1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>Function cartesian_dimensions</title> 6<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> 7<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 8<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> 9<link rel="up" href="../../mpi/reference.html#header.boost.mpi.cartesian_communicator_hpp" title="Header <boost/mpi/cartesian_communicator.hpp>"> 10<link rel="prev" href="is_mpi_da_1_3_27_7_3_2_1_4.html" title="Struct is_mpi_datatype<cartesian_dimension>"> 11<link rel="next" href="all_gather.html" title="Function all_gather"> 12</head> 13<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 14<table cellpadding="2" width="100%"><tr> 15<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> 16<td align="center"><a href="../../../../index.html">Home</a></td> 17<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> 18<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 19<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 20<td align="center"><a href="../../../../more/index.htm">More</a></td> 21</tr></table> 22<hr> 23<div class="spirit-nav"> 24<a accesskey="p" href="is_mpi_da_1_3_27_7_3_2_1_4.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.cartesian_communicator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="all_gather.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="refentry"> 27<a name="boost.mpi.cartesian_dimensions"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Function cartesian_dimensions</span></h2> 30<p>boost::mpi::cartesian_dimensions</p> 31</div> 32<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 33<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../mpi/reference.html#header.boost.mpi.cartesian_communicator_hpp" title="Header <boost/mpi/cartesian_communicator.hpp>">boost/mpi/cartesian_communicator.hpp</a>> 34 35</span> 36<span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span> <span class="keyword">int</span> <span class="special">></span> <span class="special">&</span> 37<span class="identifier">cartesian_dimensions</span><span class="special">(</span><span class="keyword">int</span> nb_proc<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span> <span class="keyword">int</span> <span class="special">></span> <span class="special">&</span> dims<span class="special">)</span><span class="special">;</span></pre></div> 38<div class="refsect1"> 39<a name="id-1.3.27.7.4.8.4"></a><h2>Description</h2> 40<p>Given en number of processes, and a partially filled sequence of dimension, try to complete the dimension sequence. 41</p> 42<div class="variablelist"><table border="0" class="variablelist compact"> 43<colgroup> 44<col align="left" valign="top"> 45<col> 46</colgroup> 47<tbody><tr> 48<td><p><span class="term">Parameters:</span></p></td> 49<td><div class="variablelist"><table border="0" class="variablelist compact"> 50<colgroup> 51<col align="left" valign="top"> 52<col> 53</colgroup> 54<tbody> 55<tr> 56<td><p><span class="term"><code class="computeroutput">dims</code></span></p></td> 57<td><p>a sequence of positive or null dimensions. Non zero dimension will be left untouched. </p></td> 58</tr> 59<tr> 60<td><p><span class="term"><code class="computeroutput">nb_proc</code></span></p></td> 61<td><p>the numer of mpi processes.fill a sequence of dimension. </p></td> 62</tr> 63</tbody> 64</table></div></td> 65</tr></tbody> 66</table></div> 67</div> 68</div> 69<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 70<td align="left"></td> 71<td align="right"><div class="copyright-footer">Copyright © 2005-2007 Douglas Gregor, 72 Matthias Troyer, Trustees of Indiana University<p> 73 Distributed under the Boost Software License, Version 1.0. (See accompanying 74 file LICENSE_1_0.txt or copy at <ulink url="http://www.boost.org/LICENSE_1_0.txt"> 75 http://www.boost.org/LICENSE_1_0.txt </ulink>) 76 </p> 77</div></td> 78</tr></table> 79<hr> 80<div class="spirit-nav"> 81<a accesskey="p" href="is_mpi_da_1_3_27_7_3_2_1_4.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.cartesian_communicator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="all_gather.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 82</div> 83</body> 84</html> 85
