<html>

  <head>

    <meta content="text/html; charset=ISO-8859-1"

      http-equiv="Content-Type">

  </head>

  <body bgcolor="#FFFFFF" text="#330000">

    <div class="moz-cite-prefix">Hi again<br>

      <br>

      I am still not sure, but look at the output of <br>

      <br>

      <p class="MsoNormal"><span

          style="font-family:"Monospaced","serif";color:black"

          lang="EN-US">A</span><span

style="font-family:"Monospaced","serif";color:windowtext"

          lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

          lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

          lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

          lang="EN-US">rand</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

          lang="EN-US">(</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

          lang="EN-US">8</span><span

          style="font-family:"Monospaced","serif";color:black"

          lang="EN-US">,</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

          lang="EN-US">6</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

          lang="EN-US">)</span><span

style="font-family:"Monospaced","serif";color:windowtext"

          lang="EN-US"><o:p></o:p></span></p>

      <span

        style="font-family:"Monospaced","serif";color:black"

        lang="EN-US">B</span><span

style="font-family:"Monospaced","serif";color:windowtext"

        lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

        lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

        lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

        lang="EN-US">zeros</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

        lang="EN-US">(</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

        lang="EN-US">8</span><span

        style="font-family:"Monospaced","serif";color:black"

        lang="EN-US">,</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

        lang="EN-US">6</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

        lang="EN-US">)</span><span

        style="font-family:"Monospaced","serif";color:black"

        lang="EN-US"></span><br>

      <br>

      D = A > B<br>

      <br>

      D = bool2s (A > B)<br>

      <br>

      This might give you insight on how to solve your problem<br>

      tell me if not<br>

      <br>

      On 22/11/2012 16:06, Paul Carrico wrote:<br>

    </div>

    <blockquote

      cite="mid:001701cdc8c3$056deb00$1049c100$@carrico@free.fr"

      type="cite">

      <meta http-equiv="Content-Type" content="text/html;

        charset=ISO-8859-1">

      <meta name="Generator" content="Microsoft Word 12 (filtered

        medium)">

      <style><!--

/* Font Definitions */

@font-face

        {font-family:"Cambria Math";

        panose-1:2 4 5 3 5 4 6 3 2 4;}

@font-face

        {font-family:Calibri;

        panose-1:2 15 5 2 2 2 4 3 2 4;}

@font-face

        {font-family:Tahoma;

        panose-1:2 11 6 4 3 5 4 4 2 4;}

@font-face

        {font-family:Monospaced;

        panose-1:0 0 0 0 0 0 0 0 0 0;}

/* Style Definitions */

p.MsoNormal, li.MsoNormal, div.MsoNormal

        {margin:0cm;

        margin-bottom:.0001pt;

        font-size:11.0pt;

        font-family:"Calibri","sans-serif";

        color:#330000;}

a:link, span.MsoHyperlink

        {mso-style-priority:99;

        color:blue;

        text-decoration:underline;}

a:visited, span.MsoHyperlinkFollowed

        {mso-style-priority:99;

        color:purple;

        text-decoration:underline;}

pre

        {mso-style-priority:99;

        mso-style-link:"Préformaté HTML Car";

        margin:0cm;

        margin-bottom:.0001pt;

        font-size:10.0pt;

        font-family:"Courier New";

        color:#330000;}

span.PrformatHTMLCar

        {mso-style-name:"Préformaté HTML Car";

        mso-style-priority:99;

        mso-style-link:"Préformaté HTML";

        font-family:"Courier New";}

span.EmailStyle19

        {mso-style-type:personal;

        font-family:"Calibri","sans-serif";

        color:windowtext;}

span.EmailStyle20

        {mso-style-type:personal-reply;

        font-family:"Calibri","sans-serif";

        color:#1F497D;}

.MsoChpDefault

        {mso-style-type:export-only;

        font-size:10.0pt;}

@page WordSection1

        {size:612.0pt 792.0pt;

        margin:70.85pt 70.85pt 70.85pt 70.85pt;}

div.WordSection1

        {page:WordSection1;}

--></style><!--[if gte mso 9]><xml>

<o:shapedefaults v:ext="edit" spidmax="1026" />

</xml><![endif]--><!--[if gte mso 9]><xml>

<o:shapelayout v:ext="edit">

<o:idmap v:ext="edit" data="1" />

</o:shapelayout></xml><![endif]-->

      <div class="WordSection1">

        <p class="MsoNormal"><span style="color:#1F497D" lang="EN-US">The

            original code looked like … I’m trying to optimized it (ok

            for the “if”, but how to combine a set of data and

            vectorization (??? Many trials but I failed)<o:p></o:p></span></p>

        <p class="MsoNormal"><span style="color:#1F497D" lang="EN-US"><o:p> </o:p></span></p>

        <p class="MsoNormal"><i><span

style="font-family:"Monospaced","serif";color:#64AE64"

              lang="EN-US">// initial matrix</span></i><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">A</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

            lang="EN-US">rand</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">8</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">,</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">6</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">B</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

            lang="EN-US">zeros</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">8</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">,</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">6</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">C</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">[</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">A</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">A;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">B;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">A;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">B;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">B;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">A</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">]</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">[</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">nr,nc</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">]</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

            lang="EN-US">size</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">C</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p> </o:p></span></p>

        <p class="MsoNormal"><i><span

style="font-family:"Monospaced","serif";color:#64AE64"

              lang="EN-US">// original code looks like</span></i><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">D</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

            lang="EN-US">zeros</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">((</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">nr</span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">/</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">8</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">,</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">1</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:#A020F0"

            lang="EN-US">for</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">i</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">1</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#FFAA00"

            lang="EN-US">:</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">nr</span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">/</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">8</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US">    </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">search</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

            lang="EN-US">max</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

style="font-family:"Monospaced","serif";color:#32B9B9"

            lang="EN-US">abs</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">C</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">((</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">8</span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">*</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">i</span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">-</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">1</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">+</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">1</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

style="font-family:"Monospaced","serif";color:#FFAA00"

            lang="EN-US">:</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">8</span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">*</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">i</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">,</span><span

style="font-family:"Monospaced","serif";color:#FFAA00"

            lang="EN-US">:</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)))</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US">    </span><span

style="font-family:"Monospaced","serif";color:#A020F0"

            lang="EN-US">if</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">search</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">></span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">0</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#A020F0"

            lang="EN-US">then</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US">        </span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">D</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">(</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">i,</span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">1</span><span

style="font-family:"Monospaced","serif";color:#4A55DB"

            lang="EN-US">)</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C"

            lang="EN-US">=</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"> </span><span

style="font-family:"Monospaced","serif";color:rosybrown"

            lang="EN-US">1</span><span

            style="font-family:"Monospaced","serif";color:black"

            lang="EN-US">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:windowtext"

            lang="EN-US">    </span><span

style="font-family:"Monospaced","serif";color:#A020F0">else</span><span

style="font-family:"Monospaced","serif";color:windowtext"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:windowtext">       

          </span><span

            style="font-family:"Monospaced","serif";color:black">D</span><span

style="font-family:"Monospaced","serif";color:#4A55DB">(</span><span

style="font-family:"Monospaced","serif";color:black">i,</span><span

style="font-family:"Monospaced","serif";color:rosybrown">1</span><span

style="font-family:"Monospaced","serif";color:#4A55DB">)</span><span

style="font-family:"Monospaced","serif";color:windowtext">

          </span><span

style="font-family:"Monospaced","serif";color:#5C5C5C">=</span><span

style="font-family:"Monospaced","serif";color:windowtext">

          </span><span

style="font-family:"Monospaced","serif";color:rosybrown">0</span><span

style="font-family:"Monospaced","serif";color:black">;</span><span

style="font-family:"Monospaced","serif";color:windowtext"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:windowtext">   

          </span><span

style="font-family:"Monospaced","serif";color:#A020F0">end</span><span

style="font-family:"Monospaced","serif";color:windowtext"><o:p></o:p></span></p>

        <p class="MsoNormal"><span

style="font-family:"Monospaced","serif";color:#A020F0">end</span><span

style="font-family:"Monospaced","serif";color:windowtext"><o:p></o:p></span></p>

        <p class="MsoNormal"><span style="color:#1F497D" lang="EN-US"><o:p> </o:p></span></p>

        <p class="MsoNormal"><span style="color:#1F497D" lang="EN-US"><o:p> </o:p></span></p>

        <div>

          <div style="border:none;border-top:solid #B5C4DF

            1.0pt;padding:3.0pt 0cm 0cm 0cm">

            <p class="MsoNormal"><b><span

style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">De :</span></b><span

style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">

                <a class="moz-txt-link-abbreviated" href="mailto:users-bounces@lists.scilab.org">users-bounces@lists.scilab.org</a>

                [<a class="moz-txt-link-freetext" href="mailto:users-bounces@lists.scilab.org">mailto:users-bounces@lists.scilab.org</a>] <b>De la part

                  de</b> Adrien Vogt-Schilb<br>

                <b>Envoyé :</b> jeudi 22 novembre 2012 15:54<br>

                <b>À :</b> International users mailing list for Scilab.<br>

                <b>Objet :</b> Re: [Scilab-users] vectoriztion and sets

                of data<o:p></o:p></span></p>

          </div>

        </div>

        <p class="MsoNormal"><o:p> </o:p></p>

        <div>

          <p class="MsoNormal">On 22/11/2012 15:48, Paul Carrico wrote:<o:p></o:p></p>

        </div>

        <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">On the above example,

              it should be possible to select a sets of rows, should not

              ? if so how please ?</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">Thanks</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">Paul</span><o:p></o:p></p>

        </blockquote>

        <p class="MsoNormal"><span

            style="font-size:12.0pt;font-family:"Times New

            Roman","serif""><br>

            Hi<br>

            <br>

            Didn't understand your question, have a look at this:<br>

            <br>

            A=[1:10]'*2<br>

            <br>

            rows = [1;6;2]<br>

            <br>

            B=zeros(A)<br>

            <br>

            B(rows) = A(rows)<br>

            <br>

            <br>

            hope this helps<br>

            <br>

            <br>

            <o:p></o:p></span></p>

        <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>

        <p class="MsoNormal">###################################################<o:p></o:p></p>

        <pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9">mode</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB">(</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown">0</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB">)</span><o:p></o:p></pre>

        <pre><span style="font-size:11.0pt;font-family:"Monospaced","serif""> </span><o:p></o:p></pre>

        <pre><i><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#64AE64">// initial matrix</span></i><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black">A<span style="font-size:11.0pt;font-family:"Monospaced","serif""> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C">=<span style="font-size:11.0pt;font-family:"Monospaced","serif""> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9">rand<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB">(<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown">8<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black">,<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown">6<span style="font-size:11.0pt;font-family:&quot!

 ;Monospa

ced","serif";color:#4A55DB">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black">;</span><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">B<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9" lang="EN-US">zeros<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">(<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">8<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">,<span style="font-size:11.0pt;font-family:"Mo!

 nospaced

","serif";color:rosybrown" lang="EN-US">6</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">C<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">[<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">A<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;<span style="font-size:11.0pt;font-family:"Monospaced","s!

 erif&quo

t;" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">A;<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">B;<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">A;<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">B;<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","s!

 erif&quot

;;color:black" lang="EN-US">B;</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> </span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">A</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">]</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">[<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">nr,nc<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">]<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9" lang="EN-US">size<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">(<span style="font-size:11.0pt;font-family:&quot!

 ;Monospa

ced","serif";color:black" lang="EN-US">C</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

        <pre><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> </span><o:p></o:p></pre>

        <pre><i><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#64AE64" lang="EN-US">// each set of 8 rows is analysed</span></i><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">Search<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9" lang="EN-US">zeros<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">((<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">nr<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">/<span style="font-size:11.0pt;font-family:&qu!

 ot;Monos

paced","serif";color:rosybrown" lang="EN-US">8</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">,</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">1</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

        <pre><i><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#64AE64" lang="EN-US">//i = ones((nr/8),1).* 1;</span></i><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">i<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">[<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">1<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#FFAA00" lang="EN-US">:<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">(<span style="font-size:11.0pt;font-family:"Mono!

 spaced&q

uot;,"serif";color:black" lang="EN-US">nr</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">/</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">8</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">)]</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">'</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

        <pre><i><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#64AE64" lang="EN-US">// Search = max(abs(C((8*(i - 1) + 1):(8 * i),:)));</span></i><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">Search<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9" lang="EN-US">max<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">(<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9" lang="EN-US">abs<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">(<span style="font-size:11.0pt;font-family:&qu!

 ot;Monos

paced","serif";color:black" lang="EN-US">C<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">([<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">i<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">.<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">*<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">8<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="f!

 ont-size:

11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">-<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">7<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> : <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">i<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">.<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">*<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> </!

 span><spa

n style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">8</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">]</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">,</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#FFAA00" lang="EN-US">:</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US">)))<o:p></o:p></span></pre>

        <pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">B<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">(<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9" lang="EN-US">find<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">(<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">Search<span style="font-size:11.0pt;font-family:"!

 Monospac

ed","serif"" lang="EN-US"> </span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">==</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> </span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">0</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">))</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">'</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

        <pre><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> </span><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">D<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">=<span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#32B9B9" lang="EN-US">zeros<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">((<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">nr<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C" lang="EN-US">/<span style="font-size:11.0pt;font-family:"Mo!

 nospaced

","serif";color:rosybrown" lang="EN-US">8</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">,</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown" lang="EN-US">1</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB" lang="EN-US">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">;</span><o:p></o:p></pre>

<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black">D<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB">(<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black">B,<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown">2<span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB">)<span style="font-size:11.0pt;font-family:"Monospaced","serif""> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#5C5C5C">=<span style="font-size:11.0pt;font-family:"Monospaced","serif""> <span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown">1<span style="font-size:11.0pt;font-family:"M!

 onospace

d","serif";color:black">;</span><o:p></o:p></pre>

        <p class="MsoNormal"><span lang="EN-US"> </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"> </span><o:p></o:p></p>

        <p class="MsoNormal"><span

            style="font-size:12.0pt;font-family:"Times New

            Roman","serif""><br>

            <br>

            <br>

            <o:p></o:p></span></p>

        <pre>_______________________________________________<o:p></o:p></pre>

        <pre>users mailing list<o:p></o:p></pre>

        <pre><a moz-do-not-send="true" href="mailto:users@lists.scilab.org">users@lists.scilab.org</a><o:p></o:p></pre>

        <pre><a moz-do-not-send="true" href="http://lists.scilab.org/mailman/listinfo/users">http://lists.scilab.org/mailman/listinfo/users</a><o:p></o:p></pre>

        <p class="MsoNormal"><span

            style="font-size:12.0pt;font-family:"Times New

            Roman","serif""><o:p> </o:p></span></p>

      </div>

      <br>

      <fieldset class="mimeAttachmentHeader"></fieldset>

      <br>

      <pre wrap="">_______________________________________________

users mailing list

<a class="moz-txt-link-abbreviated" href="mailto:users@lists.scilab.org">users@lists.scilab.org</a>

<a class="moz-txt-link-freetext" href="http://lists.scilab.org/mailman/listinfo/users">http://lists.scilab.org/mailman/listinfo/users</a>

</pre>

    </blockquote>

    <br>

  </body>

</html>