Fichier 179.jps — Modifié le 11 Mars 2006 à 10 h 53
%% auteur :
80 setxunit
-1 6.8 setxrange
-1 3 setyrange
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%% DANGER !! Il ne faut pas utiliser de variables
%% DANGER !! qui commence par les lettres :
%% DANGER !! xmin, xmax, ymin et ymax...
%% DANGER !! Utiliser x_min, y_min...
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%% procédures
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%% on donne ici x(t)
/xdet {
1 dict begin
/t exch def
t
end
} def
%% on donne ici y(t)
/ydet {
1 dict begin
/t exch def
t dup mul dup 1 add div t abs sqrt mul 0.5 sub 1.5 mul t 0.1 mul add
end
} def
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%% définitions des couleurs
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%% tracés
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%% tracé des axes et du point Origine
1 setlinewidth
15 setfontsize
noir
continu
traceaxes
%marks
%tracerepere
axesarrow
1.5 setlinewidth
[0.5 1.6 2 1.6] (-) ligne
[2 0.8 2.8 0.8] (-) ligne
[2.8 2 3.6 2] (-) ligne
[3.6 1.3 4.4 1.3] (-) ligne
[4.4 0.2 5.7 0.2] (-) ligne
[0.5 2.2 2 1.3 2.8 0.4 3.6 2 4.4 1.8 5.7 0.3] points
1 setlinewidth
pointilles
[0.5 0 0.5 2.2] (-) ligne
[2 0 2 1.6] (-) ligne
[2.8 0 2.8 2] (-) ligne
[3.6 0 3.6 2] (-) ligne
[4.4 0 4.4 1.8] (-) ligne
[5.7 0 5.7 0.3] (-) ligne
[0 1.6 0.5 1.6] (-) ligne
[0 0.8 2.8 0.8] (-) ligne
[0 2 3.6 2] (-) ligne
[0 1.3 3.6 1.3] (-) ligne
[0 0.2 5.7 0.2] (-) ligne
/fillstyle {hachure} def
continu
0.5 2 {1.6} Hachcourbe
2 2.8 {0.8} Hachcourbe
2.8 3.6 {2} Hachcourbe
3.6 4.4 {1.3} Hachcourbe
4.4 5.7 {0.2} Hachcourbe
<tex>
$a=a_0$
</tex>
0.5 0 [1.5 1.5]dctexlabel
<tex>
$a_1$
</tex>
2 0 [1.5 1.5]dctexlabel
<tex>
$a_2$
</tex>
2.8 0 [1.5 1.5]dctexlabel
<tex>
$a_3$
</tex>
3.6 0 [1.5 1.5]dctexlabel
<tex>
$a_4$
</tex>
4.4 0 [1.5 1.5]dctexlabel
<tex>
$a_5=b$
</tex>
5.7 0 [1.5 1.5]dctexlabel
<tex>
$\lambda_0$
</tex>
0 1.6 [1.5 1.5] cltexlabel
<tex>
$\lambda_1$
</tex>
0 0.8 [1.5 1.5] cltexlabel
<tex>
$\lambda_2$
</tex>
0 2 [1.5 1.5] cltexlabel
<tex>
$\lambda_3$
</tex>
0 1.3 [1.5 1.5] cltexlabel
<tex>
$\lambda_4$
</tex>
0 0.2 [1.5 1.5] cltexlabel