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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Calling the classmarkov macro in linear algebra generates an error code 4, where the variable ‘mat_2_graph’ is declared undefined.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Henri Pages, Banque de France<o:p></o:p></span></p></div><P>**************************************************************<br>Ce courrier électronique, y compris les pièces jointes, est à l'attention exclusive des destinataires désignés et revêt un caractère confidentiel.<br>Si vous recevez ce courrier électronique par erreur, merci d'en informer sans délai l'expéditeur et de supprimer son contenu et ses pièces jointes.</P>
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