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<div class="header">
  <div class="headertitle"><div class="title">mnist.hpp</div></div>
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<a href="mnist_8hpp.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><span class="preprocessor">#ifndef MNIST_HPP</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="preprocessor">#define MNIST_HPP</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="preprocessor">#include &lt;fstream&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="preprocessor">#include &lt;cstdint&gt;</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 &quot;../dataset.hpp&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="keyword">using namespace </span>std;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"><a class="line" href="class_mnist.html">   13</a></span><span class="keyword">class </span><a class="code hl_class" href="class_mnist.html">Mnist</a>:<span class="keyword">public</span> <a class="code hl_class" href="class_dataset.html">Dataset</a>{</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* train_labels;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* test_labels;</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* train_images;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* test_images;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span>  <span class="keyword">mutable</span> <a class="code hl_typedef" href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a> x;</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>  <span class="keyword">mutable</span> <a class="code hl_typedef" href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a> y;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span>  <span class="keywordtype">size_t</span> load_labels(<span class="keywordtype">string</span> filename,<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>** dst);</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>  <span class="keywordtype">size_t</span> load_images(<span class="keywordtype">string</span> filename,<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>** dst);</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>  <span class="keywordtype">int</span> reverse_int32(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* buffer);</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>  pair&lt;Vector,Vector&gt; get(<span class="keyword">const</span> <span class="keywordtype">size_t</span> i,<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span>* labels,<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> * images) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>  <a class="code hl_function" href="class_mnist.html#a4f6cda03c6bfed38f44c4752d702243b">Mnist</a>();</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>  pair&lt;Vector,Vector&gt; <a class="code hl_function" href="class_mnist.html#a33608fb1985e0af8b147c8de6101fdb1">get_train</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> i) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>  pair&lt;Vector,Vector&gt; <a class="code hl_function" href="class_mnist.html#a743e0089d025c1be8322c81e99446c85">get_test</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> i) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>};</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="keyword">inline</span> pair&lt;Vector,Vector&gt;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="class_mnist.html#a33608fb1985e0af8b147c8de6101fdb1">   32</a></span><a class="code hl_function" href="class_mnist.html#a33608fb1985e0af8b147c8de6101fdb1">Mnist::get_train</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> i)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>  <a class="code hl_define" href="debug_8hpp.html#a3153a272f18d0f805028fce7e4337b53">assert</a>(i&lt;<a class="code hl_variable" href="class_dataset.html#a694f77fcd998ee4b91dad75d57b5d2ab">train_size</a>);</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>  <span class="keywordflow">return</span> get(i,&amp;train_labels,&amp;train_images);</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>}</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="keyword">inline</span> pair&lt;Vector,Vector&gt;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="class_mnist.html#a743e0089d025c1be8322c81e99446c85">   38</a></span><a class="code hl_function" href="class_mnist.html#a743e0089d025c1be8322c81e99446c85">Mnist::get_test</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> i)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>  <a class="code hl_define" href="debug_8hpp.html#a3153a272f18d0f805028fce7e4337b53">assert</a>(i&lt;<a class="code hl_variable" href="class_dataset.html#ab69cb524866ef5b2d14a8a6701f5aea2">test_size</a>);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>  <span class="keywordflow">return</span> get(i,&amp;test_labels,&amp;test_images);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>}</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_dataset_html"><div class="ttname"><a href="class_dataset.html">Dataset</a></div><div class="ttdef"><b>Definition:</b> dataset.hpp:9</div></div>
<div class="ttc" id="aclass_dataset_html_a694f77fcd998ee4b91dad75d57b5d2ab"><div class="ttname"><a href="class_dataset.html#a694f77fcd998ee4b91dad75d57b5d2ab">Dataset::train_size</a></div><div class="ttdeci">size_t train_size</div><div class="ttdef"><b>Definition:</b> dataset.hpp:11</div></div>
<div class="ttc" id="aclass_dataset_html_ab69cb524866ef5b2d14a8a6701f5aea2"><div class="ttname"><a href="class_dataset.html#ab69cb524866ef5b2d14a8a6701f5aea2">Dataset::test_size</a></div><div class="ttdeci">size_t test_size</div><div class="ttdef"><b>Definition:</b> dataset.hpp:12</div></div>
<div class="ttc" id="aclass_mnist_html"><div class="ttname"><a href="class_mnist.html">Mnist</a></div><div class="ttdef"><b>Definition:</b> mnist.hpp:13</div></div>
<div class="ttc" id="aclass_mnist_html_a33608fb1985e0af8b147c8de6101fdb1"><div class="ttname"><a href="class_mnist.html#a33608fb1985e0af8b147c8de6101fdb1">Mnist::get_train</a></div><div class="ttdeci">pair&lt; Vector, Vector &gt; get_train(const size_t i) const</div><div class="ttdef"><b>Definition:</b> mnist.hpp:32</div></div>
<div class="ttc" id="aclass_mnist_html_a4f6cda03c6bfed38f44c4752d702243b"><div class="ttname"><a href="class_mnist.html#a4f6cda03c6bfed38f44c4752d702243b">Mnist::Mnist</a></div><div class="ttdeci">Mnist()</div><div class="ttdef"><b>Definition:</b> mnist.cpp:8</div></div>
<div class="ttc" id="aclass_mnist_html_a743e0089d025c1be8322c81e99446c85"><div class="ttname"><a href="class_mnist.html#a743e0089d025c1be8322c81e99446c85">Mnist::get_test</a></div><div class="ttdeci">pair&lt; Vector, Vector &gt; get_test(const size_t i) const</div><div class="ttdef"><b>Definition:</b> mnist.hpp:38</div></div>
<div class="ttc" id="adebug_8hpp_html_a3153a272f18d0f805028fce7e4337b53"><div class="ttname"><a href="debug_8hpp.html#a3153a272f18d0f805028fce7e4337b53">assert</a></div><div class="ttdeci">#define assert(cond)</div><div class="ttdef"><b>Definition:</b> debug.hpp:11</div></div>
<div class="ttc" id="avector_8hpp_html_ab9855a300a7759f4c0f85067d44e4c38"><div class="ttname"><a href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a></div><div class="ttdeci">Real * Vector</div><div class="ttdef"><b>Definition:</b> vector.hpp:45</div></div>
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