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<div id="projectbrief">Simulate the change in energy and magnetization in a ferro magnet</div>
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<div class="headertitle"><div class="title">monte_carlo.hpp</div></div>
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<a href="monte__carlo_8hpp.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>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#ifndef __MONTE_CARLO__</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#define __MONTE_CARLO__</span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include "<a class="code" href="IsingModel_8hpp.html">IsingModel.hpp</a>"</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "<a class="code" href="data__type_8hpp.html">data_type.hpp</a>"</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include "<a class="code" href="utils_8hpp.html">utils.hpp</a>"</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <functional></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <omp.h></span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">//#define BURN_IN_TIME 12500</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#define BURN_IN_TIME 5000</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="preprocessor">#pragma omp declare reduction(+: data_t: omp_out += omp_in)</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="monte__carlo_8hpp.html#aa8b4fc86b26f0e3e253ba5556d2d14dc"> 35</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="monte__carlo_8hpp.html#aa8b4fc86b26f0e3e253ba5556d2d14dc">test_2x2_lattice</a>(<span class="keywordtype">double</span> tol, <span class="keywordtype">int</span> max_cycles);</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keywordtype">void</span> <a class="code hl_function" href="monte__carlo_8hpp.html#ac97d0de27f2f0d50fc6ecf3a79f32826">monte_carlo_progression</a>(<span class="keywordtype">double</span> T, <span class="keywordtype">int</span> L, <span class="keywordtype">int</span> cycles,</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> std::string filename);</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keywordtype">void</span> <a class="code hl_function" href="monte__carlo_8hpp.html#ac97d0de27f2f0d50fc6ecf3a79f32826">monte_carlo_progression</a>(<span class="keywordtype">double</span> T, <span class="keywordtype">int</span> L, <span class="keywordtype">int</span> cycles, <span class="keywordtype">int</span> value,</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">const</span> std::string filename);</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="keywordtype">void</span> <a class="code hl_function" href="monte__carlo_8hpp.html#a962f704ab35208bf6541eb3b707a9559">pd_estimate</a>(<span class="keywordtype">double</span> T, <span class="keywordtype">int</span> L, <span class="keywordtype">int</span> cycles, <span class="keyword">const</span> std::string filename);</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><a class="code hl_class" href="classdata__t.html">data_t</a> <a class="code hl_function" href="monte__carlo_8hpp.html#a8f8d4c5e032ed8565a3ac518b32c6aed">monte_carlo_serial</a>(<span class="keywordtype">int</span> L, <span class="keywordtype">double</span> T, <span class="keywordtype">int</span> cycles);</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><a class="code hl_class" href="classdata__t.html">data_t</a> <a class="code hl_function" href="monte__carlo_8hpp.html#acc34e2049a5030874f6f548f3adab958">monte_carlo_parallel</a>(<span class="keywordtype">int</span> L, <span class="keywordtype">double</span> T, <span class="keywordtype">int</span> cycles);</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="keywordtype">void</span> <a class="code hl_function" href="monte__carlo_8hpp.html#a2dfe843fbb80e10a763f3260131a148e">phase_transition</a>(</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">int</span> L, <span class="keywordtype">double</span> start_T, <span class="keywordtype">double</span> end_T, <span class="keywordtype">int</span> points_T,</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> std::function<<a class="code hl_class" href="classdata__t.html">data_t</a>(<span class="keywordtype">int</span>, <span class="keywordtype">double</span>, <span class="keywordtype">int</span>)> monte_carlo,</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> std::string outfile);</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aIsingModel_8hpp_html"><div class="ttname"><a href="IsingModel_8hpp.html">IsingModel.hpp</a></div><div class="ttdoc">The definition of the Ising model.</div></div>
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<div class="ttc" id="aclassdata__t_html"><div class="ttname"><a href="classdata__t.html">data_t</a></div><div class="ttdef"><b>Definition:</b> <a href="data__type_8hpp_source.html#l00018">data_type.hpp:18</a></div></div>
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<div class="ttc" id="adata__type_8hpp_html"><div class="ttname"><a href="data__type_8hpp.html">data_type.hpp</a></div><div class="ttdoc">Header for the data_t type.</div></div>
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<div class="ttc" id="amonte__carlo_8hpp_html_a2dfe843fbb80e10a763f3260131a148e"><div class="ttname"><a href="monte__carlo_8hpp.html#a2dfe843fbb80e10a763f3260131a148e">phase_transition</a></div><div class="ttdeci">void phase_transition(int L, double start_T, double end_T, int points_T, std::function< data_t(int, double, int)> monte_carlo, std::string outfile)</div><div class="ttdoc">Perform the MCMC algorithm using a range of temperatures.</div><div class="ttdef"><b>Definition:</b> <a href="monte__carlo_8cpp_source.html#l00156">monte_carlo.cpp:156</a></div></div>
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<div class="ttc" id="amonte__carlo_8hpp_html_a8f8d4c5e032ed8565a3ac518b32c6aed"><div class="ttname"><a href="monte__carlo_8hpp.html#a8f8d4c5e032ed8565a3ac518b32c6aed">monte_carlo_serial</a></div><div class="ttdeci">data_t monte_carlo_serial(int L, double T, int cycles)</div><div class="ttdoc">Execute the Metropolis algorithm for a certain amount of Monte Carlo cycles.</div><div class="ttdef"><b>Definition:</b> <a href="monte__carlo_8cpp_source.html#l00111">monte_carlo.cpp:111</a></div></div>
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<div class="ttc" id="amonte__carlo_8hpp_html_a962f704ab35208bf6541eb3b707a9559"><div class="ttname"><a href="monte__carlo_8hpp.html#a962f704ab35208bf6541eb3b707a9559">pd_estimate</a></div><div class="ttdeci">void pd_estimate(double T, int L, int cycles, const std::string filename)</div><div class="ttdoc">Estimate the probability distribution for the energy.</div><div class="ttdef"><b>Definition:</b> <a href="monte__carlo_8cpp_source.html#l00085">monte_carlo.cpp:85</a></div></div>
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<div class="ttc" id="amonte__carlo_8hpp_html_aa8b4fc86b26f0e3e253ba5556d2d14dc"><div class="ttname"><a href="monte__carlo_8hpp.html#aa8b4fc86b26f0e3e253ba5556d2d14dc">test_2x2_lattice</a></div><div class="ttdeci">int test_2x2_lattice(double tol, int max_cycles)</div><div class="ttdoc">Test numerical data with analytical data.</div></div>
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<div class="ttc" id="amonte__carlo_8hpp_html_ac97d0de27f2f0d50fc6ecf3a79f32826"><div class="ttname"><a href="monte__carlo_8hpp.html#ac97d0de27f2f0d50fc6ecf3a79f32826">monte_carlo_progression</a></div><div class="ttdeci">void monte_carlo_progression(double T, int L, int cycles, const std::string filename)</div><div class="ttdoc">Write the expected values for each Monte Carlo cycles to file.</div><div class="ttdef"><b>Definition:</b> <a href="monte__carlo_8cpp_source.html#l00017">monte_carlo.cpp:17</a></div></div>
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<div class="ttc" id="amonte__carlo_8hpp_html_acc34e2049a5030874f6f548f3adab958"><div class="ttname"><a href="monte__carlo_8hpp.html#acc34e2049a5030874f6f548f3adab958">monte_carlo_parallel</a></div><div class="ttdeci">data_t monte_carlo_parallel(int L, double T, int cycles)</div><div class="ttdoc">Execute the Metropolis algorithm for a certain amount of Monte Carlo cycles in parallel.</div><div class="ttdef"><b>Definition:</b> <a href="monte__carlo_8cpp_source.html#l00128">monte_carlo.cpp:128</a></div></div>
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<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>
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