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<a href="matrix_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef FASTTEXT_MATRIX_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define FASTTEXT_MATRIX_H</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <istream></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <ostream></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="real_8h.html">real.h</a>"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span><a class="code" href="namespacefasttext.html">fasttext</a> {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">class </span>Vector;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classfasttext_1_1Matrix.html"> 23</a></span> <span class="keyword">class </span><a class="code" href="classfasttext_1_1Matrix.html">Matrix</a> {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classfasttext_1_1Matrix.html#a3a63d6e3e3db63e5f756bbc4692a46ae"> 26</a></span>  <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a>* <a class="code" href="classfasttext_1_1Matrix.html#a3a63d6e3e3db63e5f756bbc4692a46ae">data_</a>;</div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classfasttext_1_1Matrix.html#adbdd245dfc806fbbbef33a07e4805084"> 27</a></span>  int64_t <a class="code" href="classfasttext_1_1Matrix.html#adbdd245dfc806fbbbef33a07e4805084">m_</a>;</div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classfasttext_1_1Matrix.html#aeeddaea318709ea37127caae30194ff3"> 28</a></span>  int64_t <a class="code" href="classfasttext_1_1Matrix.html#aeeddaea318709ea37127caae30194ff3">n_</a>;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="classfasttext_1_1Matrix.html#ae3eed8f78b046582d6504eaae17b9890">Matrix</a>();</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="classfasttext_1_1Matrix.html#ae3eed8f78b046582d6504eaae17b9890">Matrix</a>(int64_t, int64_t);</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="classfasttext_1_1Matrix.html#ae3eed8f78b046582d6504eaae17b9890">Matrix</a>(<span class="keyword">const</span> <a class="code" href="classfasttext_1_1Matrix.html">Matrix</a>&);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="classfasttext_1_1Matrix.html">Matrix</a>& <a class="code" href="classfasttext_1_1Matrix.html#abe27a5e1c276ab145297c4941cd468f3">operator=</a>(<span class="keyword">const</span> <a class="code" href="classfasttext_1_1Matrix.html">Matrix</a>&);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="classfasttext_1_1Matrix.html#ad4442ecc4c59f34e8d83b0ce87472417">~Matrix</a>();</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classfasttext_1_1Matrix.html#afc9c477f90e9d9a193e1710e46a68221"> 36</a></span>  <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a>& <a class="code" href="classfasttext_1_1Matrix.html#afc9c477f90e9d9a193e1710e46a68221">at</a>(int64_t i, int64_t j)<span class="keyword"> const </span>{<span class="keywordflow">return</span> data_[i * n_ + j];};</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classfasttext_1_1Matrix.html#abb6222f956da7e32391092158eaaf5a0"> 37</a></span>  <span class="keyword">inline</span> <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a>& <a class="code" href="classfasttext_1_1Matrix.html#abb6222f956da7e32391092158eaaf5a0">at</a>(int64_t i, int64_t j) {<span class="keywordflow">return</span> data_[i * n_ + j];};</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </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>  <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#a44eee2d614a0cce8396cd33ecb7439ba">zero</a>();</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#aef334e5d5a164b01c2b74960ffa3782d">uniform</a>(<a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a>);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a> <a class="code" href="classfasttext_1_1Matrix.html#ae6b962ed2ca31fb3a8d094c8f85d6136">dotRow</a>(<span class="keyword">const</span> <a class="code" href="classfasttext_1_1Vector.html">Vector</a>&, int64_t) <span class="keyword">const</span>;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#aceef1bc55d67b38c8b2b2c9ba7e769de">addRow</a>(<span class="keyword">const</span> <a class="code" href="classfasttext_1_1Vector.html">Vector</a>&, int64_t, <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a>);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#a103b48301d251f8af69409c123435b3c">multiplyRow</a>(<span class="keyword">const</span> <a class="code" href="classfasttext_1_1Vector.html">Vector</a>& nums, int64_t ib = 0, int64_t ie = -1);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#ab4d6dd58db43dd2c4a6fbb12c74541a0">divideRow</a>(<span class="keyword">const</span> <a class="code" href="classfasttext_1_1Vector.html">Vector</a>& denoms, int64_t ib = 0, int64_t ie = -1);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a> <a class="code" href="classfasttext_1_1Matrix.html#aa61bc6b1a1b2467d7fb41a9e99d96922">l2NormRow</a>(int64_t i) <span class="keyword">const</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#aa61bc6b1a1b2467d7fb41a9e99d96922">l2NormRow</a>(<a class="code" href="classfasttext_1_1Vector.html">Vector</a>& norms) <span class="keyword">const</span>;</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="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#aaf869b3115a6b404c13f5c31678c147b">save</a>(std::ostream&);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1Matrix.html#a8a04afebc25fcf38376f272371e0b60d">load</a>(std::istream&);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</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> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classfasttext_1_1Matrix_html_ae6b962ed2ca31fb3a8d094c8f85d6136"><div class="ttname"><a href="classfasttext_1_1Matrix.html#ae6b962ed2ca31fb3a8d094c8f85d6136">fasttext::Matrix::dotRow</a></div><div class="ttdeci">real dotRow(const Vector &, int64_t) const</div><div class="ttdef"><b>Definition:</b> matrix.cc:68</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_afc9c477f90e9d9a193e1710e46a68221"><div class="ttname"><a href="classfasttext_1_1Matrix.html#afc9c477f90e9d9a193e1710e46a68221">fasttext::Matrix::at</a></div><div class="ttdeci">const real & at(int64_t i, int64_t j) const</div><div class="ttdef"><b>Definition:</b> matrix.h:36</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_adbdd245dfc806fbbbef33a07e4805084"><div class="ttname"><a href="classfasttext_1_1Matrix.html#adbdd245dfc806fbbbef33a07e4805084">fasttext::Matrix::m_</a></div><div class="ttdeci">int64_t m_</div><div class="ttdef"><b>Definition:</b> matrix.h:27</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_abb6222f956da7e32391092158eaaf5a0"><div class="ttname"><a href="classfasttext_1_1Matrix.html#abb6222f956da7e32391092158eaaf5a0">fasttext::Matrix::at</a></div><div class="ttdeci">real & at(int64_t i, int64_t j)</div><div class="ttdef"><b>Definition:</b> matrix.h:37</div></div>
<div class="ttc" id="namespacefasttext_html"><div class="ttname"><a href="namespacefasttext.html">fasttext</a></div><div class="ttdef"><b>Definition:</b> args.cc:17</div></div>
<div class="ttc" id="classfasttext_1_1Vector_html"><div class="ttname"><a href="classfasttext_1_1Vector.html">fasttext::Vector</a></div><div class="ttdef"><b>Definition:</b> vector.h:23</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_aa61bc6b1a1b2467d7fb41a9e99d96922"><div class="ttname"><a href="classfasttext_1_1Matrix.html#aa61bc6b1a1b2467d7fb41a9e99d96922">fasttext::Matrix::l2NormRow</a></div><div class="ttdeci">real l2NormRow(int64_t i) const</div><div class="ttdef"><b>Definition:</b> matrix.cc:114</div></div>
<div class="ttc" id="real_8h_html"><div class="ttname"><a href="real_8h.html">real.h</a></div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_ad4442ecc4c59f34e8d83b0ce87472417"><div class="ttname"><a href="classfasttext_1_1Matrix.html#ad4442ecc4c59f34e8d83b0ce87472417">fasttext::Matrix::~Matrix</a></div><div class="ttdeci">~Matrix()</div><div class="ttdef"><b>Definition:</b> matrix.cc:50</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_aeeddaea318709ea37127caae30194ff3"><div class="ttname"><a href="classfasttext_1_1Matrix.html#aeeddaea318709ea37127caae30194ff3">fasttext::Matrix::n_</a></div><div class="ttdeci">int64_t n_</div><div class="ttdef"><b>Definition:</b> matrix.h:28</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_a44eee2d614a0cce8396cd33ecb7439ba"><div class="ttname"><a href="classfasttext_1_1Matrix.html#a44eee2d614a0cce8396cd33ecb7439ba">fasttext::Matrix::zero</a></div><div class="ttdeci">void zero()</div><div class="ttdef"><b>Definition:</b> matrix.cc:54</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_aaf869b3115a6b404c13f5c31678c147b"><div class="ttname"><a href="classfasttext_1_1Matrix.html#aaf869b3115a6b404c13f5c31678c147b">fasttext::Matrix::save</a></div><div class="ttdeci">void save(std::ostream &)</div><div class="ttdef"><b>Definition:</b> matrix.cc:130</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_ab4d6dd58db43dd2c4a6fbb12c74541a0"><div class="ttname"><a href="classfasttext_1_1Matrix.html#ab4d6dd58db43dd2c4a6fbb12c74541a0">fasttext::Matrix::divideRow</a></div><div class="ttdeci">void divideRow(const Vector &denoms, int64_t ib=0, int64_t ie=-1)</div><div class="ttdef"><b>Definition:</b> matrix.cc:101</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_a8a04afebc25fcf38376f272371e0b60d"><div class="ttname"><a href="classfasttext_1_1Matrix.html#a8a04afebc25fcf38376f272371e0b60d">fasttext::Matrix::load</a></div><div class="ttdeci">void load(std::istream &)</div><div class="ttdef"><b>Definition:</b> matrix.cc:136</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_abe27a5e1c276ab145297c4941cd468f3"><div class="ttname"><a href="classfasttext_1_1Matrix.html#abe27a5e1c276ab145297c4941cd468f3">fasttext::Matrix::operator=</a></div><div class="ttdeci">Matrix & operator=(const Matrix &)</div><div class="ttdef"><b>Definition:</b> matrix.cc:42</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_a103b48301d251f8af69409c123435b3c"><div class="ttname"><a href="classfasttext_1_1Matrix.html#a103b48301d251f8af69409c123435b3c">fasttext::Matrix::multiplyRow</a></div><div class="ttdeci">void multiplyRow(const Vector &nums, int64_t ib=0, int64_t ie=-1)</div><div class="ttdef"><b>Definition:</b> matrix.cc:88</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_aceef1bc55d67b38c8b2b2c9ba7e769de"><div class="ttname"><a href="classfasttext_1_1Matrix.html#aceef1bc55d67b38c8b2b2c9ba7e769de">fasttext::Matrix::addRow</a></div><div class="ttdeci">void addRow(const Vector &, int64_t, real)</div><div class="ttdef"><b>Definition:</b> matrix.cc:79</div></div>
<div class="ttc" id="namespacefasttext_html_a7afdad102f318271c14154b8e65e5ea3"><div class="ttname"><a href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">fasttext::real</a></div><div class="ttdeci">float real</div><div class="ttdef"><b>Definition:</b> real.h:15</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html"><div class="ttname"><a href="classfasttext_1_1Matrix.html">fasttext::Matrix</a></div><div class="ttdef"><b>Definition:</b> matrix.h:23</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_aef334e5d5a164b01c2b74960ffa3782d"><div class="ttname"><a href="classfasttext_1_1Matrix.html#aef334e5d5a164b01c2b74960ffa3782d">fasttext::Matrix::uniform</a></div><div class="ttdeci">void uniform(real)</div><div class="ttdef"><b>Definition:</b> matrix.cc:60</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_a3a63d6e3e3db63e5f756bbc4692a46ae"><div class="ttname"><a href="classfasttext_1_1Matrix.html#a3a63d6e3e3db63e5f756bbc4692a46ae">fasttext::Matrix::data_</a></div><div class="ttdeci">real * data_</div><div class="ttdef"><b>Definition:</b> matrix.h:26</div></div>
<div class="ttc" id="classfasttext_1_1Matrix_html_ae3eed8f78b046582d6504eaae17b9890"><div class="ttname"><a href="classfasttext_1_1Matrix.html#ae3eed8f78b046582d6504eaae17b9890">fasttext::Matrix::Matrix</a></div><div class="ttdeci">Matrix()</div><div class="ttdef"><b>Definition:</b> matrix.cc:21</div></div>
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