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<div dir="ltr" align="left"><span class="067204112-10012012"><font color="#0000ff" size="2" face="Arial">merci, je vais regarder çà.</font></span></div>
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A bientôt,</p>
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<ns0:PersonName ns1:ProductID="Gilles GOBILLOTCEA"><ns0:PersonName><span style="COLOR: maroon">Gilles GOBILLOT</span><span style="COLOR: navy"><br>
</span></ns0:PersonName></ns0:PersonName></span></b><span style="FONT-FAMILY: Wingdings; COLOR: gray; FONT-SIZE: 8pt">)</span><span style="FONT-FAMILY: 'Trebuchet MS'; COLOR: gray; FONT-SIZE: 8pt">: 04.42.25.20.33 / 06.87.99.19.57</span></p>
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<span style="FONT-FAMILY: Webdings; COLOR: #339966; FONT-SIZE: 8pt">P</span><span style="COLOR: #339966; FONT-SIZE: 8pt"> Avant d'imprimer, pensez à l'environnement</span><o:p></o:p></p>
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<font size="2" face="Tahoma"><b>De :</b> Adrien Vogt-Schilb [mailto:vogt@centre-cired.fr]
<br>
<b>Envoyé :</b> mardi 10 janvier 2012 13:34<br>
<b>À :</b> users-fr@lists.scilab.org<br>
<b>Objet :</b> Re: [users-fr] Recherche equivalent ODE45 de matlab<br>
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faites "help ode_root" pardon<br>
je pense qu'en surestimant l'interval dans lequel t varie vous pouvez peut etre réussir à faire ce que vous voulez<br>
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<br>
On 10/01/2012 13:32, Adrien Vogt-Schilb wrote:
<blockquote cite="mid:4F0C2FE3.5010704@centre-cired.fr" type="cite">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:
<blockquote cite="mid:59863E6B3B5B7245A7B5660A00E8C89908F939@EXDAG0-A0.intra.cea.fr" type="cite">
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<div><span class="394340412-10012012"><font size="2" face="Arial">Bonjour,</font></span></div>
<div><span class="394340412-10012012"></span> </div>
<div><span class="394340412-10012012"><font size="2" face="Arial">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 size="2" face="Arial">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 size="2" face="Arial">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 size="2" face="Arial">Merci d'avance pour votre aide.</font></span></div>
<div><span class="394340412-10012012"></span> </div>
<div><span class="394340412-10012012"><font size="2" face="Arial">Gilles Gobillot.</font></span></div>
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<span style="FONT-FAMILY: Webdings; COLOR: #339966; FONT-SIZE: 8pt">P</span><span style="COLOR: #339966; FONT-SIZE: 8pt"> 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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<div class="moz-signature">-- <br>
Adrien Vogt-Schilb (Cired) <br>
Tel: (+33) 1 43 94 <b>73 77</b></div>
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