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@@ -4,7 +4,7 @@
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<title>TheAlgorithms/C++: numerical_methods/qr_decomposition.cpp Source File</title>
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@@ -124,7 +124,8 @@ $(function(){initNavTree('d3/d24/qr__decomposition_8cpp_source.html','../../');
<div class="headertitle"><div class="title">qr_decomposition.cpp</div></div>
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<div class="contents">
<a href="../../d3/d24/qr__decomposition_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
<a href="../../d3/d24/qr__decomposition_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;array&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;cmath&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;cstdlib&gt;</span></div>
@@ -135,7 +136,7 @@ $(function(){initNavTree('d3/d24/qr__decomposition_8cpp_source.html','../../');
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">using </span><a class="code hl_function" href="../../d2/d3b/namespaceqr__algorithm.html#a73ce637634fc49e1d10d190eb388ebf1">qr_algorithm::qr_decompose</a>;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">using </span>qr_algorithm::operator&lt;&lt;;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span></div>
<div class="foldopen" id="foldopen00023" data-start="{" data-end="}">
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="../../d3/d24/qr__decomposition_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe"> 23</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d3/d24/qr__decomposition_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe">main</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ROWS, COLUMNS;</div>
@@ -164,7 +165,7 @@ $(function(){initNavTree('d3/d24/qr__decomposition_8cpp_source.html','../../');
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> std::cout &lt;&lt; A &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> clock_t t1 = clock();</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> qr_decompose(A, &amp;Q, &amp;R);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_function" href="../../d3/d24/qr__decomposition_8cpp.html#a73ce637634fc49e1d10d190eb388ebf1">qr_decompose</a>(A, &amp;Q, &amp;R);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">double</span> dtime = <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(clock() - t1) / CLOCKS_PER_SEC;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> std::cout &lt;&lt; Q &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
@@ -176,6 +177,7 @@ $(function(){initNavTree('d3/d24/qr__decomposition_8cpp_source.html','../../');
</div>
<div class="ttc" id="anamespaceqr__algorithm_html_a73ce637634fc49e1d10d190eb388ebf1"><div class="ttname"><a href="../../d2/d3b/namespaceqr__algorithm.html#a73ce637634fc49e1d10d190eb388ebf1">qr_algorithm::qr_decompose</a></div><div class="ttdeci">void qr_decompose(const std::valarray&lt; std::valarray&lt; T &gt; &gt; &amp;A, std::valarray&lt; std::valarray&lt; T &gt; &gt; *Q, std::valarray&lt; std::valarray&lt; T &gt; &gt; *R)</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d68/qr__decompose_8h_source.html#l00146">qr_decompose.h:146</a></div></div>
<div class="ttc" id="aqr__decompose_8h_html"><div class="ttname"><a href="../../d4/d68/qr__decompose_8h.html">qr_decompose.h</a></div><div class="ttdoc">Library functions to compute QR decomposition of a given matrix.</div></div>
<div class="ttc" id="aqr__decomposition_8cpp_html_a73ce637634fc49e1d10d190eb388ebf1"><div class="ttname"><a href="../../d3/d24/qr__decomposition_8cpp.html#a73ce637634fc49e1d10d190eb388ebf1">qr_decompose</a></div><div class="ttdeci">void qr_decompose(const std::valarray&lt; std::valarray&lt; T &gt; &gt; &amp;A, std::valarray&lt; std::valarray&lt; T &gt; &gt; *Q, std::valarray&lt; std::valarray&lt; T &gt; &gt; *R)</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d68/qr__decompose_8h_source.html#l00146">qr_decompose.h:146</a></div></div>
<div class="ttc" id="aqr__decomposition_8cpp_html_a840291bc02cba5474a4cb46a9b9566fe"><div class="ttname"><a href="../../d3/d24/qr__decomposition_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe">main</a></div><div class="ttdeci">int main(void)</div><div class="ttdef"><b>Definition</b> <a href="#l00023">qr_decomposition.cpp:23</a></div></div>
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@@ -183,7 +185,7 @@ $(function(){initNavTree('d3/d24/qr__decomposition_8cpp_source.html','../../');
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<li class="navelem"><a class="el" href="../../dir_9c6faab82c22511b50177aa2e38e2780.html">numerical_methods</a></li><li class="navelem"><a class="el" href="../../d3/d24/qr__decomposition_8cpp.html">qr_decomposition.cpp</a></li>
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