FYS3150/Project-3
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
51a381e672
Project-3/docs/PenningTrap_8cpp_source.html
Cory ff1fe59268
Update docs
2023-10-08 15:07:52 +02:00

315 lines
44 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 1.9.6"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Penning Trap Simulation: src/PenningTrap.cpp Source File</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>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.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"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdn.jsdelivr.net/npm/mathjax@2/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="doxygen-awesome.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">Penning Trap Simulation
</div>
<div id="projectbrief">Simulate particle behavior inside a Penning Trap</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.6 -->
<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" 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');
$(document).ready(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 */
$(document).ready(function(){initNavTree('PenningTrap_8cpp_source.html',''); initResizable(); });
/* @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="headertitle"><div class="title">PenningTrap.cpp</div></div>
</div><!--header-->
<div class="contents">
<a href="PenningTrap_8cpp.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> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &quot;<a class="code" href="PenningTrap_8hpp.html">PenningTrap.hpp</a>&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &quot;<a class="code" href="constants_8hpp.html">constants.hpp</a>&quot;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &quot;<a class="code" href="utils_8hpp.html">utils.hpp</a>&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a81add5063bd5f29d77f0b5c299c6c560"> 20</a></span><a class="code hl_function" href="classPenningTrap.html#a81add5063bd5f29d77f0b5c299c6c560">PenningTrap::PenningTrap</a>(<span class="keywordtype">double</span> B_0, <span class="keywordtype">double</span> V_0, <span class="keywordtype">double</span> d)</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> this-&gt;B_0 = <a class="code hl_variable" href="classPenningTrap.html#a0cac3509aa96e71a26d3b2c902e27716">B_0</a>;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> this-&gt;V_0 = <a class="code hl_variable" href="classPenningTrap.html#a715329844d75ec4c04f8391421fb4e89">V_0</a>;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> this-&gt;d = <a class="code hl_variable" href="classPenningTrap.html#a66dfe89c68716b9502927b97f59c27d2">d</a>;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>}</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a6e9776ff5b149f01080800716455d7c8"> 27</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classPenningTrap.html#a6e9776ff5b149f01080800716455d7c8">PenningTrap::add_particle</a>(<a class="code hl_class" href="classParticle.html">Particle</a> particle)</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.push_back(particle);</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> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a978a2e2026a4b5308d5184712f81704b"> 32</a></span>arma::vec <a class="code hl_function" href="classPenningTrap.html#a978a2e2026a4b5308d5184712f81704b">PenningTrap::external_E_field</a>(arma::vec r)</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>{</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> arma::vec::fixed&lt;3&gt; res;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordtype">double</span> f = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a715329844d75ec4c04f8391421fb4e89">V_0</a> / (this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a66dfe89c68716b9502927b97f59c27d2">d</a> * this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a66dfe89c68716b9502927b97f59c27d2">d</a>);</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> res(0) = r(0);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> res(1) = r(1);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> res(2) = -2. * r(2);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">return</span> f * res;</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> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a2a3e7f480ba52e9f24d4c50c3981a784"> 43</a></span>arma::vec <a class="code hl_function" href="classPenningTrap.html#a2a3e7f480ba52e9f24d4c50c3981a784">PenningTrap::external_B_field</a>(arma::vec r)</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>{</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> arma::vec::fixed&lt;3&gt; res{0., 0., this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0cac3509aa96e71a26d3b2c902e27716">B_0</a>};</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>}</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a4790f41e4fbc6ede4991aa7bbda92182"> 50</a></span>arma::vec <a class="code hl_function" href="classPenningTrap.html#a4790f41e4fbc6ede4991aa7bbda92182">PenningTrap::force_on_particle</a>(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j)</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span>{</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// Calculate the difference between the particles&#39; position</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> arma::vec::fixed&lt;3&gt; res =</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).r_vec - this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(j).r_vec;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// Get the distance between the particles</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordtype">double</span> norm = arma::norm(res);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// Multiply res with p_j&#39;s charge divided by the norm cubed</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> res *= this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(j).q / (norm * norm * norm);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span>}</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a045adb85e97a8e0c38fb36d2fd74eeee"> 65</a></span>arma::vec <a class="code hl_function" href="classPenningTrap.html#a045adb85e97a8e0c38fb36d2fd74eeee">PenningTrap::total_force_external</a>(<span class="keywordtype">int</span> i)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span>{</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <a class="code hl_class" href="classParticle.html">Particle</a> p = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> arma::vec::fixed&lt;3&gt; B = this-&gt;<a class="code hl_function" href="classPenningTrap.html#a2a3e7f480ba52e9f24d4c50c3981a784">external_B_field</a>(p.<a class="code hl_variable" href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">r_vec</a>);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> arma::vec::fixed&lt;3&gt; v_cross_B{p.<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a>(1) * B(2) - p.<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a>(2) * B(1),</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> p.<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a>(2) * B(0) - p.<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a>(0) * B(2),</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> p.<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a>(0) * B(1) - p.<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a>(1) * B(0)};</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> arma::vec force = p.<a class="code hl_variable" href="classParticle.html#a566dcc1de4bdc01251776948798ea8e1">q</a> * (this-&gt;<a class="code hl_function" href="classPenningTrap.html#a978a2e2026a4b5308d5184712f81704b">external_E_field</a>(p.<a class="code hl_variable" href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">r_vec</a>) + v_cross_B);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">return</span> force;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>}</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a135db7d991d9b88b00fde4edee71f78d"> 80</a></span>arma::vec <a class="code hl_function" href="classPenningTrap.html#a135db7d991d9b88b00fde4edee71f78d">PenningTrap::total_force_particles</a>(<span class="keywordtype">int</span> i)</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>{</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_class" href="classParticle.html">Particle</a> p = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> arma::vec res(3);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.size(); j++) {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">if</span> (i == j) {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> res += this-&gt;<a class="code hl_function" href="classPenningTrap.html#a4790f41e4fbc6ede4991aa7bbda92182">force_on_particle</a>(i, j);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> res *= <a class="code hl_define" href="constants_8hpp.html#a4e451456ad7e9276ed0afa42826e7ccb">K_E</a> * (p.<a class="code hl_variable" href="classParticle.html#a566dcc1de4bdc01251776948798ea8e1">q</a> / p.<a class="code hl_variable" href="classParticle.html#aedcc7e1bc53b0e2b1a4a07c9a1b47563">m</a>);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>}</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be"> 99</a></span>arma::vec <a class="code hl_function" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be">PenningTrap::total_force</a>(<span class="keywordtype">int</span> i)</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span>{</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">return</span> this-&gt;<a class="code hl_function" href="classPenningTrap.html#a045adb85e97a8e0c38fb36d2fd74eeee">total_force_external</a>(i) - this-&gt;<a class="code hl_function" href="classPenningTrap.html#a135db7d991d9b88b00fde4edee71f78d">total_force_particles</a>(i);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>}</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="classPenningTrap.html#ab891b839c40eeb38d8a2a636c70090a9"> 104</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classPenningTrap.html#ab891b839c40eeb38d8a2a636c70090a9">PenningTrap::evolve_RK4</a>(<span class="keywordtype">double</span> dt)</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>{</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> std::vector&lt;Particle&gt; tmp_particles = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> arma::vec::fixed&lt;3&gt; *k_v = <span class="keyword">new</span> arma::vec::fixed&lt;3&gt;[this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.size()*4];</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> arma::vec::fixed&lt;3&gt; *k_r = <span class="keyword">new</span> arma::vec::fixed&lt;3&gt;[this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.size()*4];</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">int</span> size = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.size();</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> k_v[i] = this-&gt;<a class="code hl_function" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be">total_force</a>(i)/this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).m;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> k_r[i] = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).v_vec;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <a class="code hl_class" href="classParticle.html">Particle</a> *p = &amp;this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> p-&gt;<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a> = tmp_particles.at(i).v_vec + (dt/2)*k_v[i];</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> p-&gt;<a class="code hl_variable" href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">r_vec</a> = tmp_particles.at(i).r_vec + (dt/2)*k_r[i];</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> k_v[1*size + i] = this-&gt;<a class="code hl_function" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be">total_force</a>(i)/this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).m;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> k_r[1*size + i] = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).v_vec;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <a class="code hl_class" href="classParticle.html">Particle</a> *p = &amp;this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> p-&gt;<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a> = tmp_particles.at(i).v_vec + (dt/2)*k_v[1*size + i];</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> p-&gt;<a class="code hl_variable" href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">r_vec</a> = tmp_particles.at(i).r_vec + (dt/2)*k_r[1*size + i];</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> }</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> k_v[2*size + i] = this-&gt;<a class="code hl_function" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be">total_force</a>(i)/this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).m;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> k_r[2*size + i] = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).v_vec;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> }</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <a class="code hl_class" href="classParticle.html">Particle</a> *p = &amp;this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> p-&gt;<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a> = tmp_particles.at(i).v_vec + dt*k_v[2*size + i];</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> p-&gt;<a class="code hl_variable" href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">r_vec</a> = tmp_particles.at(i).r_vec + dt*k_r[2*size + i];</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> k_v[3*size + i] = this-&gt;<a class="code hl_function" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be">total_force</a>(i)/this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).m;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> k_r[3*size + i] = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).v_vec;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> }</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;size; i++) {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <a class="code hl_class" href="classParticle.html">Particle</a> *p = &amp;this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i);</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> p-&gt;<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a> = tmp_particles.at(i).v_vec + dt*(k_v[i] + k_v[size + i] + k_v[2*size + i] + k_v[3*size + i])/6;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> p-&gt;<a class="code hl_variable" href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">r_vec</a> = tmp_particles.at(i).r_vec + dt*(k_r[i] + k_r[size + i] + k_r[2*size + i] + k_r[3*size + i])/6;</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> }</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">delete</span> [] k_v;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">delete</span> [] k_r;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span>}</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a56544b6f4befb42984e9650cf2a40965"> 167</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classPenningTrap.html#a56544b6f4befb42984e9650cf2a40965">PenningTrap::evolve_forward_euler</a>(<span class="keywordtype">double</span> dt)</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>{</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> std::vector&lt;Particle&gt; new_state = this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <a class="code hl_class" href="classParticle.html">Particle</a> *p;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span><span class="preprocessor">#pragma omp parallel for private(p)</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.size(); i++) {</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> p = &amp;new_state.at(i);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> p-&gt;<a class="code hl_variable" href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">v_vec</a> += dt * this-&gt;<a class="code hl_function" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be">total_force</a>(i) / new_state.at(i).m;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> p-&gt;<a class="code hl_variable" href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">r_vec</a> += dt * this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).v_vec;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> }</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a> = new_state;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span>}</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span>arma::vec PenningTrap::get_particle(<span class="keywordtype">int</span> i)</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span>{</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">return</span> this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">particles</a>.at(i).r_vec;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>}</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="keywordtype">double</span> PenningTrap::get_d()</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span>{</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">return</span> this-&gt;<a class="code hl_variable" href="classPenningTrap.html#a66dfe89c68716b9502927b97f59c27d2">d</a>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>}</div>
<div class="ttc" id="aPenningTrap_8hpp_html"><div class="ttname"><a href="PenningTrap_8hpp.html">PenningTrap.hpp</a></div><div class="ttdoc">A class for simulating a Penning trap.</div></div>
<div class="ttc" id="aclassParticle_html"><div class="ttname"><a href="classParticle.html">Particle</a></div><div class="ttdoc">A class that holds attributes of a particle.</div><div class="ttdef"><b>Definition:</b> <a href="Particle_8hpp_source.html#l00019">Particle.hpp:19</a></div></div>
<div class="ttc" id="aclassParticle_html_a4a5d22c7aeca66f67d083f270cba25df"><div class="ttname"><a href="classParticle.html#a4a5d22c7aeca66f67d083f270cba25df">Particle::v_vec</a></div><div class="ttdeci">arma::vec::fixed&lt; 3 &gt; v_vec</div><div class="ttdoc">velocity</div><div class="ttdef"><b>Definition:</b> <a href="Particle_8hpp_source.html#l00024">Particle.hpp:24</a></div></div>
<div class="ttc" id="aclassParticle_html_a566dcc1de4bdc01251776948798ea8e1"><div class="ttname"><a href="classParticle.html#a566dcc1de4bdc01251776948798ea8e1">Particle::q</a></div><div class="ttdeci">double q</div><div class="ttdoc">Charge.</div><div class="ttdef"><b>Definition:</b> <a href="Particle_8hpp_source.html#l00021">Particle.hpp:21</a></div></div>
<div class="ttc" id="aclassParticle_html_acf1a0f3c978b06d76df5bb4279594467"><div class="ttname"><a href="classParticle.html#acf1a0f3c978b06d76df5bb4279594467">Particle::r_vec</a></div><div class="ttdeci">arma::vec::fixed&lt; 3 &gt; r_vec</div><div class="ttdoc">position</div><div class="ttdef"><b>Definition:</b> <a href="Particle_8hpp_source.html#l00023">Particle.hpp:23</a></div></div>
<div class="ttc" id="aclassParticle_html_aedcc7e1bc53b0e2b1a4a07c9a1b47563"><div class="ttname"><a href="classParticle.html#aedcc7e1bc53b0e2b1a4a07c9a1b47563">Particle::m</a></div><div class="ttdeci">double m</div><div class="ttdoc">Mass.</div><div class="ttdef"><b>Definition:</b> <a href="Particle_8hpp_source.html#l00022">Particle.hpp:22</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a0112525d9e79a472e761f8ef402a339f"><div class="ttname"><a href="classPenningTrap.html#a0112525d9e79a472e761f8ef402a339f">PenningTrap::particles</a></div><div class="ttdeci">std::vector&lt; Particle &gt; particles</div><div class="ttdoc">The particles in the Penning trap.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8hpp_source.html#l00034">PenningTrap.hpp:34</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a045adb85e97a8e0c38fb36d2fd74eeee"><div class="ttname"><a href="classPenningTrap.html#a045adb85e97a8e0c38fb36d2fd74eeee">PenningTrap::total_force_external</a></div><div class="ttdeci">arma::vec total_force_external(int i)</div><div class="ttdoc">Calculate the total external force on a particle.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00065">PenningTrap.cpp:65</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a0cac3509aa96e71a26d3b2c902e27716"><div class="ttname"><a href="classPenningTrap.html#a0cac3509aa96e71a26d3b2c902e27716">PenningTrap::B_0</a></div><div class="ttdeci">double B_0</div><div class="ttdoc">Magnetic field strength.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8hpp_source.html#l00031">PenningTrap.hpp:31</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a135db7d991d9b88b00fde4edee71f78d"><div class="ttname"><a href="classPenningTrap.html#a135db7d991d9b88b00fde4edee71f78d">PenningTrap::total_force_particles</a></div><div class="ttdeci">arma::vec total_force_particles(int i)</div><div class="ttdoc">Calculate the total force on a particle from other particles.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00080">PenningTrap.cpp:80</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a2a3e7f480ba52e9f24d4c50c3981a784"><div class="ttname"><a href="classPenningTrap.html#a2a3e7f480ba52e9f24d4c50c3981a784">PenningTrap::external_B_field</a></div><div class="ttdeci">arma::vec external_B_field(arma::vec r)</div><div class="ttdoc">Calculate B at point r.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00043">PenningTrap.cpp:43</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a4790f41e4fbc6ede4991aa7bbda92182"><div class="ttname"><a href="classPenningTrap.html#a4790f41e4fbc6ede4991aa7bbda92182">PenningTrap::force_on_particle</a></div><div class="ttdeci">arma::vec force_on_particle(int i, int j)</div><div class="ttdoc">Calculate the force between 2 particles.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00050">PenningTrap.cpp:50</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a56544b6f4befb42984e9650cf2a40965"><div class="ttname"><a href="classPenningTrap.html#a56544b6f4befb42984e9650cf2a40965">PenningTrap::evolve_forward_euler</a></div><div class="ttdeci">void evolve_forward_euler(double dt)</div><div class="ttdoc">Go forward one timestep using the forward Euler method.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00167">PenningTrap.cpp:167</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a66dfe89c68716b9502927b97f59c27d2"><div class="ttname"><a href="classPenningTrap.html#a66dfe89c68716b9502927b97f59c27d2">PenningTrap::d</a></div><div class="ttdeci">double d</div><div class="ttdoc">Characteristic dimension.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8hpp_source.html#l00033">PenningTrap.hpp:33</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a6e9776ff5b149f01080800716455d7c8"><div class="ttname"><a href="classPenningTrap.html#a6e9776ff5b149f01080800716455d7c8">PenningTrap::add_particle</a></div><div class="ttdeci">void add_particle(Particle particle)</div><div class="ttdoc">Add a particle to the system.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00027">PenningTrap.cpp:27</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a715329844d75ec4c04f8391421fb4e89"><div class="ttname"><a href="classPenningTrap.html#a715329844d75ec4c04f8391421fb4e89">PenningTrap::V_0</a></div><div class="ttdeci">double V_0</div><div class="ttdoc">Applied potential.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8hpp_source.html#l00032">PenningTrap.hpp:32</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a81add5063bd5f29d77f0b5c299c6c560"><div class="ttname"><a href="classPenningTrap.html#a81add5063bd5f29d77f0b5c299c6c560">PenningTrap::PenningTrap</a></div><div class="ttdeci">PenningTrap(double B_0=T, double V_0=25.*V/1000., double d=500.)</div><div class="ttdoc">Set B_0, V_0 and d.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00020">PenningTrap.cpp:20</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a83cc7a04dae009ed8e75453c38fdf8be"><div class="ttname"><a href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be">PenningTrap::total_force</a></div><div class="ttdeci">arma::vec total_force(int i)</div><div class="ttdoc">calculate the total force on a particle.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00099">PenningTrap.cpp:99</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_a978a2e2026a4b5308d5184712f81704b"><div class="ttname"><a href="classPenningTrap.html#a978a2e2026a4b5308d5184712f81704b">PenningTrap::external_E_field</a></div><div class="ttdeci">arma::vec external_E_field(arma::vec r)</div><div class="ttdoc">Calculate E at point r.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00032">PenningTrap.cpp:32</a></div></div>
<div class="ttc" id="aclassPenningTrap_html_ab891b839c40eeb38d8a2a636c70090a9"><div class="ttname"><a href="classPenningTrap.html#ab891b839c40eeb38d8a2a636c70090a9">PenningTrap::evolve_RK4</a></div><div class="ttdeci">void evolve_RK4(double dt)</div><div class="ttdoc">Go forward one timestep using the RK4 method.</div><div class="ttdef"><b>Definition:</b> <a href="PenningTrap_8cpp_source.html#l00104">PenningTrap.cpp:104</a></div></div>
<div class="ttc" id="aconstants_8hpp_html"><div class="ttname"><a href="constants_8hpp.html">constants.hpp</a></div><div class="ttdoc">Library of constants.</div></div>
<div class="ttc" id="aconstants_8hpp_html_a4e451456ad7e9276ed0afa42826e7ccb"><div class="ttname"><a href="constants_8hpp.html#a4e451456ad7e9276ed0afa42826e7ccb">K_E</a></div><div class="ttdeci">#define K_E</div><div class="ttdoc">Coulomb constant. unit: .</div><div class="ttdef"><b>Definition:</b> <a href="constants_8hpp_source.html#l00015">constants.hpp:15</a></div></div>
<div class="ttc" id="autils_8hpp_html"><div class="ttname"><a href="utils_8hpp.html">utils.hpp</a></div><div class="ttdoc">Function prototypes and macros that are useful.</div></div>
</div><!-- fragment --></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_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="PenningTrap_8cpp.html">PenningTrap.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> 1.9.6 </li>
</ul>
</div>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink