flix.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"><html><head> <title>Description of flix</title> <meta name="keywords" content="flix"> <meta name="description" content="floating point index - interpolates data in case of non-integer indices"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="generator" content="m2html © 2003 Guillaume Flandin"> <meta name="robots" content="index, follow"> <link type="text/css" rel="stylesheet" href="../m2html.css"></head><body><a name="_top"></a><div><a href="../index.html">Home</a> > <a href="index.html">tsa</a> > flix.m</div><!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td><td align="right"><a href="index.html">Index for tsa <img alt=">" border="0" src="../right.png"></a></td></tr></table>--><h1>flix</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>floating point index - interpolates data in case of non-integer indices</strong></div><h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>function Y=flix(D,x) </strong></div><h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre class="comment"> floating point index - interpolates data in case of non-integer indices Y=flix(D,x) FLIX returns Y=D(x) if x is an integer otherwise D(x) is interpolated from the neighbors D(ceil(x)) and D(floor(x)) Applications: (1) discrete Dataseries can be upsampled to higher sampling rate (2) transformation of non-equidistant samples to equidistant samples (3) [Q]=flix(sort(D),q*(length(D)+1)) calculates the q-quantile of data series D see also: HIST2RES, <a href="y2res.html" class="code" title="function [R]=y2res(Y)">Y2RES</a>, PLOTCDF, INTERP1</pre></div><!-- crossreference --><h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>This function calls:<ul style="list-style-image:url(../matlabicon.gif)"></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="y2res.html" class="code" title="function [R]=y2res(Y)">y2res</a> Y2RES evaluates basic statistics of a data series (column)</li></ul><!-- crossreference --><hr><address>Generated on Tue 17-Aug-2004 00:13:21 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address></body></html>
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