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 <span id="projectnumber">1.0.0</span>
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<div id="projectbrief">Set of algorithms implemented in C.</div>
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<div class="title">hash.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> author: Christian Bender</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file contains the public interface</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Overview about hash-functions:</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> - sdbm</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> - djb2</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> - xor8 (8 bit)</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> - adler_32 (32 bits)</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __HASH__H</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __HASH__H</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> sdbm: implements the sdbm hash-algorithm</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> returns a whole number of type long long.</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> sdbm(<span class="keywordtype">char</span>[]);</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> djb2: implements the djb2 hash-algorithm</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> returns a whole number of type long long.</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> djb2(<span class="keywordtype">char</span>[]);</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> xor8: implements the xor8 hash-algorithm</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> returns a whole number of type char.</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> length: 8 bit</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">char</span> xor8(<span class="keywordtype">char</span>[]);</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> adler_32: implements the adler-32 hash-algorithm</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> returns a whole number of type int.</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> length: 32 bit</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> assumes: int has a length of 32 bits.</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">int</span> adler_32(<span class="keywordtype">char</span>[]);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> crc32: implements the crc-32 checksum-algorithm</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> returns the crc-32 checksum</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">int</span> crc32(<span class="keywordtype">char</span>[]);</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="astructdata_html"><div class="ttname"><a href="../../df/dea/structdata.html">data</a></div><div class="ttdef"><b>Definition:</b> prime_factoriziation.c:25</div></div>
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<div class="ttc" id="aspirograph_8c_html_a0daa148091ec953809fc172289f773d3"><div class="ttname"><a href="../../d7/d98/spirograph_8c.html#a0daa148091ec953809fc172289f773d3">spirograph</a></div><div class="ttdeci">void spirograph(double *x, double *y, double l, double k, size_t N, double rot)</div><div class="ttdoc">Generate spirograph curve into arrays x and y such that the i^th point in 2D is represented by (x[i],...</div><div class="ttdef"><b>Definition:</b> spirograph.c:57</div></div>
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<div class="ttc" id="aspirograph_8c_html_a708a4c1a4d0c4acc4c447310dd4db27f"><div class="ttname"><a href="../../d7/d98/spirograph_8c.html#a708a4c1a4d0c4acc4c447310dd4db27f">test</a></div><div class="ttdeci">void test(void)</div><div class="ttdoc">Test function to save resulting points to a CSV file.</div><div class="ttdef"><b>Definition:</b> spirograph.c:74</div></div>
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<div class="ttc" id="ac__atoi__str__to__integer_8c_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="../../d7/dd8/c__atoi__str__to__integer_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdoc">the main function take one argument of type char* example : .</div><div class="ttdef"><b>Definition:</b> c_atoi_str_to_integer.c:72</div></div>
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<div class="ttc" id="aspirograph_8c_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="../../d7/d98/spirograph_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdoc">Main function.</div><div class="ttdef"><b>Definition:</b> spirograph.c:271</div></div>
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<div class="ttc" id="aadaline__learning_8c_html_a05cc9a0acb524fde727a4d7b4a747ee6"><div class="ttname"><a href="../../dd/d8c/adaline__learning_8c.html#a05cc9a0acb524fde727a4d7b4a747ee6">test2</a></div><div class="ttdeci">void test2(double eta)</div><div class="ttdoc">test function to predict points in a 2D coordinate system above the line as +1 and others as -1.</div><div class="ttdef"><b>Definition:</b> adaline_learning.c:273</div></div>
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