| author | fabien |
| Mon, 19 Jun 2006 14:31:25 -0400 | |
| branch | arpeges |
| changeset 11 | dfcc748f2628 |
| parent 0 | 1397c2bfefa2 |
| permissions | -rw-r--r-- |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<?xml version="1.0"?> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4//EN" |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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"/usr/share/sgml/docbook/dtd/xml/4.2/docbookx.dtd"> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<chapter id="sharmonique" revision="$Revision: 1841 $ $Name$" |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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xmlns:xi="http://www.w3.org/2003/XInclude"> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<title id="stharmonique">Les Harmoniques</title> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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7 |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<section id="sprincharm"> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<title id="stprinharm">Le principe Harmonique</title> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<para>Lorsqu'on tente de simuler la réalité, y compris la réalité |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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fantastique, la première chose à laquelle on est confrontés est |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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la grande variété d'aspects à tenir en compte. Il y a le poids, |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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la vitesse, le temps, la longueur, tous utilisant des unités |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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différentes, des échelles différentes. La deuxième difficulté |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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provient du large éventail de valeurs que ces mesures peuvent |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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prendre. De l'insecte au vaisseau spatial, en passant par |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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l'homme et les dragons, ce qui constitue un poids moyen est |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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vraiment une question de point de vue. La façon utilisée dans |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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les Harmonies pour régler ce problème est un système de |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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conversion entre les <literal>Mesures</literal> du monde réel |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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(ou imaginaire, c'est à votre guise), et les |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<literal>Valeurs</literal> en terme de jeu. Le <xref |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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linkend="tmesures"/> vous présente la conversion entre ces |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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Mesures et les Valeurs correspondantes. Si la Mesure n'est pas |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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présente prenez la plus proche en favorisant la Valeur la plus |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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élevée. Par exemple, prenez la Valeur +9 pour la Mesure 7 et +10 |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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pour la Mesure 9.</para> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<para>Vous remarquerez que le tableau ne couvre que les Mesures |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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de 1 à 10. Que faire lorsque la Mesure dépasse ces bornes? |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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C'est ici que le principe Harmonique intervient. La seule chose |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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que vous avez à faire est de ramener la Mesure entre 1 et |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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10. Pour cela, vous devez multiplier ou diviser par 10 la |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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Mesure jusqu'à ce qu'elle soit entre 1 et 10. À chaque fois |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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que vous faites une division, vous devez ajouter 10 à la |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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Valeur finale. À chaque fois que vous faites une |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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multiplication vous devez enlever 10 à cette même |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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Valeur. Rappelons que multiplier par 10 correspond à pousser |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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la virgule décimale vers la droite, alors que diviser par 10 |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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correspond à la pousser vers la gauche. La règle précédente |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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pourrait donc se dire ainsi: à chaque fois que vous pousser la |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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virgule vers la gauche, ajoutez 10 points à la Valeur finale, |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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si c'est vers la droite, retirez 10 points.</para> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<para>Une autre façon rapide consiste à compter le nombre de |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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chiffre après ou avant la virgule. Si la mesure initiale est |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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supérieur à 10, le nombre de chiffre dans cette mesure moins 1 |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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correspond au chiffre des dizaines et vous n'avez plus qu'à |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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trouver la Valeur qui se rapproche le plus des premiers chiffres |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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dans la table de conversion. Par exemple, 10763 a 5 chiffres, |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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c'est donc +40 + le chiffre le plus proche, soit le 1 qui vaut |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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+0. La Valeur est donc +40.</para> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<para>Lorsque le chiffre est plus petit que 1, prenez le nombre de |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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0 après la virgule plus un et ça devient le nombre négatif de |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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dizaines. Vous devez toutefois additionnez la valeur la plus |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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proche cette fois pour obtenir le bon résultat. Par exemple, |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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0.00503 possède 2 zéros après la virgule, donc -30, et la Valeur |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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la plus proche de 5,03 vaut +7. -30 + 7 = -23.</para> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<example id="xconversion1"> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<title id="xtconversion1">Conversion des Mesures en |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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Valeurs</title> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<para>Nous cherchons les Valeurs pour les Mesures 250 et 0.7. |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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Commençons par 250. Pour que cette Mesure soit entre 1 et 10, |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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nous devons diviser par 10 (c'est à dire pousser le point vers |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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la gauche) 2 fois. Nous obtenons alors 2.5 et la table nous |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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donne la Valeur de +4. En ajoutant le +20 précédent, nous |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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obtenons +24, c'est la Valeur de la Mesure 250. Pour la |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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mesure 0.7, nous devons multiplier par 10 (c'est à dire |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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pousser le point vers la droite) qu'une seule fois pour |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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obtenir une Mesure entre 1 et 10, soit 7. La Valeur de 7 est |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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de +9, moins 10 pour la multiplication, nous obtenons donc -1 |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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comme Valeur finale.</para> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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</example> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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78 |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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79 |
<table frame="all" id="tmesures"> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<title id="ttmesures">Mesures et Valeurs</title> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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81 |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<tgroup cols="12" align="center"> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="1" colname="colhead" align="left" colwidth="1in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="2" colwidth="0.5in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="3" colwidth="0.5in"/> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="4" colwidth="0.5in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="5" colwidth="0.5in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="6" colwidth="0.5in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="7" colwidth="0.5in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="8" colwidth="0.5in"/> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="9" colwidth="0.5in"/> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="10" colwidth="0.5in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="11" colwidth="0.5in"/> |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<colspec colnum="12" colwidth="0.5in"/> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<tbody> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<row> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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97 |
<entry>Valeurs</entry> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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98 |
<entry>+0</entry> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<entry>+1</entry> |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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<entry>+2</entry> |
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|
101 |
<entry>+3</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
102 |
<entry>+4</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
103 |
<entry>+5</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
diff
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|
104 |
<entry>+6</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
105 |
<entry>+7</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
106 |
<entry>+8</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
107 |
<entry>+9</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
108 |
<entry>+10</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
109 |
</row> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
110 |
<row> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
111 |
<entry>Mesures</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
112 |
<entry>1</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
113 |
<entry>1.25</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
114 |
<entry>1.5</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
115 |
<entry>2</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
116 |
<entry>2.5</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
117 |
<entry>3</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
118 |
<entry>4</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
119 |
<entry>5</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
120 |
<entry>6</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
121 |
<entry>8</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
122 |
<entry>10</entry> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
123 |
</row> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
124 |
</tbody> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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|
125 |
</tgroup> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
126 |
</table> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
127 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
128 |
<para>Afin de distinguer les Valeurs des Mesures dans le texte, |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
129 |
toutes les Valeurs porteront un signe. Ainsi on parlera de la |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
130 |
Valeur +1 et de la Mesure 1. Une Mesure n'étant jamais négative, |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
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|
131 |
les Valeurs négatives porteront simplement le signe moins en |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
132 |
avant, comme dans -2. Pour le zéro, la norme sera d'utiliser +0 |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
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|
133 |
lorsqu'on parle de la Valeur zéro. Pour les conversions, |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
134 |
lorsqu'on voudra parler de convertir une Valeur en Mesure, on |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
135 |
mettra cette Valeur entre accolade, {+3} par exemple. Lorsque
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
136 |
c'est une Mesure qu'on voudra convertir en Valeur, la Mesure |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
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|
137 |
sera mise entre crochets, [24] par exemple.</para> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
138 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
139 |
</section> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
140 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
141 |
<section id="scomparaison"> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
142 |
<title id="stcomparaison">Comparaison des Valeurs et |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
143 |
Mesures</title> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
144 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
145 |
<para>Qu'est-ce que ça apporte d'utiliser une telle méthode? En |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
146 |
plus, de réduire considérablement la taille des nombres |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
147 |
employés, cette méthode a aussi l'avantage d'être un excellent |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
148 |
outils de comparaison. Par exemple, si nous savons la Valeur |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
149 |
correspondant au poids de deux objets, que pouvons nous faire |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
150 |
pour les comparer? Nous pouvons convertir les Valeurs en |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
151 |
Mesures, puis diviser la plus grande par la plus petite pour |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
152 |
s'apercevoir que l'un des objets est, par exemple, deux fois |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
153 |
plus lourd que l'autre. Mais ce serait bien compliqué et il |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
154 |
existe une méthode beaucoup plus simple: soustrayez la plus |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
155 |
petite valeur de la plus grande puis convertissez uniquement |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
156 |
cette Valeur en Mesure. La Mesure obtenue sera le nombre de |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
157 |
fois que cet objet dépasse l'autre en Mesure!</para> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
158 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
159 |
<example id="xcomparaison"> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
160 |
<title id="xtcomparaison">Comparaison de deux Valeurs</title> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
161 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
162 |
<para>Le Meneur du Jeu veut comparer le poids de deux rochers. |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
163 |
Ces derniers ont des poids respectifs de 750kg et 2500kg, soit |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
164 |
+29 et +34 en Valeur. On soustrait +29 de +34, pour obtenir |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
165 |
la Valeur +5, qui, une fois convertie, nous donne une Mesure |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
166 |
de 3. En vérifiant, on trouve qu'effectivement le rapport |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
167 |
entre 2500 et 750 est de 3.333, soit très proche de la Mesure |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
168 |
trouvée.</para> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
169 |
</example> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
170 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
171 |
<note role="adv"> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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changeset
|
172 |
<title>Le paradoxe de Zénon</title> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
173 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
174 |
<para>Le paradoxe de Zénon prédit qu'Achille sera incapable de |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
175 |
rejoindre une tortue à la course, si cette dernière met |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
176 |
toujours le 10e de la distance restante entre elle et le héros |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
177 |
grec. Bref, même si la tortue va dix fois plus lentement |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
178 |
qu'Achille, ce dernier ne sera jamais capable de la rattraper |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
179 |
car il restera toujours le 10e de la distance précédente.</para> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
180 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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changeset
|
181 |
<para>Les Harmonies ont un paradoxe similaire: une Mesure ne |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
182 |
peut jamais être nulle. Bien sûr, tout comme celui de Zénon, |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
183 |
ce paradoxe n'en est un que de principes et n'a pas de prise |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
184 |
face à la réalité, au jugement de chacun. Ainsi, lorsqu'il |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
185 |
faudra déterminer si une cible est touchée, on pourra |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
186 |
considérér que le coup est réussi du moment que la Mesure de |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
187 |
la distance est inférieur à celle de la cible. Toutefois, |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
188 |
dans d'autres cas, il faudra abandonner des concepts que l'on |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
189 |
a l'habitude dans le jeu de rôle, tels que les compteurs, ou |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
190 |
avoir à opter pour des limites arbitraires. Il va s'en dire |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
191 |
que, pour un jeu de rôle qui se veut ouvert, de telles limites |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
192 |
seront à proscrire, d'autant plus qu'elles amènent une |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
193 |
nouvelle exception aux règles, les rendant ainsi plus |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
194 |
complexes.</para> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
195 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
196 |
</note> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
197 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
198 |
</section> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
199 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
200 |
<xi:include href="hasard.sgml"/> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
201 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
202 |
<xi:include href="conv_adv.sgml"/> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
203 |
|
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
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|
204 |
</chapter> |
|
1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
diff
changeset
|
205 |
<!-- Keep this comment at the end of the file |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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changeset
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206 |
Local variables: |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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changeset
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207 |
mode: xml |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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changeset
|
208 |
sgml-omittag:nil |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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changeset
|
209 |
sgml-shorttag:t |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
210 |
sgml-namecase-general:t |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
211 |
sgml-general-insert-case:lower |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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changeset
|
212 |
sgml-minimize-attributes:nil |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
213 |
sgml-always-quote-attributes:t |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
214 |
sgml-indent-step:2 |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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changeset
|
215 |
sgml-indent-data:t |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
216 |
sgml-exposed-tags:nil |
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1397c2bfefa2
[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
217 |
sgml-local-catalogs:nil |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
218 |
sgml-local-ecat-files:nil |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
fabien
parents:
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|
219 |
sgml-default-dtd-file:"~/.sgml/chapter.ced" |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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220 |
sgml-parent-document:nil |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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|
221 |
End: |
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[svn] r1946@freebird: fabien | 2005-12-26 19:20:33 -0500
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parents:
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222 |
--> |