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<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Thanks Samuel,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">What I’m doing wrong?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#B01813;mso-fareast-language:FR">function</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><b><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#834310;mso-fareast-language:FR">r</span></b><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#5C5C5C;mso-fareast-language:FR">=</span><u><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";mso-fareast-language:FR">%s_gamma_user</span></u><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">(</span><b><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#834310;mso-fareast-language:FR">a</span></b><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">)</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><b><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:#834310;mso-fareast-language:FR">r</span></b><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:#5C5C5C;mso-fareast-language:FR">=</span><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:#32B9B9;mso-fareast-language:FR">gamma</span><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">(</span><b><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:#834310;mso-fareast-language:FR">a</span></b><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">)</span><span style="font-size:10.5pt;font-family:"Monospaced","serif";mso-fareast-language:FR">;</span><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:#B01813;mso-fareast-language:FR">endfunction</span><span style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";mso-fareast-language:FR">A</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#5C5C5C;mso-fareast-language:FR">=</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><u><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#AE5CB0;mso-fareast-language:FR">complex</span></u><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">(</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:rosybrown;mso-fareast-language:FR">4</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";mso-fareast-language:FR">,</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:rosybrown;mso-fareast-language:FR">4</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">)</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";mso-fareast-language:FR">gamma_A</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#5C5C5C;mso-fareast-language:FR">=</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR">
</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#32B9B9;mso-fareast-language:FR">gamma</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">(</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";mso-fareast-language:FR">A</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Monospaced","serif";color:windowtext;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Limite de récursion atteinte (1000).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><a name="_____replyseparator"></a><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:FR">De :</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:FR">
users [mailto:users-bounces@lists.scilab.org] <b>De la part de</b> Samuel Gougeon<br>
<b>Envoyé :</b> vendredi 9 août 2019 12:41<br>
<b>À :</b> users@lists.scilab.org<br>
<b>Objet :</b> [EXTERNAL] Re: [Scilab-users] gamma function overloading<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Le 09/08/2019 à 11:52, Carrico, Paul a écrit :<o:p></o:p></p>
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<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="EN-US">Dear All</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">In the Scilab doc it’s mentioned that gamma function can be overloaded by complex number, but how to proceed?</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Monospaced","serif";mso-fareast-language:FR">A
</span><span lang="EN-US" style="font-family:"Monospaced","serif";color:#5C5C5C;mso-fareast-language:FR">=</span><span lang="EN-US" style="font-family:"Monospaced","serif";mso-fareast-language:FR">
</span><u><span lang="EN-US" style="font-family:"Monospaced","serif";color:#AE5CB0;mso-fareast-language:FR">complex</span></u><span lang="EN-US" style="font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">(</span><span lang="EN-US" style="font-family:"Monospaced","serif";color:rosybrown;mso-fareast-language:FR">4</span><span lang="EN-US" style="font-family:"Monospaced","serif";mso-fareast-language:FR">,</span><span lang="EN-US" style="font-family:"Monospaced","serif";color:rosybrown;mso-fareast-language:FR">4</span><span lang="EN-US" style="font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Monospaced","serif";mso-fareast-language:FR">gamma_A
</span><span style="font-family:"Monospaced","serif";color:#5C5C5C;mso-fareast-language:FR">=</span><span style="font-family:"Monospaced","serif";mso-fareast-language:FR">
</span><span style="font-family:"Monospaced","serif";color:#32B9B9;mso-fareast-language:FR">gamma</span><span style="font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">(</span><span style="font-family:"Monospaced","serif";mso-fareast-language:FR">A</span><span style="font-family:"Monospaced","serif";color:#4A55DB;mso-fareast-language:FR">)</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">à la ligne 12 de la fonction %s_gamma ( C:\scilab-6.0.2\modules\special_functions\macros\%s_gamma.sci ligne 22 ) dans la fonction native gamma<o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">%s_gamma: Function not defined for the given argument type.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="color:red">Check arguments or define function %s_gamma_user() for overloading.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
</blockquote>
<p><o:p> </o:p></p>
<p><tt><span style="font-size:10.0pt">--> function r = %s_gamma_user(a)</span></tt><span style="font-size:10.0pt;font-family:"Courier New""><br>
<tt> > r = [];</tt><br>
<tt> > disp("OK")</tt><br>
<tt> > endfunction</tt></span><o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:FR"><br>
<tt>--> gamma(%i)</tt><br>
<tt> OK</tt><br>
<tt> ans =</tt><br>
<tt> []</tt></span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:FR"><o:p></o:p></span></p>
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