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	<id>http://wiki.joanillo.org/index.php?action=history&amp;feed=atom&amp;title=Octave</id>
	<title>Octave - Historial de revisió</title>
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	<updated>2026-10-11T23:47:19Z</updated>
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		<id>http://wiki.joanillo.org/index.php?title=Octave&amp;diff=252628&amp;oldid=prev</id>
		<title>Joan: /* Tutorial */</title>
		<link rel="alternate" type="text/html" href="http://wiki.joanillo.org/index.php?title=Octave&amp;diff=252628&amp;oldid=prev"/>
		<updated>2014-12-09T11:50:46Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Tutorial&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Pàgina nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__TOC__&lt;br /&gt;
A high-level interactive language for numerical computations&lt;br /&gt;
=Instal.lació=&lt;br /&gt;
*http://www.gnu.org/software/octave/download.html&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ sudo apt-get install octave3.2 octave3.2-htmldoc&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ octave&lt;br /&gt;
GNU Octave, version 3.2.3&lt;br /&gt;
...&lt;br /&gt;
octave:1&amp;gt;&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
El primer que puc fer:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
octave:1&amp;gt; 2*2&lt;br /&gt;
ans =  4&lt;br /&gt;
octave:2&amp;gt; &lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=Tutorial=&lt;br /&gt;
*HTML: http://www.gnu.org/software/octave/doc/interpreter/index.html&lt;br /&gt;
*PDF: http://www.gnu.org/software/octave/octave.pdf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
octave:2&amp;gt; A = [ 1, 1, 2; 3, 5, 8; 13, 21, 34 ]&lt;br /&gt;
A =&lt;br /&gt;
&lt;br /&gt;
    1    1    2&lt;br /&gt;
    3    5    8&lt;br /&gt;
   13   21   34&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
octave:4&amp;gt; B = rand (3, 2);&lt;br /&gt;
octave:5&amp;gt; &lt;br /&gt;
octave:5&amp;gt; B&lt;br /&gt;
B =&lt;br /&gt;
&lt;br /&gt;
   0.347037   0.067959&lt;br /&gt;
   0.977673   0.202250&lt;br /&gt;
   0.559172   0.526684&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
===Sistema d'Equacions Linial===&lt;br /&gt;
Ax=b&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
octave:6&amp;gt; A = [ 2, 0; 0, 2 ];&lt;br /&gt;
octave:7&amp;gt; b = [ 2; 1 ];&lt;br /&gt;
octave:8&amp;gt; x = A \ b&lt;br /&gt;
x =&lt;br /&gt;
&lt;br /&gt;
   1.00000&lt;br /&gt;
   0.50000&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
==S6V5 (6002X)==&lt;br /&gt;
*https://6002x.mitx.mit.edu/discussion/question/28594/has-someone-done-a-computer-program-matlaboctave-c&lt;br /&gt;
=Octave a la Raspberry per a processat d'imatges=&lt;br /&gt;
En el projecte de la recreativa de dards es necessita ''computer vision'' i s'ha d'instal.lar ''octave'' per al processat d'imatges.&lt;br /&gt;
*[[Recreativa_dards#Octave_a_la_Raspberry_Pi_per_a_processat_d.27imatges]]&lt;br /&gt;
&lt;br /&gt;
{{Autor}}, març 2012&lt;/div&gt;</summary>
		<author><name>Joan</name></author>
		
	</entry>
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