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Hi,<br>
<br>
Which version of Scilab do you use? which OS?<br>
<br>
Do not hesitate to report a bug: <a class="moz-txt-link-freetext" href="http://bugzilla.scilab.org/">http://bugzilla.scilab.org/</a><br>
<br>
Regards,<br>
Vincent<br>
<br>
Le 17/01/11 18:54, Dean Parsons a écrit :
<blockquote cite="mid:673016EEE3AE460DBE4981A45C7E3E45@optiplex745"
type="cite">
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<div><strong><font size="4">Is Scilab's remez function broken?
When I try to use it it always returns an empty matrix [ ].</font></strong></div>
<div><strong></strong> </div>
<div><strong><font size="4">For example:</font></strong></div>
<div><strong></strong> </div>
<div><strong><font size="4"><font face="Courier New">-->nc =
21;<br>
<br>
-->ngrid=10240;<br>
<br>
-->fg = linspace(0,0.22,ngrid/2);<br>
<br>
-->fg = [fg linspace(0.25,0.5,ngrid/2)];<br>
<br>
-->x = fg(1:ngrid/2)/128;<br>
<br>
-->ds(1:ngrid/2)=ones(1:ngrid/2);<br>
<br>
-->ds(ngrid/2+1:ngrid)=zeros(1:ngrid/2);<br>
<br>
-->wt=ones(fg);<br>
<br>
-->an=remez(nc,fg,ds,wt)<br>
an =<br>
<br>
[]<br>
</font> </font></strong></div>
<div><strong><font size="4">Dean Parsons</font></strong></div>
</blockquote>
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