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<title>Algorithms_in_C++: math/fibonacci.cpp File Reference</title>
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<div id="projectname">Algorithms_in_C++<span id="projectnumber"> 1.0.0</span>
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</div>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
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/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
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var searchBox = new SearchBox("searchBox", "../../search",'Search','.html');
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@@ -146,16 +146,16 @@ Functions</h2></td></tr>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>n-th element of the Fbinacci's sequence </dd></dl>
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<div class="fragment"><div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> {</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="comment">/* If the input is 0 or 1 just return the same</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> This will set the first 2 values of the sequence */</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">if</span> (n <= 1) {</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">return</span> n;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> }</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="comment">/* Add the last 2 values of the sequence to get next */</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(n - 1) + <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(n - 2);</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span>}</div>
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<div class="fragment"><div class="line"><span class="lineno"> 19</span> {</div>
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<div class="line"><span class="lineno"> 20</span> <span class="comment">/* If the input is 0 or 1 just return the same</span></div>
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<div class="line"><span class="lineno"> 21</span><span class="comment"> This will set the first 2 values of the sequence */</span></div>
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<div class="line"><span class="lineno"> 22</span> <span class="keywordflow">if</span> (n <= 1) {</div>
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<div class="line"><span class="lineno"> 23</span> <span class="keywordflow">return</span> n;</div>
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<div class="line"><span class="lineno"> 24</span> }</div>
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<div class="line"><span class="lineno"> 25</span> </div>
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<div class="line"><span class="lineno"> 26</span> <span class="comment">/* Add the last 2 values of the sequence to get next */</span></div>
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<div class="line"><span class="lineno"> 27</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(n - 1) + <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(n - 2);</div>
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<div class="line"><span class="lineno"> 28</span>}</div>
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<div class="ttc" id="afibonacci_8cpp_html_aaf94f3212385cff0a5f19ff6b0cce8e7"><div class="ttname"><a href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a></div><div class="ttdeci">uint64_t fibonacci(uint64_t n)</div><div class="ttdef"><b>Definition:</b> fibonacci.cpp:19</div></div>
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</div><!-- fragment --><div class="dynheader">
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Here is the call graph for this function:</div>
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@@ -183,13 +183,13 @@ Here is the call graph for this function:</div>
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</div><div class="memdoc">
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<p>Main function. </p>
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<div class="fragment"><div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>();</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">int</span> n = 0;</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> n;</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> assert(n >= 0);</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"F("</span> << n << <span class="stringliteral">")= "</span> << <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(n) << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>}</div>
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<div class="fragment"><div class="line"><span class="lineno"> 62</span> {</div>
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<div class="line"><span class="lineno"> 63</span> <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>();</div>
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<div class="line"><span class="lineno"> 64</span> <span class="keywordtype">int</span> n = 0;</div>
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<div class="line"><span class="lineno"> 65</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> n;</div>
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<div class="line"><span class="lineno"> 66</span> assert(n >= 0);</div>
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<div class="line"><span class="lineno"> 67</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"F("</span> << n << <span class="stringliteral">")= "</span> << <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(n) << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 68</span>}</div>
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<div class="ttc" id="abasic_istream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a></div></div>
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<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a></div></div>
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<div class="ttc" id="aendl_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a></div><div class="ttdeci">T endl(T... args)</div></div>
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@@ -226,31 +226,31 @@ Here is the call graph for this function:</div>
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</table>
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</div><div class="memdoc">
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<p >Function for testing the <a class="el" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci()</a> function with a few test cases and assert statement. </p><dl class="section return"><dt>Returns</dt><dd><code>void</code> </dd></dl>
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<div class="fragment"><div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> uint64_t test_case_1 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(0);</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> assert(test_case_1 == 0);</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 1!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> uint64_t test_case_2 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(1);</div>
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||||
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> assert(test_case_2 == 1);</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 2!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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||||
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> uint64_t test_case_3 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(2);</div>
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||||
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> assert(test_case_3 == 1);</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 3!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
|
||||
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
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||||
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> uint64_t test_case_4 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(3);</div>
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||||
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> assert(test_case_4 == 2);</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 4!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> uint64_t test_case_5 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(4);</div>
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||||
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> assert(test_case_5 == 3);</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 5!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
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||||
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> uint64_t test_case_6 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(15);</div>
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||||
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> assert(test_case_6 == 610);</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 6!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>}</div>
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<div class="fragment"><div class="line"><span class="lineno"> 35</span> {</div>
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||||
<div class="line"><span class="lineno"> 36</span> uint64_t test_case_1 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(0);</div>
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||||
<div class="line"><span class="lineno"> 37</span> assert(test_case_1 == 0);</div>
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<div class="line"><span class="lineno"> 38</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 1!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 39</span> </div>
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||||
<div class="line"><span class="lineno"> 40</span> uint64_t test_case_2 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(1);</div>
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||||
<div class="line"><span class="lineno"> 41</span> assert(test_case_2 == 1);</div>
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<div class="line"><span class="lineno"> 42</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 2!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 43</span> </div>
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||||
<div class="line"><span class="lineno"> 44</span> uint64_t test_case_3 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(2);</div>
|
||||
<div class="line"><span class="lineno"> 45</span> assert(test_case_3 == 1);</div>
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<div class="line"><span class="lineno"> 46</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 3!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 47</span> </div>
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||||
<div class="line"><span class="lineno"> 48</span> uint64_t test_case_4 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(3);</div>
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||||
<div class="line"><span class="lineno"> 49</span> assert(test_case_4 == 2);</div>
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<div class="line"><span class="lineno"> 50</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 4!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 51</span> </div>
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<div class="line"><span class="lineno"> 52</span> uint64_t test_case_5 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(4);</div>
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<div class="line"><span class="lineno"> 53</span> assert(test_case_5 == 3);</div>
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<div class="line"><span class="lineno"> 54</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 5!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 55</span> </div>
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||||
<div class="line"><span class="lineno"> 56</span> uint64_t test_case_6 = <a class="code hl_function" href="../../d9/d89/fibonacci_8cpp.html#aaf94f3212385cff0a5f19ff6b0cce8e7">fibonacci</a>(15);</div>
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||||
<div class="line"><span class="lineno"> 57</span> assert(test_case_6 == 610);</div>
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<div class="line"><span class="lineno"> 58</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Passed Test 6!"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 59</span>}</div>
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</div><!-- fragment --><div class="dynheader">
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Here is the call graph for this function:</div>
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<div class="dyncontent">
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||||
@@ -266,7 +266,7 @@ Here is the call graph for this function:</div>
|
||||
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
||||
<ul>
|
||||
<li class="navelem"><a class="el" href="../../dir_296d53ceaeaa7e099814a6def439fe8a.html">math</a></li><li class="navelem"><a class="el" href="../../d9/d89/fibonacci_8cpp.html">fibonacci.cpp</a></li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.2 </li>
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Reference in New Issue
Block a user