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<div class="title">norm_frobenius.hpp</div> </div>
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<a href="norm__frobenius_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef VIENNACL_LINALG_NORM_FROBENIUS_HPP_</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VIENNACL_LINALG_NORM_FROBENIUS_HPP_</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/* =========================================================================</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Copyright (c) 2010-2016, Institute for Microelectronics,</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Institute for Analysis and Scientific Computing,</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> TU Wien.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Portions of this software are copyright by UChicago Argonne, LLC.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> ViennaCL - The Vienna Computing Library</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> Project Head: Karl Rupp rupp@iue.tuwien.ac.at</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> (A list of authors and contributors can be found in the manual)</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> License: MIT (X11), see file LICENSE in the base directory</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">============================================================================= */</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <cmath></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="forwards_8h.html">viennacl/forwards.h</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="tools_8hpp.html">viennacl/tools/tools.hpp</a>"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="enable__if_8hpp.html">viennacl/meta/enable_if.hpp</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="tag__of_8hpp.html">viennacl/meta/tag_of.hpp</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>viennacl</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="comment">// generic norm_frobenius function</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="comment">// uses tag dispatch to identify which algorithm</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="comment">// should be called</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">namespace </span>linalg</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"> #ifdef VIENNACL_WITH_UBLAS</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// ----------------------------------------------------</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// UBLAS</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">template</span>< <span class="keyword">typename</span> VectorT ></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">typename</span> <a class="code" href="structviennacl_1_1enable__if.html">viennacl::enable_if< viennacl::is_ublas< typename viennacl::traits::tag_of< VectorT >::type</a> >::value,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">typename</span> VectorT::value_type</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  >::type</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#a67813d48ed274df9fc19e6aad99fc761">norm_frobenius</a>(VectorT <span class="keyword">const</span>& <a class="code" href="global__variables_8cpp.html#a1d3b09c2337808223ca760c55bdf5414">v1</a>)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceviennacl_1_1linalg.html#a67813d48ed274df9fc19e6aad99fc761">boost::numeric::ublas::norm_frobenius</a>(v1);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// ----------------------------------------------------</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// VIENNACL</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">template</span><<span class="keyword">typename</span> NumericT></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  scalar_expression< const matrix_base<NumericT>, <span class="keyword">const</span> matrix_base<NumericT>, op_norm_frobenius></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg.html#a67813d48ed274df9fc19e6aad99fc761"> 61</a></span>  <a class="code" href="namespaceviennacl_1_1linalg.html#a67813d48ed274df9fc19e6aad99fc761">norm_frobenius</a>(<span class="keyword">const</span> <a class="code" href="classviennacl_1_1matrix__base.html">matrix_base<NumericT></a> & A)</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> <a class="code" href="classviennacl_1_1scalar__expression.html">scalar_expression< const matrix_base<NumericT></a>, <span class="keyword">const</span> <a class="code" href="classviennacl_1_1matrix__base.html">matrix_base<NumericT></a>, <a class="code" href="structviennacl_1_1op__norm__frobenius.html">op_norm_frobenius</a>>(A, A);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  } <span class="comment">// end namespace linalg</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> } <span class="comment">// end namespace viennacl</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="ttc" id="structviennacl_1_1enable__if_html"><div class="ttname"><a href="structviennacl_1_1enable__if.html">viennacl::enable_if</a></div><div class="ttdoc">Simple enable-if variant that uses the SFINAE pattern. </div><div class="ttdef"><b>Definition:</b> <a href="enable__if_8hpp_source.html#l00030">enable_if.hpp:30</a></div></div>
<div class="ttc" id="tag__of_8hpp_html"><div class="ttname"><a href="tag__of_8hpp.html">tag_of.hpp</a></div><div class="ttdoc">Dispatch facility for distinguishing between ublas, STL and ViennaCL types. </div></div>
<div class="ttc" id="tools_8hpp_html"><div class="ttname"><a href="tools_8hpp.html">tools.hpp</a></div><div class="ttdoc">Various little tools used here and there in ViennaCL. </div></div>
<div class="ttc" id="classviennacl_1_1matrix__base_html"><div class="ttname"><a href="classviennacl_1_1matrix__base.html">viennacl::matrix_base< NumericT ></a></div></div>
<div class="ttc" id="forwards_8h_html"><div class="ttname"><a href="forwards_8h.html">forwards.h</a></div><div class="ttdoc">This file provides the forward declarations for the main types used within ViennaCL. </div></div>
<div class="ttc" id="classviennacl_1_1scalar__expression_html"><div class="ttname"><a href="classviennacl_1_1scalar__expression.html">viennacl::scalar_expression</a></div><div class="ttdoc">A proxy for scalar expressions (e.g. from inner vector products) </div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00230">forwards.h:230</a></div></div>
<div class="ttc" id="global__variables_8cpp_html_a1d3b09c2337808223ca760c55bdf5414"><div class="ttname"><a href="global__variables_8cpp.html#a1d3b09c2337808223ca760c55bdf5414">v1</a></div><div class="ttdeci">viennacl::vector< float > v1</div><div class="ttdef"><b>Definition:</b> <a href="global__variables_8cpp_source.html#l00060">global_variables.cpp:60</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_a67813d48ed274df9fc19e6aad99fc761"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#a67813d48ed274df9fc19e6aad99fc761">viennacl::linalg::norm_frobenius</a></div><div class="ttdeci">scalar_expression< const matrix_base< NumericT >, const matrix_base< NumericT >, op_norm_frobenius > norm_frobenius(const matrix_base< NumericT > &A)</div><div class="ttdef"><b>Definition:</b> <a href="norm__frobenius_8hpp_source.html#l00061">norm_frobenius.hpp:61</a></div></div>
<div class="ttc" id="structviennacl_1_1op__norm__frobenius_html"><div class="ttname"><a href="structviennacl_1_1op__norm__frobenius.html">viennacl::op_norm_frobenius</a></div><div class="ttdoc">A tag class representing the Frobenius-norm of a matrix. </div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00217">forwards.h:217</a></div></div>
<div class="ttc" id="enable__if_8hpp_html"><div class="ttname"><a href="enable__if_8hpp.html">enable_if.hpp</a></div><div class="ttdoc">Simple enable-if variant that uses the SFINAE pattern. </div></div>
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