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<div class="moz-cite-prefix">On 22/11/2012 15:48, Paul Carrico
wrote:<br>
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<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Dear All,<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">On the above example, it
should be possible to select a sets of rows, should not ? if
so how please ?<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<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</span></p>
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<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>
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cite="mid:000001cdc8c0$7249d610$56dd8230$@carrico@free.fr"
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<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">###################################################<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><span style="font-size:11.0pt;font-family:"Monospaced","serif""><o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif""><o:p> </o:p></span></pre>
<pre><i><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#64AE64">// initial matrix</span></i><span style="font-size:11.0pt;font-family:"Monospaced","serif""><o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black">A</span><span style="font-size:11.0pt;font-family:"Monospaced","serif""> <span style="color:#5C5C5C">=</span> <span style="color:#32B9B9">rand</span><span style="color:#4A55DB">(</span><span style="color:rosybrown">8</span><span style="color:black">,</span><span style="color:rosybrown">6</span><span style="color:#4A55DB">)</span><span style="color:black">;</span><o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">B</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#32B9B9">zeros</span><span style="color:#4A55DB">(</span><span style="color:rosybrown">8</span><span style="color:black">,</span><span style="color:rosybrown">6</span><span style="color:#4A55DB">)</span><span style="color:black">;</span><o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">C</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#4A55DB">[</span><span style="color:black">A</span> <span style="color:black">;</span> <span style="color:black">A;</span> <span style="color:black">B;</span> <span style="color:black">A;</span> <span style="color:black">B;</span> <span style="color:black">B;</span> <span style="color:black">A</span><span style="color:#4A55DB">]</span><span style="color:black">;</span><o:p></o:p></span></pre>
<pre><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">nr,nc</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"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#32B9B9">size</span><span style="color:#4A55DB">(</span><span style="color:black">C</span><span style="color:#4A55DB">)</span><span style="color:black">;</span><o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"><o:p> </o:p></span></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><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">Search</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#32B9B9">zeros</span><span style="color:#4A55DB">((</span><span style="color:black">nr</span><span style="color:#5C5C5C">/</span><span style="color:rosybrown">8</span><span style="color:#4A55DB">)</span><span style="color:black">,</span><span style="color:rosybrown">1</span><span style="color:#4A55DB">)</span><span style="color:black">;</span><o:p></o:p></span></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><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">i</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#4A55DB">[</span><span style="color:rosybrown">1</span><span style="color:#FFAA00">:</span><span style="color:#4A55DB">(</span><span style="color:black">nr</span><span style="color:#5C5C5C">/</span><span style="color:rosybrown">8</span><span style="color:#4A55DB">)]</span><span style="color:#5C5C5C">'</span><span style="color:black">;</span><o:p></o:p></span></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><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">Search</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#32B9B9">max</span><span style="color:#4A55DB">(</span><span style="color:#32B9B9">abs</span><span style="color:#4A55DB">(</span><span style="color:black">C</span><span style="color:#4A55DB">([</span><span style="color:black">i</span><span style="color:#5C5C5C">.</span> <span style="color:#5C5C5C">*</span> <span style="color:rosybrown">8</span> <span style="color:#5C5C5C">-</span> <span style="color:rosybrown">7</span> : <span style="color:black">i</span><span style="color:#5C5C5C">.</span> <span style="color:#5C5C5C">*</span> <span style="color:rosybrown">8</span><span style="color:#4A55DB">]</span><span style="color:black">,</span><span style="color:#FFAA00">:</span><span style="color:#4A5!
5DB">)))
</span><span style="color:black">;</span><o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black" lang="EN-US">B</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#4A55DB">(</span><span style="color:#32B9B9">find</span><span style="color:#4A55DB">(</span><span style="color:black">Search</span> <span style="color:#5C5C5C">==</span> <span style="color:rosybrown">0</span><span style="color:#4A55DB">))</span><span style="color:#5C5C5C">'</span><span style="color:black">;</span><o:p></o:p></span></pre>
<pre><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">D</span><span style="font-size:11.0pt;font-family:"Monospaced","serif"" lang="EN-US"> <span style="color:#5C5C5C">=</span> <span style="color:#32B9B9">zeros</span><span style="color:#4A55DB">((</span><span style="color:black">nr</span><span style="color:#5C5C5C">/</span><span style="color:rosybrown">8</span><span style="color:#4A55DB">)</span><span style="color:black">,</span><span style="color:rosybrown">1</span><span style="color:#4A55DB">)</span><span style="color:black">;</span><o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:black">D</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:black">B,</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:rosybrown">2</span><span style="font-size:11.0pt;font-family:"Monospaced","serif";color:#4A55DB">)</span><span style="font-size:11.0pt;font-family:"Monospaced","serif""> <span style="color:#5C5C5C">=</span> <span style="color:rosybrown">1</span><span style="color:black">;</span><o:p></o:p></span></pre>
<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"><o:p> </o:p></span></p>
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