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Bonjour<br>
<br>
Peut-être que ode("root",...) est ce qu'il vous faut?<br>
faites help ode et voyez l'exemple qui y est proposé<br>
<br>
<br>
On 10/01/2012 13:08, GOBILLOT Gilles 116128 wrote:
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<div><span class="394340412-10012012"><font face="Arial" size="2">Bonjour,</font></span></div>
<div><span class="394340412-10012012"></span> </div>
<div><span class="394340412-10012012"><font face="Arial" size="2">je
suis à la recherche d'un équivalent de la fonction matlab
"ode45", sans succès.</font></span></div>
<div><span class="394340412-10012012"></span> </div>
<div><span class="394340412-10012012"><font face="Arial" size="2">La
fonction scilab "ode" nécessite de connaitre le vecteur
temps, que je n'ai pas (c'est en fait une variable inconnue
à cette étape qui tiens lieu de temps).</font></span></div>
<div><span class="394340412-10012012"></span> </div>
<div><span class="394340412-10012012"><font face="Arial" size="2">En
matlab j'écrirais [y,t]=ode45(t0, y0, f); alors que scilab
me propose <span class="id">y</span><span class="operator">=</span><span
class="command">ode</span><span class="openclose">(</span><span
class="id">y0</span><span class="default">,</span><span
class="id">t0</span><span class="default">,</span><span
class="id">t</span><span class="default">,</span><span
class="functionid">f</span><span class="openclose">)</span></font></span></div>
<div><span class="394340412-10012012"></span> </div>
<div><span class="394340412-10012012"><font face="Arial" size="2">Merci
d'avance pour votre aide.</font></span></div>
<div><span class="394340412-10012012"></span> </div>
<div><span class="394340412-10012012"><font face="Arial" size="2">Gilles
Gobillot.</font></span></div>
<div><span class="394340412-10012012"></span> </div>
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<span style="FONT-FAMILY: Webdings; COLOR: #339966; FONT-SIZE:
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Avant d'imprimer, pensez à l'environnement</span><o:p></o:p></p>
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<div class="moz-signature">-- <br>
Adrien Vogt-Schilb (Cired) <br>
Tel: (+33) 1 43 94 <b>73 77</b></div>
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