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@@ -137,7 +144,7 @@ Functions</h2></td></tr>
<dl class="section author"><dt>Author</dt><dd><a href="https://github.com/shubhamamsa" target="_blank">Shubham Yadav</a> </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a0ddf1224851353fc92bfbff6f499fa97" name="a0ddf1224851353fc92bfbff6f499fa97"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0ddf1224851353fc92bfbff6f499fa97">&#9670;&nbsp;</a></span>main()</h2>
<h2 class="memtitle"><span class="permalink"><a href="#a0ddf1224851353fc92bfbff6f499fa97">&#9670;&#160;</a></span>main()</h2>
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@@ -179,14 +186,14 @@ Functions</h2></td></tr>
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Here is the call graph for this function:</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a905e368ae121beb7e7ea35349ddcdac7">&#9670;&nbsp;</a></span>mod_division()</h2>
<h2 class="memtitle"><span class="permalink"><a href="#a905e368ae121beb7e7ea35349ddcdac7">&#9670;&#160;</a></span>mod_division()</h2>
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<p >Calculate the inverse of b</p>
<p >Calculate the final result</p>
<div class="fragment"><div class="line"><span class="lineno"> 74</span> {</div>
<div class="line"><span class="lineno"> 75</span> uint64_t inverse = <a class="code hl_function" href="../../de/dc3/fibonacci__sum_8cpp.html#a7cf5feaf168b88e74544da59ed830311">power</a>(b, p - 2, p) % p; <span class="comment">/// Calculate the inverse of b</span></div>
<div class="line"><span class="lineno"> 75</span> uint64_t inverse = <a class="code hl_function" href="../../df/def/power__for__huge__numbers_8cpp.html#ae249a2af508aa94266023ce8aa81426f">power</a>(b, p - 2, p) % p; <span class="comment">/// Calculate the inverse of b</span></div>
<div class="line"><span class="lineno"> 76</span> uint64_t <a class="code hl_function" href="../../de/dc3/fibonacci__sum_8cpp.html#aadb40ac4c74a7efc0680b83eeee138aa">result</a> =</div>
<div class="line"><span class="lineno"> 77</span> ((a % p) * (inverse % p)) % p; <span class="comment">/// Calculate the final result</span></div>
<div class="line"><span class="lineno"> 78</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../de/dc3/fibonacci__sum_8cpp.html#aadb40ac4c74a7efc0680b83eeee138aa">result</a>;</div>
<div class="line"><span class="lineno"> 79</span>}</div>
<div class="ttc" id="afibonacci__sum_8cpp_html_a7cf5feaf168b88e74544da59ed830311"><div class="ttname"><a href="../../de/dc3/fibonacci__sum_8cpp.html#a7cf5feaf168b88e74544da59ed830311">math::fibonacci_sum::power</a></div><div class="ttdeci">math::fibonacci_sum::matrix power(math::fibonacci_sum::matrix T, uint64_t ex)</div><div class="ttdef"><b>Definition:</b> fibonacci_sum.cpp:57</div></div>
<div class="ttc" id="afibonacci__sum_8cpp_html_aadb40ac4c74a7efc0680b83eeee138aa"><div class="ttname"><a href="../../de/dc3/fibonacci__sum_8cpp.html#aadb40ac4c74a7efc0680b83eeee138aa">math::fibonacci_sum::result</a></div><div class="ttdeci">uint64_t result(uint64_t n)</div><div class="ttdef"><b>Definition:</b> fibonacci_sum.cpp:76</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a66cdf93153cbd1408bd74ac68961d179">&#9670;&nbsp;</a></span>power()</h2>
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<p >b must be even now</p>
<p >b = b/2</p>
<div class="fragment"><div class="line"><span class="lineno"> 49</span> {</div>
<div class="line"><span class="lineno"> 50</span> uint64_t <a class="code hl_function" href="../../d7/d35/matrix__exponentiation_8cpp.html#ad8389ed58fd0ec66df248014775ad1fa">ans</a> = 1; <span class="comment">/// Initialize the answer to be returned</span></div>
<div class="line"><span class="lineno"> 50</span> uint64_t ans = 1; <span class="comment">/// Initialize the answer to be returned</span></div>
<div class="line"><span class="lineno"> 51</span> a = a % c; <span class="comment">/// Update a if it is more than or equal to c</span></div>
<div class="line"><span class="lineno"> 52</span> <span class="keywordflow">if</span> (a == 0) {</div>
<div class="line"><span class="lineno"> 53</span> <span class="keywordflow">return</span> 0; <span class="comment">/// In case a is divisible by c;</span></div>
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<div class="line"><span class="lineno"> 55</span> <span class="keywordflow">while</span> (b &gt; 0) {<span class="comment"></span></div>
<div class="line"><span class="lineno"> 56</span><span class="comment"> /// If b is odd, multiply a with answer</span></div>
<div class="line"><span class="lineno"> 57</span><span class="comment"></span> <span class="keywordflow">if</span> (b &amp; 1) {</div>
<div class="line"><span class="lineno"> 58</span> <a class="code hl_function" href="../../d7/d35/matrix__exponentiation_8cpp.html#ad8389ed58fd0ec66df248014775ad1fa">ans</a> = ((<a class="code hl_function" href="../../d7/d35/matrix__exponentiation_8cpp.html#ad8389ed58fd0ec66df248014775ad1fa">ans</a> % c) * (a % c)) % c;</div>
<div class="line"><span class="lineno"> 58</span> ans = ((ans % c) * (a % c)) % c;</div>
<div class="line"><span class="lineno"> 59</span> }<span class="comment"></span></div>
<div class="line"><span class="lineno"> 60</span><span class="comment"> /// b must be even now</span></div>
<div class="line"><span class="lineno"> 61</span><span class="comment"></span> b = b &gt;&gt; 1; <span class="comment">/// b = b/2</span></div>
<div class="line"><span class="lineno"> 62</span> a = ((a % c) * (a % c)) % c;</div>
<div class="line"><span class="lineno"> 63</span> }</div>
<div class="line"><span class="lineno"> 64</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d7/d35/matrix__exponentiation_8cpp.html#ad8389ed58fd0ec66df248014775ad1fa">ans</a>;</div>
<div class="line"><span class="lineno"> 64</span> <span class="keywordflow">return</span> ans;</div>
<div class="line"><span class="lineno"> 65</span>}</div>
<div class="ttc" id="amatrix__exponentiation_8cpp_html_ad8389ed58fd0ec66df248014775ad1fa"><div class="ttname"><a href="../../d7/d35/matrix__exponentiation_8cpp.html#ad8389ed58fd0ec66df248014775ad1fa">ans</a></div><div class="ttdeci">ll ans(ll n)</div><div class="ttdef"><b>Definition:</b> matrix_exponentiation.cpp:91</div></div>
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