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<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>
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<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
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<LANGUAGE>fr</LANGUAGE>
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<TYPE>Scilab Function </TYPE>
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<DATE>April 1993 </DATE>
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<SHORT_DESCRIPTION name="varn"> ind�termin�e d'un polyn�me </SHORT_DESCRIPTION>
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<CALLING_SEQUENCE_ITEM>[symb]=varn(p) </CALLING_SEQUENCE_ITEM>
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<CALLING_SEQUENCE_ITEM>[pm]=varn(x,var) </CALLING_SEQUENCE_ITEM>
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<PARAM_NAME>p </PARAM_NAME>
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: polyn�me (ou matrice de polyn�mes)
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<PARAM_NAME>symb </PARAM_NAME>
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: cha�ne de caract�res
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<PARAM_NAME>x </PARAM_NAME>
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: polyn�me (ou matrice de polyn�mes)
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<PARAM_NAME>var </PARAM_NAME>
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: ind�termin�e du polyn�me
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<PARAM_NAME>pm </PARAM_NAME>
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: polyn�me (ou matrice de polyn�mes)
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<VERB>symb=varn(p)</VERB> renvoie dans <VERB>symb</VERB> l'ind�termin�e du polyn�me <VERB>p</VERB>
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(par exemple <VERB>varn(poly(0,'x'))</VERB> est �gal � <VERB>'x'</VERB>).
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<VERB>varn(x,'s')</VERB> renvoie une matrice polynomiale de m�me taille que <VERB>x</VERB> mais avec <VERB>'s'</VERB> comme ind�termin�e.
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s=poly(0,'s');p=[s^2+1,s];
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<SEE_ALSO_ITEM> <LINK>horner</LINK> </SEE_ALSO_ITEM> <SEE_ALSO_ITEM> <LINK>poly</LINK> </SEE_ALSO_ITEM>