backup/C-Plus-Plus
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/C-Plus-Plus.git synced 2026-03-21 04:18:34 +08:00
Code Issues Projects Releases Wiki Activity
Files
fe2cc4c0659ebce40c62f73c838fa866e3c55664
C-Plus-Plus/d9/da2/exponential__dist_8cpp.html
realstealthninja d8c3f77aab Documentation for c2adc3b1e6
2024-10-12 18:42:13 +00:00

417 lines
32 KiB
HTML
Raw Blame History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.12.0"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Algorithms_in_C++: probability/exponential_dist.cpp File Reference</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<script type="text/javascript" src="../../clipboard.js"></script>
<link href="../../navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../navtreedata.js"></script>
<script type="text/javascript" src="../../navtree.js"></script>
<script type="text/javascript" src="../../resize.js"></script>
<script type="text/javascript" src="../../cookie.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML/MathJax.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">Algorithms_in_C++<span id="projectnumber">&#160;1.0.0</span>
</div>
<div id="projectbrief">Set of algorithms implemented in C++.</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.12.0 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "../../search/",'.html');
/* @license-end */
</script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() { codefold.init(1); });
/* @license-end */
</script>
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('../../',true,false,'search.php','Search',true);
$(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function(){initNavTree('d9/da2/exponential__dist_8cpp.html','../../'); initResizable(true); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div class="header">
<div class="summary">
<a href="#namespaces">Namespaces</a> &#124;
<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">exponential_dist.cpp File Reference</div></div>
</div><!--header-->
<div class="contents">
<p><a href="https://en.wikipedia.org/wiki/Exponential_distribution" target="_blank">Exponential Distribution</a>
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;cassert&gt;</code><br />
<code>#include &lt;cmath&gt;</code><br />
<code>#include &lt;iostream&gt;</code><br />
<code>#include &lt;stdexcept&gt;</code><br />
<code>#include &lt;string&gt;</code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for exponential_dist.cpp:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d0/d5e/exponential__dist_8cpp__incl.svg" width="431" height="126"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="namespaces" name="namespaces"></a>
Namespaces</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">namespace &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/ded/namespaceprobability.html">probability</a></td></tr>
<tr class="memdesc:d4/ded/namespaceprobability"><td class="mdescLeft">&#160;</td><td class="mdescRight">Probability algorithms. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">namespace &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d35/namespaceexponential__dist.html">exponential_dist</a></td></tr>
<tr class="memdesc:d1/d35/namespaceexponential__dist"><td class="mdescLeft">&#160;</td><td class="mdescRight">Functions for the <a href="https://en.wikipedia.org/wiki/Exponential_distribution" target="_blank">Exponential Distribution</a> algorithm implementation. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a1c8b6e787f72a209ef96c096eedf7afc" id="r_a1c8b6e787f72a209ef96c096eedf7afc"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a1c8b6e787f72a209ef96c096eedf7afc">probability::geometric_dist::exponential_expected</a> (double lambda)</td></tr>
<tr class="memdesc:a1c8b6e787f72a209ef96c096eedf7afc"><td class="mdescLeft">&#160;</td><td class="mdescRight">the expected value of the exponential distribution <br /></td></tr>
<tr class="separator:a1c8b6e787f72a209ef96c096eedf7afc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af435dbeb43a05c8c7785f53bf4ce1df1" id="r_af435dbeb43a05c8c7785f53bf4ce1df1"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#af435dbeb43a05c8c7785f53bf4ce1df1">probability::geometric_dist::exponential_var</a> (double lambda)</td></tr>
<tr class="memdesc:af435dbeb43a05c8c7785f53bf4ce1df1"><td class="mdescLeft">&#160;</td><td class="mdescRight">the variance of the exponential distribution <br /></td></tr>
<tr class="separator:af435dbeb43a05c8c7785f53bf4ce1df1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac7b0091e17479d47438a281fefc2549a" id="r_ac7b0091e17479d47438a281fefc2549a"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ac7b0091e17479d47438a281fefc2549a">probability::geometric_dist::exponential_std</a> (double lambda)</td></tr>
<tr class="memdesc:ac7b0091e17479d47438a281fefc2549a"><td class="mdescLeft">&#160;</td><td class="mdescRight">the standard deviation of the exponential distribution <br /></td></tr>
<tr class="separator:ac7b0091e17479d47438a281fefc2549a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa8dca7b867074164d5f45b0f3851269d" id="r_aa8dca7b867074164d5f45b0f3851269d"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aa8dca7b867074164d5f45b0f3851269d">test</a> ()</td></tr>
<tr class="memdesc:aa8dca7b867074164d5f45b0f3851269d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Self-test implementations. <br /></td></tr>
<tr class="separator:aa8dca7b867074164d5f45b0f3851269d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main function. <br /></td></tr>
<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a href="https://en.wikipedia.org/wiki/Exponential_distribution" target="_blank">Exponential Distribution</a> </p>
<p>The exponential distribution is used to model events occuring between a Poisson process like radioactive decay.</p>
<p class="formulaDsp">
\[P(x, \lambda) = \lambda e^{-\lambda x}\]
</p>
<p>Summary of variables used: \(\lambda\) : rate parameter </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a1c8b6e787f72a209ef96c096eedf7afc" name="a1c8b6e787f72a209ef96c096eedf7afc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1c8b6e787f72a209ef96c096eedf7afc">&#9670;&#160;</a></span>exponential_expected()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">double probability::geometric_dist::exponential_expected </td>
<td>(</td>
<td class="paramtype">double</td> <td class="paramname"><span class="paramname"><em>lambda</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>the expected value of the exponential distribution </p>
<dl class="section return"><dt>Returns</dt><dd><p class="formulaDsp">
\[\mu = \frac{1}{\lambda}\]
</p>
</dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 37</span> {</div>
<div class="line"><span class="lineno"> 38</span> <span class="keywordflow">if</span> (lambda &lt;= 0) {</div>
<div class="line"><span class="lineno"> 39</span> <span class="keywordflow">throw</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a>(<span class="stringliteral">&quot;lambda must be greater than 0&quot;</span>);</div>
<div class="line"><span class="lineno"> 40</span> }</div>
<div class="line"><span class="lineno"> 41</span> <span class="keywordflow">return</span> 1 / lambda;</div>
<div class="line"><span class="lineno"> 42</span>}</div>
<div class="ttc" id="ainvalid_argument_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a></div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d9/da2/exponential__dist_8cpp_a1c8b6e787f72a209ef96c096eedf7afc_cgraph.svg" width="195" height="76"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="ac7b0091e17479d47438a281fefc2549a" name="ac7b0091e17479d47438a281fefc2549a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac7b0091e17479d47438a281fefc2549a">&#9670;&#160;</a></span>exponential_std()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">double probability::geometric_dist::exponential_std </td>
<td>(</td>
<td class="paramtype">double</td> <td class="paramname"><span class="paramname"><em>lambda</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>the standard deviation of the exponential distribution </p>
<dl class="section return"><dt>Returns</dt><dd><p class="formulaDsp">
\[\sigma = \frac{1}{\lambda}\]
</p>
</dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 59</span> {</div>
<div class="line"><span class="lineno"> 60</span> <span class="keywordflow">if</span> (lambda &lt;= 0) {</div>
<div class="line"><span class="lineno"> 61</span> <span class="keywordflow">throw</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a>(<span class="stringliteral">&quot;lambda must be greater than 0&quot;</span>);</div>
<div class="line"><span class="lineno"> 62</span> }</div>
<div class="line"><span class="lineno"> 63</span> <span class="keywordflow">return</span> 1 / lambda;</div>
<div class="line"><span class="lineno"> 64</span>}</div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d9/da2/exponential__dist_8cpp_ac7b0091e17479d47438a281fefc2549a_cgraph.svg" width="159" height="76"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="af435dbeb43a05c8c7785f53bf4ce1df1" name="af435dbeb43a05c8c7785f53bf4ce1df1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af435dbeb43a05c8c7785f53bf4ce1df1">&#9670;&#160;</a></span>exponential_var()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">double probability::geometric_dist::exponential_var </td>
<td>(</td>
<td class="paramtype">double</td> <td class="paramname"><span class="paramname"><em>lambda</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>the variance of the exponential distribution </p>
<dl class="section return"><dt>Returns</dt><dd><p class="formulaDsp">
\[\sigma^2 = \frac{1}{\lambda^2}\]
</p>
</dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 48</span> {</div>
<div class="line"><span class="lineno"> 49</span> <span class="keywordflow">if</span> (lambda &lt;= 0) {</div>
<div class="line"><span class="lineno"> 50</span> <span class="keywordflow">throw</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a>(<span class="stringliteral">&quot;lambda must be greater than 0&quot;</span>);</div>
<div class="line"><span class="lineno"> 51</span> }</div>
<div class="line"><span class="lineno"> 52</span> <span class="keywordflow">return</span> 1 / <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/numeric/math/pow.html">pow</a>(lambda, 2);</div>
<div class="line"><span class="lineno"> 53</span>}</div>
<div class="ttc" id="apow_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/numeric/math/pow.html">std::pow</a></div><div class="ttdeci">T pow(T... args)</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d9/da2/exponential__dist_8cpp_af435dbeb43a05c8c7785f53bf4ce1df1_cgraph.svg" width="159" height="76"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int main </td>
<td>(</td>
<td class="paramtype">void</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Main function. </p>
<dl class="section return"><dt>Returns</dt><dd>0 on exit </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 148</span> {</div>
<div class="line"><span class="lineno"> 149</span> <a class="code hl_function" href="#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// Self test implementation</span></div>
<div class="line"><span class="lineno"> 150</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><span class="lineno"> 151</span>}</div>
<div class="ttc" id="aexponential__dist_8cpp_html_aa8dca7b867074164d5f45b0f3851269d"><div class="ttname"><a href="#aa8dca7b867074164d5f45b0f3851269d">test</a></div><div class="ttdeci">static void test()</div><div class="ttdoc">Self-test implementations.</div><div class="ttdef"><b>Definition</b> exponential_dist.cpp:72</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d9/da2/exponential__dist_8cpp_ae66f6b31b5ad750f1fe042a706a4e3d4_cgraph.svg" width="346" height="52"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="aa8dca7b867074164d5f45b0f3851269d" name="aa8dca7b867074164d5f45b0f3851269d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa8dca7b867074164d5f45b0f3851269d">&#9670;&#160;</a></span>test()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">static void test </td>
<td>(</td>
<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Self-test implementations. </p>
<dl class="section return"><dt>Returns</dt><dd>void </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 72</span> {</div>
<div class="line"><span class="lineno"> 73</span> <span class="keywordtype">double</span> lambda_1 = 1;</div>
<div class="line"><span class="lineno"> 74</span> <span class="keywordtype">double</span> expected_1 = 1;</div>
<div class="line"><span class="lineno"> 75</span> <span class="keywordtype">double</span> var_1 = 1;</div>
<div class="line"><span class="lineno"> 76</span> <span class="keywordtype">double</span> std_1 = 1;</div>
<div class="line"><span class="lineno"> 77</span> </div>
<div class="line"><span class="lineno"> 78</span> <span class="keywordtype">double</span> lambda_2 = 2;</div>
<div class="line"><span class="lineno"> 79</span> <span class="keywordtype">double</span> expected_2 = 0.5;</div>
<div class="line"><span class="lineno"> 80</span> <span class="keywordtype">double</span> var_2 = 0.25;</div>
<div class="line"><span class="lineno"> 81</span> <span class="keywordtype">double</span> std_2 = 0.5;</div>
<div class="line"><span class="lineno"> 82</span> </div>
<div class="line"><span class="lineno"> 83</span> <span class="keywordtype">double</span> lambda_3 = 3;</div>
<div class="line"><span class="lineno"> 84</span> <span class="keywordtype">double</span> expected_3 = 0.333333;</div>
<div class="line"><span class="lineno"> 85</span> <span class="keywordtype">double</span> var_3 = 0.111111;</div>
<div class="line"><span class="lineno"> 86</span> <span class="keywordtype">double</span> std_3 = 0.333333;</div>
<div class="line"><span class="lineno"> 87</span> </div>
<div class="line"><span class="lineno"> 88</span> <span class="keywordtype">double</span> lambda_4 = 0; <span class="comment">// Test 0</span></div>
<div class="line"><span class="lineno"> 89</span> <span class="keywordtype">double</span> lambda_5 = -2.3; <span class="comment">// Test negative value</span></div>
<div class="line"><span class="lineno"> 90</span> </div>
<div class="line"><span class="lineno"> 91</span> <span class="keyword">const</span> <span class="keywordtype">float</span> threshold = 1e-3f;</div>
<div class="line"><span class="lineno"> 92</span> </div>
<div class="line"><span class="lineno"> 93</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Test for lambda = 1 \n&quot;</span>;</div>
<div class="line"><span class="lineno"> 94</span> assert(</div>
<div class="line"><span class="lineno"> 95</span> std::abs(expected_1 - probability::geometric_dist::exponential_expected(</div>
<div class="line"><span class="lineno"> 96</span> lambda_1)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 97</span> assert(std::abs(var_1 - probability::geometric_dist::exponential_var(</div>
<div class="line"><span class="lineno"> 98</span> lambda_1)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 99</span> assert(std::abs(std_1 - probability::geometric_dist::exponential_std(</div>
<div class="line"><span class="lineno"> 100</span> lambda_1)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 101</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;ALL TEST PASSED\n\n&quot;</span>;</div>
<div class="line"><span class="lineno"> 102</span> </div>
<div class="line"><span class="lineno"> 103</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Test for lambda = 2 \n&quot;</span>;</div>
<div class="line"><span class="lineno"> 104</span> assert(</div>
<div class="line"><span class="lineno"> 105</span> std::abs(expected_2 - probability::geometric_dist::exponential_expected(</div>
<div class="line"><span class="lineno"> 106</span> lambda_2)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 107</span> assert(std::abs(var_2 - probability::geometric_dist::exponential_var(</div>
<div class="line"><span class="lineno"> 108</span> lambda_2)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 109</span> assert(std::abs(std_2 - probability::geometric_dist::exponential_std(</div>
<div class="line"><span class="lineno"> 110</span> lambda_2)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 111</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;ALL TEST PASSED\n\n&quot;</span>;</div>
<div class="line"><span class="lineno"> 112</span> </div>
<div class="line"><span class="lineno"> 113</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Test for lambda = 3 \n&quot;</span>;</div>
<div class="line"><span class="lineno"> 114</span> assert(</div>
<div class="line"><span class="lineno"> 115</span> std::abs(expected_3 - probability::geometric_dist::exponential_expected(</div>
<div class="line"><span class="lineno"> 116</span> lambda_3)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 117</span> assert(std::abs(var_3 - probability::geometric_dist::exponential_var(</div>
<div class="line"><span class="lineno"> 118</span> lambda_3)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 119</span> assert(std::abs(std_3 - probability::geometric_dist::exponential_std(</div>
<div class="line"><span class="lineno"> 120</span> lambda_3)) &lt; threshold);</div>
<div class="line"><span class="lineno"> 121</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;ALL TEST PASSED\n\n&quot;</span>;</div>
<div class="line"><span class="lineno"> 122</span> </div>
<div class="line"><span class="lineno"> 123</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Test for lambda = 0 \n&quot;</span>;</div>
<div class="line"><span class="lineno"> 124</span> <span class="keywordflow">try</span> {</div>
<div class="line"><span class="lineno"> 125</span> <a class="code hl_function" href="#a1c8b6e787f72a209ef96c096eedf7afc">probability::geometric_dist::exponential_expected</a>(lambda_4);</div>
<div class="line"><span class="lineno"> 126</span> <a class="code hl_function" href="#af435dbeb43a05c8c7785f53bf4ce1df1">probability::geometric_dist::exponential_var</a>(lambda_4);</div>
<div class="line"><span class="lineno"> 127</span> <a class="code hl_function" href="#ac7b0091e17479d47438a281fefc2549a">probability::geometric_dist::exponential_std</a>(lambda_4);</div>
<div class="line"><span class="lineno"> 128</span> } <span class="keywordflow">catch</span> (<a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a>&amp; err) {</div>
<div class="line"><span class="lineno"> 129</span> assert(<a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(err.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>()) == <span class="stringliteral">&quot;lambda must be greater than 0&quot;</span>);</div>
<div class="line"><span class="lineno"> 130</span> }</div>
<div class="line"><span class="lineno"> 131</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;ALL TEST PASSED\n\n&quot;</span>;</div>
<div class="line"><span class="lineno"> 132</span> </div>
<div class="line"><span class="lineno"> 133</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Test for lambda = -2.3 \n&quot;</span>;</div>
<div class="line"><span class="lineno"> 134</span> <span class="keywordflow">try</span> {</div>
<div class="line"><span class="lineno"> 135</span> <a class="code hl_function" href="#a1c8b6e787f72a209ef96c096eedf7afc">probability::geometric_dist::exponential_expected</a>(lambda_5);</div>
<div class="line"><span class="lineno"> 136</span> <a class="code hl_function" href="#af435dbeb43a05c8c7785f53bf4ce1df1">probability::geometric_dist::exponential_var</a>(lambda_5);</div>
<div class="line"><span class="lineno"> 137</span> <a class="code hl_function" href="#ac7b0091e17479d47438a281fefc2549a">probability::geometric_dist::exponential_std</a>(lambda_5);</div>
<div class="line"><span class="lineno"> 138</span> } <span class="keywordflow">catch</span> (<a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a>&amp; err) {</div>
<div class="line"><span class="lineno"> 139</span> assert(<a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(err.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>()) == <span class="stringliteral">&quot;lambda must be greater than 0&quot;</span>);</div>
<div class="line"><span class="lineno"> 140</span> }</div>
<div class="line"><span class="lineno"> 141</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;ALL TEST PASSED\n\n&quot;</span>;</div>
<div class="line"><span class="lineno"> 142</span>}</div>
<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>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="aexponential__dist_8cpp_html_a1c8b6e787f72a209ef96c096eedf7afc"><div class="ttname"><a href="#a1c8b6e787f72a209ef96c096eedf7afc">probability::geometric_dist::exponential_expected</a></div><div class="ttdeci">double exponential_expected(double lambda)</div><div class="ttdoc">the expected value of the exponential distribution</div><div class="ttdef"><b>Definition</b> exponential_dist.cpp:37</div></div>
<div class="ttc" id="aexponential__dist_8cpp_html_ac7b0091e17479d47438a281fefc2549a"><div class="ttname"><a href="#ac7b0091e17479d47438a281fefc2549a">probability::geometric_dist::exponential_std</a></div><div class="ttdeci">double exponential_std(double lambda)</div><div class="ttdoc">the standard deviation of the exponential distribution</div><div class="ttdef"><b>Definition</b> exponential_dist.cpp:59</div></div>
<div class="ttc" id="aexponential__dist_8cpp_html_af435dbeb43a05c8c7785f53bf4ce1df1"><div class="ttname"><a href="#af435dbeb43a05c8c7785f53bf4ce1df1">probability::geometric_dist::exponential_var</a></div><div class="ttdeci">double exponential_var(double lambda)</div><div class="ttdoc">the variance of the exponential distribution</div><div class="ttdef"><b>Definition</b> exponential_dist.cpp:48</div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::invalid_argument::what</a></div><div class="ttdeci">T what(T... args)</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d9/da2/exponential__dist_8cpp_aa8dca7b867074164d5f45b0f3851269d_cgraph.svg" width="248" height="52"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="../../dir_82e494173a87936756866de2fa774307.html">probability</a></li><li class="navelem"><a class="el" href="../../d9/da2/exponential__dist_8cpp.html">exponential_dist.cpp</a></li>
<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> 1.12.0 </li>
</ul>
</div>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink