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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@40 331e1502-861f-0410-8da2-ba01fb791d7f
57 lines
3.7 KiB
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57 lines
3.7 KiB
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<title>EO: matrices.h Source File</title>
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<a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="pages.html">Related Pages</a> | <span class="search"><u>S</u>earch for <input class="search" type="text" name="query" value="" size="20" accesskey="s"/></span></form></div>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000010.html">es</a></div>
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<h1>matrices.h</h1><div class="fragment"><pre class="fragment">00001 <span class="preprocessor">#ifndef MATRICES_H</span>
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00002 <span class="preprocessor"></span><span class="preprocessor">#define MATRICES_H</span>
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00003 <span class="preprocessor"></span>
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00004 <span class="preprocessor">#include <vector></span>
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00005
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00006 <span class="keyword">class </span>lower_triangular_matrix {
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00007
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00008 <span class="keywordtype">unsigned</span> n;
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00009 std::vector<double> data;
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00010
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00011 <span class="keyword">public</span>:
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00012
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00013 lower_triangular_matrix(<span class="keywordtype">unsigned</span> n_ = 0) : n(n_), data(n * (n+1) / 2) {};
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00014
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00015 <span class="keywordtype">void</span> resize(<span class="keywordtype">unsigned</span> n_) {
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00016 n = n_;
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00017 data.resize(n*(n+1)/2);
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00018 }
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00019
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00020 std::vector<double>::iterator operator[](<span class="keywordtype">unsigned</span> i) { <span class="keywordflow">return</span> data.begin() + i * (i+1) / 2; }
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00021 std::vector<double>::const_iterator operator[](<span class="keywordtype">unsigned</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data.begin() + i*(i+1)/2; }
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00022 };
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00023
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00024 <span class="keyword">class </span>square_matrix {
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00025 <span class="keywordtype">unsigned</span> n;
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00026 std::vector<double> data;
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00027
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00028 <span class="keyword">public</span>:
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00029
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00030 square_matrix(<span class="keywordtype">unsigned</span> n_ = 0) : n(n_), data(n * n) {};
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00031
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00032 <span class="keywordtype">void</span> resize(<span class="keywordtype">unsigned</span> n_) {
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00033 n = n_;
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00034 data.resize(n*n);
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00035 }
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00036
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00037 std::vector<double>::iterator operator[](<span class="keywordtype">unsigned</span> i) { <span class="keywordflow">return</span> data.begin() + i * n; }
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00038 std::vector<double>::const_iterator operator[](<span class="keywordtype">unsigned</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data.begin() + i*n; }
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00039 };
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00040
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00041 <span class="preprocessor">#endif</span>
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00042 <span class="preprocessor"></span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:41 2006 for EO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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