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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.5"/> <title>GEOS: CGAlgorithmsDD.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="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 style="padding-left: 0.5em;"> <div id="projectname">GEOS  <span id="projectnumber">3.8.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_c7abe0914a0ee2b00cd766c552eb2d19.html">include</a></li><li class="navelem"><a class="el" href="dir_165a26498f94b7fe2ccb32b9bb9b3ac5.html">geos</a></li><li class="navelem"><a class="el" href="dir_b98d7b8dc3834a6cec7c6fdb232992b1.html">algorithm</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#namespaces">Namespaces</a> | <a href="#typedef-members">Typedefs</a> </div> <div class="headertitle"> <div class="title">CGAlgorithmsDD.h File Reference</div> </div> </div><!--header--> <div class="contents"> <div class="textblock"><code>#include <geos/export.h></code><br/> <code>#include <geos/algorithm/ttmath/ttmath.h></code><br/> </div> <p><a href="CGAlgorithmsDD_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="nested-classes"></a> Classes</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1algorithm_1_1CGAlgorithmsDD.html">geos::algorithm::CGAlgorithmsDD</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Implements basic computational geometry algorithms using extended precision float-point arithmetic. <a href="classgeos_1_1algorithm_1_1CGAlgorithmsDD.html#details">More...</a><br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> Namespaces</h2></td></tr> <tr class="memitem:namespacegeos"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos.html">geos</a></td></tr> <tr class="memdesc:namespacegeos"><td class="mdescLeft"> </td><td class="mdescRight">Basic namespace for all GEOS functionalities. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:namespacegeos_1_1geom"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos_1_1geom.html">geos::geom</a></td></tr> <tr class="memdesc:namespacegeos_1_1geom"><td class="mdescLeft"> </td><td class="mdescRight">Contains the <code><a class="el" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory. ">Geometry</a></code> interface hierarchy and supporting classes. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:namespacegeos_1_1algorithm"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos_1_1algorithm.html">geos::algorithm</a></td></tr> <tr class="memdesc:namespacegeos_1_1algorithm"><td class="mdescLeft"> </td><td class="mdescRight">Contains classes and interfaces implementing fundamental computational geometry algorithms. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:a7812d8a8dd4af919fce2d6c2bc226973"><td class="memItemLeft" align="right" valign="top">typedef ttmath::Big<br class="typebreak"/> < TTMATH_BITS(32), TTMATH_BITS(128)> </td><td class="memItemRight" valign="bottom"><a class="el" href="CGAlgorithmsDD_8h.html#a7812d8a8dd4af919fce2d6c2bc226973">DD</a></td></tr> <tr class="memdesc:a7812d8a8dd4af919fce2d6c2bc226973"><td class="mdescLeft"> </td><td class="mdescRight">Close to DoubleDouble equivalent used by JTS. <a href="#a7812d8a8dd4af919fce2d6c2bc226973">More...</a><br/></td></tr> <tr class="separator:a7812d8a8dd4af919fce2d6c2bc226973"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Typedef Documentation</h2> <a class="anchor" id="a7812d8a8dd4af919fce2d6c2bc226973"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef ttmath::Big<TTMATH_BITS(32), TTMATH_BITS(128)> <a class="el" href="CGAlgorithmsDD_8h.html#a7812d8a8dd4af919fce2d6c2bc226973">DD</a></td> </tr> </table> </div><div class="memdoc"> <p>Close to DoubleDouble equivalent used by JTS. </p> <p>Usage: <code>ttmath::Big<exponent, mantissa></code> </p> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>