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<p class="MsoNormal"><span style="color:#1F497D">Hi Paul,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">You may have a look at the function find() which is a serialized function and then you may test the size of the result which will tell you if there’s a match and where.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">At first sight you’ll have to test sequentially with the 4 different permutations (only 4 iterations).<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">David<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR">De :</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR"> users [mailto:users-bounces@lists.scilab.org]
<b>De la part de</b> Carrico, Paul<br>
<b>Envoyé :</b> mardi 22 octobre 2013 13:58<br>
<b>À :</b> users@lists.scilab.org<br>
<b>Objet :</b> [Scilab-users] Advice from Scilab community<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Dear All<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">I’m asking here an advice from the community in order to find a (fast and clean) solution ; I’ve the following issue :<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">I’ve a (n x 4) matrix where n may be huge (several hundred thousand of lines is common )<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">I need to find and to remove the line wich has the same numbers (but different in order)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">I know that there’s only one occurrence … thus when it has been found, not necessary to continue<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Example :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">A = [<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">1 9 1000 994423<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">1000 994423 1 9 … or 994423 1 9 1000 … or 9 1000 994423 … only 3 possible permutations<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">X X X X <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Any suggestion that avoids the use of (intensive ugly) loops ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">NB: <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">additional question : <o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">If t = [1 2 3 4]<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">If v = [1 2 3 4]<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">If z = [0 2 3 9]<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">Then (t == v) provides [T T T T]<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>Then (z == v) provides [F T T F]<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]> <span lang="EN-US">…. Is it possible to have a single
</span><span lang="EN-US" style="font-size:12.0pt">Boolean</span><span lang="EN-US"> with all the cells met the requirement (T) and when it’s not the case (F) ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks in advance<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Paul<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<pre>--------------------------------------------------------------------------------<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
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