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<a href="incomplete__incremental__termination_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>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#ifndef _MLPACK_METHODS_AMF_INCOMPLETE_INCREMENTAL_TERMINATION_HPP</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#define _MLPACK_METHODS_AMF_INCOMPLETE_INCREMENTAL_TERMINATION_HPP</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="prereqs_8hpp.html">mlpack/prereqs.hpp</a>&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">namespace </span>amf {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> TerminationPolicy&gt;</div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html"> 28</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html">IncompleteIncrementalTermination</a></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;{</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aaeb946f2ef7d16b77a6b04b176c72333"> 36</a></span>&#160; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aaeb946f2ef7d16b77a6b04b176c72333">IncompleteIncrementalTermination</a>(</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; TerminationPolicy <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a> = TerminationPolicy()) :</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>(<a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>) { }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">class</span> MatType&gt;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a9d3c0b319c81132dfed73bfd922de3e1"> 46</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a9d3c0b319c81132dfed73bfd922de3e1">Initialize</a>(<span class="keyword">const</span> MatType&amp; V)</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>.Initialize(V);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// Initialize incremental index to number of rows.</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a7aee60a3571596649ab225775b4dbeee">incrementalIndex</a> = V.n_rows;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a42f846ef9926a4dcdd6d8fa2f69abd51">iteration</a> = 0;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aac91b9d954fe7a74e8a2f69431051773"> 61</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aac91b9d954fe7a74e8a2f69431051773">IsConverged</a>(arma::mat&amp; W, arma::mat&amp; H)</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// increment iteration count</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a42f846ef9926a4dcdd6d8fa2f69abd51">iteration</a>++;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="comment">// If the iteration count is a multiple of incremental index, return the</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="comment">// wrapped termination policy result.</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a42f846ef9926a4dcdd6d8fa2f69abd51">iteration</a> % <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a7aee60a3571596649ab225775b4dbeee">incrementalIndex</a> == 0)</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>.IsConverged(W, H);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aac319373bfd1ee07b202442b48e790e7"> 75</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span>&amp; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aac319373bfd1ee07b202442b48e790e7">Index</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>.Index(); }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a2625167e540724d9627345aeae0fcdd8"> 78</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span>&amp; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a2625167e540724d9627345aeae0fcdd8">Iteration</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a42f846ef9926a4dcdd6d8fa2f69abd51">iteration</a>; }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a8dd5907769f37cdd6db48208e85d6e13"> 81</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a8dd5907769f37cdd6db48208e85d6e13">MaxIterations</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>.MaxIterations(); }</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a2e80d2a3f32578c1b2988cdaa8daeb0f"> 83</a></span>&#160; <span class="keywordtype">size_t</span>&amp; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a2e80d2a3f32578c1b2988cdaa8daeb0f">MaxIterations</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>.MaxIterations(); }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#ada986193d17d07e19d49deb546f92250"> 86</a></span>&#160; <span class="keyword">const</span> TerminationPolicy&amp; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#ada986193d17d07e19d49deb546f92250">TPolicy</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>; }</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a3a76393b582fb062087861ba5885ed17"> 88</a></span>&#160; TerminationPolicy&amp; <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a3a76393b582fb062087861ba5885ed17">TPolicy</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>; }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe"> 92</a></span>&#160; TerminationPolicy <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">tPolicy</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a7aee60a3571596649ab225775b4dbeee"> 95</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a7aee60a3571596649ab225775b4dbeee">incrementalIndex</a>;</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a42f846ef9926a4dcdd6d8fa2f69abd51"> 97</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a42f846ef9926a4dcdd6d8fa2f69abd51">iteration</a>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;}; <span class="comment">// class IncompleteIncrementalTermination</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;} <span class="comment">// namespace amf</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;} <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a9d3c0b319c81132dfed73bfd922de3e1"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a9d3c0b319c81132dfed73bfd922de3e1">mlpack::amf::IncompleteIncrementalTermination::Initialize</a></div><div class="ttdeci">void Initialize(const MatType &amp;V)</div><div class="ttdoc">Initializes the termination policy before stating the factorization. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00046">incomplete_incremental_termination.hpp:46</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a2e80d2a3f32578c1b2988cdaa8daeb0f"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a2e80d2a3f32578c1b2988cdaa8daeb0f">mlpack::amf::IncompleteIncrementalTermination::MaxIterations</a></div><div class="ttdeci">size_t &amp; MaxIterations()</div><div class="ttdoc">Modify maximum number of iterations. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00083">incomplete_incremental_termination.hpp:83</a></div></div>
<div class="ttc" id="namespacemlpack_html"><div class="ttname"><a href="namespacemlpack.html">mlpack</a></div><div class="ttdoc">Linear algebra utility functions, generally performed on matrices or vectors. </div><div class="ttdef"><b>Definition:</b> <a href="binarize_8hpp_source.html#l00018">binarize.hpp:18</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a42f846ef9926a4dcdd6d8fa2f69abd51"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a42f846ef9926a4dcdd6d8fa2f69abd51">mlpack::amf::IncompleteIncrementalTermination::iteration</a></div><div class="ttdeci">size_t iteration</div><div class="ttdoc">Current iteration count. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00097">incomplete_incremental_termination.hpp:97</a></div></div>
<div class="ttc" id="prereqs_8hpp_html"><div class="ttname"><a href="prereqs_8hpp.html">prereqs.hpp</a></div><div class="ttdoc">The core includes that mlpack expects; standard C++ includes and Armadillo. </div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_ada986193d17d07e19d49deb546f92250"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#ada986193d17d07e19d49deb546f92250">mlpack::amf::IncompleteIncrementalTermination::TPolicy</a></div><div class="ttdeci">const TerminationPolicy &amp; TPolicy() const </div><div class="ttdoc">Access the wrapped termination policy. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00086">incomplete_incremental_termination.hpp:86</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a2625167e540724d9627345aeae0fcdd8"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a2625167e540724d9627345aeae0fcdd8">mlpack::amf::IncompleteIncrementalTermination::Iteration</a></div><div class="ttdeci">const size_t &amp; Iteration() const </div><div class="ttdoc">Get current iteration count. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00078">incomplete_incremental_termination.hpp:78</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a3a76393b582fb062087861ba5885ed17"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a3a76393b582fb062087861ba5885ed17">mlpack::amf::IncompleteIncrementalTermination::TPolicy</a></div><div class="ttdeci">TerminationPolicy &amp; TPolicy()</div><div class="ttdoc">Modify the wrapped termination policy. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00088">incomplete_incremental_termination.hpp:88</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a7aee60a3571596649ab225775b4dbeee"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a7aee60a3571596649ab225775b4dbeee">mlpack::amf::IncompleteIncrementalTermination::incrementalIndex</a></div><div class="ttdeci">size_t incrementalIndex</div><div class="ttdoc">Number of iterations after which wrapped class object will be called. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00095">incomplete_incremental_termination.hpp:95</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a937091d7a0e59d2c95e5df7b1a318efe"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a937091d7a0e59d2c95e5df7b1a318efe">mlpack::amf::IncompleteIncrementalTermination::tPolicy</a></div><div class="ttdeci">TerminationPolicy tPolicy</div><div class="ttdoc">Wrapped termination policy. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00092">incomplete_incremental_termination.hpp:92</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_aaeb946f2ef7d16b77a6b04b176c72333"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aaeb946f2ef7d16b77a6b04b176c72333">mlpack::amf::IncompleteIncrementalTermination::IncompleteIncrementalTermination</a></div><div class="ttdeci">IncompleteIncrementalTermination(TerminationPolicy tPolicy=TerminationPolicy())</div><div class="ttdoc">Empty constructor. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00036">incomplete_incremental_termination.hpp:36</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_aac319373bfd1ee07b202442b48e790e7"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aac319373bfd1ee07b202442b48e790e7">mlpack::amf::IncompleteIncrementalTermination::Index</a></div><div class="ttdeci">const double &amp; Index() const </div><div class="ttdoc">Get current value of residue. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00075">incomplete_incremental_termination.hpp:75</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_aac91b9d954fe7a74e8a2f69431051773"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#aac91b9d954fe7a74e8a2f69431051773">mlpack::amf::IncompleteIncrementalTermination::IsConverged</a></div><div class="ttdeci">bool IsConverged(arma::mat &amp;W, arma::mat &amp;H)</div><div class="ttdoc">Check if termination criterio is met. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00061">incomplete_incremental_termination.hpp:61</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html_a8dd5907769f37cdd6db48208e85d6e13"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html#a8dd5907769f37cdd6db48208e85d6e13">mlpack::amf::IncompleteIncrementalTermination::MaxIterations</a></div><div class="ttdeci">size_t MaxIterations() const </div><div class="ttdoc">Access maximum number of iterations. </div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00081">incomplete_incremental_termination.hpp:81</a></div></div>
<div class="ttc" id="classmlpack_1_1amf_1_1IncompleteIncrementalTermination_html"><div class="ttname"><a href="classmlpack_1_1amf_1_1IncompleteIncrementalTermination.html">mlpack::amf::IncompleteIncrementalTermination</a></div><div class="ttdoc">This class acts as a wrapper for basic termination policies to be used by SVDIncompleteIncrementalLea...</div><div class="ttdef"><b>Definition:</b> <a href="incomplete__incremental__termination_8hpp_source.html#l00028">incomplete_incremental_termination.hpp:28</a></div></div>
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