Mercurial > hg > ltpda
view m-toolbox/html_help/help/ug/constructor_examples_tsdata_content.html @ 51:9d5c88356247 database-connection-manager
Make unit tests database connection parameters configurable
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Wed, 07 Dec 2011 17:24:37 +0100 |
parents | f0afece42f48 |
children |
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<!-- $Id: constructor_examples_tsdata_content.html,v 1.1 2008/03/30 20:40:04 ingo Exp $ --> <!-- -------------------------------------------------- --> <!-- --------------- BEGIN CONTENT FILE --------------- --> <!-- -------------------------------------------------- --> <!-- --------------- Link box: begin --------------- --> <table border="0" summary="Simple list" class="simplelist_nottable_last"> <tr> <td> <a href="constructor_examples_tsdata.html#empty">Construct empty TSDATA object</a> </td> </tr> <tr> <td> <a href="constructor_examples_tsdata.html#xml_file">Construct a TSDATA object by loading the object from a file</a> </td> </tr> <tr> <td> <a href="constructor_examples_tsdata.html#data_vector">Construct a TSDATA object from a data vector</a> </td> </tr> <tr> <td> <a href="constructor_examples_tsdata.html#data_freq_vector">Construct a TSDATA object from a data vector and time vector</a> </td> </tr> <tr> <td> <a href="constructor_examples_tsdata.html#data_frequency">Construct a TSDATA object from a data vector and the corresponding frequency</a> </td> </tr> </table> <!-- --------------- Link box: end --------------- --> <!-- --------------- NEXT EXAMPLE --------------- --> <hr> <h2 class="title"><a name="empty"></a>Construct empty TSDATA object</h2> <p>The following example creates an empty tsdata object</p> <div class="fragment"><pre class="programlisting"> ts = tsdata() -------- tsdata 01 ------------ name: None fs: 0 x: [0 0], double y: [0 0], double xunits: yunits: nsecs: 0 t0: 1970-01-01 00:00:00.000 ------------------------------- </pre></div> <!-- --------------- NEXT EXAMPLE --------------- --> <hr> <h2 class="title"><a name="xml_file"></a>Construct a TSDATA object by loading the object from a file</h2> <p>The following example creates a new tsdata object by loading the tsdata object from disk.</p> <div class="fragment"><pre class="programlisting"> tsd = tsdata(<span class="string">'tsd.mat'</span>) tsd = tsdata(<span class="string">'tsd.xml'</span>) </pre></div> <!-- --------------- NEXT EXAMPLE --------------- --> <hr> <h2 class="title"><a name="data_vector"></a>Construct a TSDATA object from a data vector</h2> <p>Creates a time-series object with the given x-data. Sample rate of the data is assumed to be 1Hz.</p> <div class="fragment"><pre class="programlisting"> y = randn(1000,1); tsd = tsdata(y) </pre></div> <!-- --------------- NEXT EXAMPLE --------------- --> <hr> <h2 class="title"><a name="data_freq_vector"></a>Construct a TSDATA object from a data vector and time vector</h2> <p>Creates a time-series object with the given (t,x)-data. The sample rate is then set as 1/(t(2)-t(1)).</p> <div class="fragment"><pre class="programlisting"> fs = 10; x = linspace(0, fs/2, 1000); y = randn(1000,1); f1 = tsdata(x,y) </pre></div> <!-- --------------- NEXT EXAMPLE --------------- --> <hr> <h2 class="title"><a name="data_frequency"></a>Construct a TSDATA object from a data vector and the corresponding frequency</h2> <p>creates a time-series object with the given x-data. The time vector t[] is grown from the sample rate. The first sample is assigned time 0.</p> <div class="fragment"><pre class="programlisting"> y = randn(1000,1); fs = 100; tsd = tsdata(y,fs) </pre></div> <!-- ------------------------------------------------ --> <!-- --------------- END CONTENT FILE --------------- --> <!-- ------------------------------------------------ -->