2 1 def /yi3 1 def /yi4 -1 def}% +%\psframe*(-6.25,-6.25)(6.25,6.25) +\multido{\rc=-1.1+0.2,\n=0.0+0.1}{11}{ +\definecolor{HERTZ}{hsb}{\n,1,1} +\psContourPlot[unit=2.5,a=0.025,linewidth=0.02,linecolor=HERTZ, + function= + /r1 x xi1 sub dup mul y yi1 sub dup mul add sqrt k0 mul def + /theta1 y yi1 sub x xi1 sub atan def + /r2 x xi2 sub dup mul y yi2 sub dup mul add sqrt k0 mul def + /theta2 y yi2 sub x xi2 sub atan def + /r3 x xi3 sub dup mul y yi3 sub dup mul add sqrt k0 mul def + /theta3 y yi3 sub x xi3 sub atan def + /r4 x xi4 sub dup mul y yi4 sub dup mul add sqrt k0 mul def + /theta4 y yi4 sub x xi4 sub atan def + r1 t sub COS r1 t sub SIN r1 div add theta1 sin dup mul mul + r2 t sub COS r2 t sub SIN r2 div add theta2 sin dup mul mul add + r3 t sub COS r3 t sub SIN r3 div add theta3 sin dup mul mul add + r4 t sub COS r4 t sub SIN r4 div add theta4 sin dup mul mul add + \rc\space sub](-2.5,-2.5)(2.5,2.5)}% +\end{pspicture}} + +\end{document}
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