<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.16"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>RcdMathLib_doc: dist_based_fi.h File Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">RcdMathLib_doc
</div>
<div id="projectbrief">Open Source Library for Linear and Non-linear Algebra</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.16 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('dist__based__fi_8h.html','');});
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">dist_based_fi.h File Reference<div class="ingroups"><a class="el" href="group__localization.html">LOCALIZATION</a> » <a class="el" href="group__position__algos.html">POSITION_ALGOS</a> » <a class="el" href="group__distance__based.html">DISTANCE_BASED</a></div></div> </div>
</div><!--header-->
<div class="contents">
<p>Error function of distance-based localization systems.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="matrix_8h_source.html">matrix.h</a>"</code><br />
</div>
<p><a href="dist__based__fi_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a67e1cf0904bc0be1258e5fb4cb292a9a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="dist__based__fi_8h.html#a67e1cf0904bc0be1258e5fb4cb292a9a">dist_based_fi</a> (<a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> point[3], <a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> ref_point[3], <a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> ri)</td></tr>
<tr class="memdesc:a67e1cf0904bc0be1258e5fb4cb292a9a"><td class="mdescLeft"> </td><td class="mdescRight">Defines the error function of a distance-based localization system. <a href="dist__based__fi_8h.html#a67e1cf0904bc0be1258e5fb4cb292a9a">More...</a><br /></td></tr>
<tr class="separator:a67e1cf0904bc0be1258e5fb4cb292a9a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2a1d8806de5f7f5131be1fbd706c17fa"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dist__based__fi_8h.html#a2a1d8806de5f7f5131be1fbd706c17fa">dist_based_f_i</a> (uint8_t ref_points_num, <a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> ref_point_mat[ref_points_num][3], <a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> point[3], <a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> d_vec[], <a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> f_vec[])</td></tr>
<tr class="memdesc:a2a1d8806de5f7f5131be1fbd706c17fa"><td class="mdescLeft"> </td><td class="mdescRight">Defines the error function of a distance-based localization system. <a href="dist__based__fi_8h.html#a2a1d8806de5f7f5131be1fbd706c17fa">More...</a><br /></td></tr>
<tr class="separator:a2a1d8806de5f7f5131be1fbd706c17fa"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Error function of distance-based localization systems. </p>
<dl class="section author"><dt>Author</dt><dd>Zakaria Kasmi <a href="#" onclick="location.href='mai'+'lto:'+'zka'+'sm'+'i@i'+'nf'+'.fu'+'-b'+'erl'+'in'+'.de'; return false;">zkasm<span style="display: none;">.nosp@m.</span>i@in<span style="display: none;">.nosp@m.</span>f.fu-<span style="display: none;">.nosp@m.</span>berl<span style="display: none;">.nosp@m.</span>in.de</a> </dd></dl>
<p class="definition">Definition in file <a class="el" href="dist__based__fi_8h_source.html">dist_based_fi.h</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a2a1d8806de5f7f5131be1fbd706c17fa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2a1d8806de5f7f5131be1fbd706c17fa">◆ </a></span>dist_based_f_i()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void dist_based_f_i </td>
<td>(</td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>ref_points_num</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td>
<td class="paramname"><em>ref_point_mat</em>[ref_points_num][3], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td>
<td class="paramname"><em>point</em>[3], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td>
<td class="paramname"><em>d_vec</em>[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td>
<td class="paramname"><em>f_vec</em>[] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Defines the error function of a distance-based localization system. </p>
<p>This error function is related to multiple reference stations.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">ref_points_num</td><td>Number of the reference stations. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ref_point_mat[][]</td><td>three-dimensional coordinates of the reference stations. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">point[]</td><td>three-dimensional coordinates of the mobile device. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">d_vec[]</td><td>distances to the reference stations. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">f_vec[]</td><td>errors related to reference stations and destined position. </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="dist__based__fi_8c_source.html#l00047">47</a> of file <a class="el" href="dist__based__fi_8c_source.html">dist_based_fi.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="multipath__algo__own__norm__distr__test_8c_source.html#l00038">multipath_algo_own_norm_distr_test()</a>, and <a class="el" href="position__optimization__test_8c_source.html#l00037">position_optimization_test()</a>.</p>
</div>
</div>
<a id="a67e1cf0904bc0be1258e5fb4cb292a9a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a67e1cf0904bc0be1258e5fb4cb292a9a">◆ </a></span>dist_based_fi()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> dist_based_fi </td>
<td>(</td>
<td class="paramtype"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td>
<td class="paramname"><em>point</em>[3], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td>
<td class="paramname"><em>ref_point</em>[3], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="matrix_8h.html#af38ac6b76d645fea9abd6caeb4d9dd31">matrix_t</a> </td>
<td class="paramname"><em>ri</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Defines the error function of a distance-based localization system. </p>
<p>This error function is related to one reference station.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">point[]</td><td>three-dimensional coordinates of the mobile device. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ref_point[]</td><td>three-dimensional coordinates of a reference station. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ri</td><td>distance to a reference station.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the error related to a reference station and destined position. </dd></dl>
<p class="definition">Definition at line <a class="el" href="dist__based__fi_8c_source.html#l00026">26</a> of file <a class="el" href="dist__based__fi_8c_source.html">dist_based_fi.c</a>.</p>
<p class="reference">References <a class="el" href="matrix_8h_source.html#l00038">matrix_t</a>.</p>
<p class="reference">Referenced by <a class="el" href="dist__based__jacobian_8c_source.html#l00028">dist_based_jacobian_get_JTf()</a>, and <a class="el" href="dist__based__jacobian_8c_source.html#l00056">dist_based_jacobian_get_JTJ()</a>.</p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_ca7b3fe3a5c68321cdadecc73cd5d1a0.html">localization</a></li><li class="navelem"><a class="el" href="dir_fdc176930829c278cabf5fddd85dbef8.html">position_algos</a></li><li class="navelem"><a class="el" href="dir_143dcbc7e3ad8f423ba36defd23abfa7.html">distance_based</a></li><li class="navelem"><a class="el" href="dir_6ba7a16e4c50d34812a44006ed482e9d.html">include</a></li><li class="navelem"><a class="el" href="dist__based__fi_8h.html">dist_based_fi.h</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.16 </li>
</ul>
</div>
</body>
</html>