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<div id="projectbrief">Simulate particle behavior inside a Penning Trap</div>
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<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="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &quot;<a class="code" href="PenningTrap_8hpp.html">PenningTrap.hpp</a>&quot;</span></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"><a class="line" href="classPenningTrap.html#a81add5063bd5f29d77f0b5c299c6c560"> 26</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="l00027" name="l00027"></a><span class="lineno"> 27</span>{</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>}</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"><a class="line" href="classPenningTrap.html#a6e9776ff5b149f01080800716455d7c8"> 31</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="l00032" name="l00032"></a><span class="lineno"> 32</span>{</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>}</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a978a2e2026a4b5308d5184712f81704b"> 36</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="l00037" name="l00037"></a><span class="lineno"> 37</span>{</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </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> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a2a3e7f480ba52e9f24d4c50c3981a784"> 41</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="l00042" name="l00042"></a><span class="lineno"> 42</span>{</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </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> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a4790f41e4fbc6ede4991aa7bbda92182"> 46</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="l00047" name="l00047"></a><span class="lineno"> 47</span>{</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"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a045adb85e97a8e0c38fb36d2fd74eeee"> 51</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="l00052" name="l00052"></a><span class="lineno"> 52</span>{</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>}</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"><a class="line" href="classPenningTrap.html#a135db7d991d9b88b00fde4edee71f78d"> 56</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="l00057" name="l00057"></a><span class="lineno"> 57</span>{</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>}</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="classPenningTrap.html#a83cc7a04dae009ed8e75453c38fdf8be"> 61</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="l00062" name="l00062"></a><span class="lineno"> 62</span>{</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"> 65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="classPenningTrap.html#ab891b839c40eeb38d8a2a636c70090a9"> 66</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="l00067" name="l00067"></a><span class="lineno"> 67</span>{</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>}</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"><a class="line" href="classPenningTrap.html#a56544b6f4befb42984e9650cf2a40965"> 71</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="l00072" name="l00072"></a><span class="lineno"> 72</span>{</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</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="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#l00051">PenningTrap.cpp:51</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#l00056">PenningTrap.cpp:56</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#l00041">PenningTrap.cpp:41</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#l00046">PenningTrap.cpp:46</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#l00071">PenningTrap.cpp:71</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#l00031">PenningTrap.cpp:31</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#l00026">PenningTrap.cpp:26</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#l00061">PenningTrap.cpp:61</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#l00036">PenningTrap.cpp:36</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#l00066">PenningTrap.cpp:66</a></div></div>
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