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Import.
| author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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| date | Wed, 23 Nov 2011 19:22:13 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/m-toolbox/html_help/help/ug/ltpda_training_topic_1_7.html Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,102 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" + "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"> + +<html lang="en"> +<head> + <meta name="generator" content= + "HTML Tidy for Mac OS X (vers 1st December 2004), see www.w3.org"> + <meta http-equiv="Content-Type" content= + "text/html; charset=us-ascii"> + + <title>Writing LTPDA scripts (LTPDA Toolbox)</title> + <link rel="stylesheet" href="docstyle.css" type="text/css"> + <meta name="generator" content="DocBook XSL Stylesheets V1.52.2"> + <meta name="description" content= + "Presents an overview of the features, system requirements, and starting the toolbox."> + </head> + +<body> + <a name="top_of_page" id="top_of_page"></a> + + <p style="font-size:1px;"> </p> + + <table class="nav" summary="Navigation aid" border="0" width= + "100%" cellpadding="0" cellspacing="0"> + <tr> + <td valign="baseline"><b>LTPDA Toolbox</b></td><td><a href="../helptoc.html">contents</a></td> + + <td valign="baseline" align="right"><a href= + "ltpda_training_topic_1_6.html"><img src="b_prev.gif" border="0" align= + "bottom" alt="Constructing AOs from data files"></a> <a href= + "ltpda_training_topic_1_9.html"><img src="b_next.gif" border="0" align= + "bottom" alt="IFO/Temperature Example - Introduction"></a></td> + </tr> + </table> + + <h1 class="title"><a name="f3-12899" id="f3-12899"></a>Writing LTPDA scripts</h1> + <hr> + + <p> + <p> + Up to now, all the activity of the tutorial has been carried out on the MATLAB + command terminal. It is, of course, much more convenient to collect the commands + together in to a MATLAB script. In this sense, LTPDA scripting is just the same + as normal MATLAB scripting; just using LTPDA commands. +</p> + Here's an example script which makes two white-noise time-series and estimated the + power-spectral-density of each. +</p> +<div class="fragment"><pre> +<span class="comment">%% Make two test AOs</span> + +a1 = ao(plist(<span class="string">'tsfcn'</span>, <span class="string">'randn(size(t))'</span>, <span class="string">'fs'</span>, 10, <span class="string">'nsecs'</span>, 100)); +a2 = ao(plist(<span class="string">'tsfcn'</span>, <span class="string">'randn(size(t))'</span>, <span class="string">'fs'</span>, 10, <span class="string">'nsecs'</span>, 100)); + +<span class="comment">%% Make TFE</span> + +psds = psd(a1, a1); +a1xx = psds(1); +a2xx = psds(2); + +<span class="comment">% The following works!.</span> +b1xx = psd(a1); +b2xx = psd(a2); + +</pre></div> +<p> + You can explore the commands used to rebuild the object by using the <tt>type</tt> + method. Or you can plot the history as we did earlier. For example, try this command + for each of the cases above: +</p> +<div class="fragment"><pre> + type(a1xx) + type(b1xx) +</pre></div> + + + </p> + + <br> + <br> + <table class="nav" summary="Navigation aid" border="0" width= + "100%" cellpadding="0" cellspacing="0"> + <tr valign="top"> + <td align="left" width="20"><a href="ltpda_training_topic_1_6.html"><img src= + "b_prev.gif" border="0" align="bottom" alt= + "Constructing AOs from data files"></a> </td> + + <td align="left">Constructing AOs from data files</td> + + <td> </td> + + <td align="right">IFO/Temperature Example - Introduction</td> + + <td align="right" width="20"><a href= + "ltpda_training_topic_1_9.html"><img src="b_next.gif" border="0" align= + "bottom" alt="IFO/Temperature Example - Introduction"></a></td> + </tr> + </table><br> + + <p class="copy">©LTP Team</p> +</body> +</html>