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51  <h1>Source code for sas.models.BinaryHSModel</h1><div class="highlight"><pre>
52<span class="c">##############################################################################</span>
53<span class="c"># This software was developed by the University of Tennessee as part of the</span>
54<span class="c"># Distributed Data Analysis of Neutron Scattering Experiments (DANSE)</span>
55<span class="c"># project funded by the US National Science Foundation.</span>
56<span class="c">#</span>
57<span class="c"># If you use DANSE applications to do scientific research that leads to</span>
58<span class="c"># publication, we ask that you acknowledge the use of the software with the</span>
59<span class="c"># following sentence:</span>
60<span class="c">#</span>
61<span class="c"># This work benefited from DANSE software developed under NSF award DMR-0520547</span>
62<span class="c">#</span>
63<span class="c"># Copyright 2008-2011, University of Tennessee</span>
64<span class="c">##############################################################################</span>
65
66<span class="sd">&quot;&quot;&quot; </span>
67<span class="sd">Provide functionality for a C extension model</span>
68
69<span class="sd">.. WARNING::</span>
70
71<span class="sd">   THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY</span>
72<span class="sd">   DO NOT MODIFY THIS FILE, MODIFY</span>
73<span class="sd">   src/sas/models/include/binaryHS.h</span>
74<span class="sd">   AND RE-RUN THE GENERATOR SCRIPT</span>
75<span class="sd">&quot;&quot;&quot;</span>
76
77<span class="kn">from</span> <span class="nn">sas.models.BaseComponent</span> <span class="kn">import</span> <span class="n">BaseComponent</span>
78<span class="kn">from</span> <span class="nn">sas.models.sas_extension.c_models</span> <span class="kn">import</span> <span class="n">CBinaryHSModel</span>
79
80<div class="viewcode-block" id="create_BinaryHSModel"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.create_BinaryHSModel">[docs]</a><span class="k">def</span> <span class="nf">create_BinaryHSModel</span><span class="p">():</span>
81    <span class="sd">&quot;&quot;&quot;</span>
82<span class="sd">       Create a model instance</span>
83<span class="sd">    &quot;&quot;&quot;</span>
84    <span class="n">obj</span> <span class="o">=</span> <span class="n">BinaryHSModel</span><span class="p">()</span>
85    <span class="c"># CBinaryHSModel.__init__(obj) is called by</span>
86    <span class="c"># the BinaryHSModel constructor</span>
87    <span class="k">return</span> <span class="n">obj</span>
88</div>
89<div class="viewcode-block" id="BinaryHSModel"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel">[docs]</a><span class="k">class</span> <span class="nc">BinaryHSModel</span><span class="p">(</span><span class="n">CBinaryHSModel</span><span class="p">,</span> <span class="n">BaseComponent</span><span class="p">):</span>
90    <span class="sd">&quot;&quot;&quot; </span>
91<span class="sd">    Class that evaluates a BinaryHSModel model. </span>
92<span class="sd">    This file was auto-generated from src/sas/models/include/binaryHS.h.</span>
93<span class="sd">    Refer to that file and the structure it contains</span>
94<span class="sd">    for details of the model.</span>
95<span class="sd">    </span>
96<span class="sd">    List of default parameters:</span>
97
98<span class="sd">    * l_radius        = 100.0 [A]</span>
99<span class="sd">    * s_radius        = 25.0 [A]</span>
100<span class="sd">    * vol_frac_ls     = 0.1 </span>
101<span class="sd">    * vol_frac_ss     = 0.2 </span>
102<span class="sd">    * ls_sld          = 3.5e-06 [1/A^(2)]</span>
103<span class="sd">    * ss_sld          = 5e-07 [1/A^(2)]</span>
104<span class="sd">    * solvent_sld     = 6.36e-06 [1/A^(2)]</span>
105<span class="sd">    * background      = 0.001 [1/cm]</span>
106
107<span class="sd">    &quot;&quot;&quot;</span>
108       
109    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">multfactor</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
110        <span class="sd">&quot;&quot;&quot; Initialization &quot;&quot;&quot;</span>
111        <span class="bp">self</span><span class="o">.</span><span class="n">__dict__</span> <span class="o">=</span> <span class="p">{}</span>
112       
113        <span class="c"># Initialize BaseComponent first, then sphere</span>
114        <span class="n">BaseComponent</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
115        <span class="c">#apply(CBinaryHSModel.__init__, (self,)) </span>
116
117        <span class="n">CBinaryHSModel</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
118        <span class="bp">self</span><span class="o">.</span><span class="n">is_multifunc</span> <span class="o">=</span> <span class="bp">False</span>
119                       
120        <span class="c">## Name of the model</span>
121        <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="s">&quot;BinaryHSModel&quot;</span>
122        <span class="c">## Model description</span>
123        <span class="bp">self</span><span class="o">.</span><span class="n">description</span> <span class="o">=</span> <span class="s">&quot;&quot;&quot;</span>
124<span class="s">         Model parameters: l_radius : large radius of binary hard sphere</span>
125<span class="s">                s_radius : small radius of binary hard sphere</span>
126<span class="s">                vol_frac_ls : volume fraction of large spheres</span>
127<span class="s">                vol_frac_ss : volume fraction of small spheres</span>
128<span class="s">                ls_sld: large sphere  scattering length density</span>
129<span class="s">                ss_sld: small sphere scattering length density</span>
130<span class="s">                solvent_sld: solvent scattering length density</span>
131<span class="s">                background: incoherent background</span>
132<span class="s">        &quot;&quot;&quot;</span>
133       
134        <span class="c">## Parameter details [units, min, max]</span>
135        <span class="bp">self</span><span class="o">.</span><span class="n">details</span> <span class="o">=</span> <span class="p">{}</span>
136        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;l_radius&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;[A]&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
137        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;s_radius&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;[A]&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
138        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;vol_frac_ls&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
139        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;vol_frac_ss&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
140        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;ls_sld&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;[1/A^(2)]&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
141        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;ss_sld&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;[1/A^(2)]&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
142        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;solvent_sld&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;[1/A^(2)]&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
143        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;background&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;[1/cm]&#39;</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">]</span>
144
145        <span class="c">## fittable parameters</span>
146        <span class="bp">self</span><span class="o">.</span><span class="n">fixed</span> <span class="o">=</span> <span class="p">[</span><span class="s">&#39;l_radius.width&#39;</span><span class="p">,</span>
147                      <span class="s">&#39;s_radius.width&#39;</span><span class="p">]</span>
148       
149        <span class="c">## non-fittable parameters</span>
150        <span class="bp">self</span><span class="o">.</span><span class="n">non_fittable</span> <span class="o">=</span> <span class="p">[]</span>
151       
152        <span class="c">## parameters with orientation</span>
153        <span class="bp">self</span><span class="o">.</span><span class="n">orientation_params</span> <span class="o">=</span> <span class="p">[]</span>
154
155        <span class="c">## parameters with magnetism</span>
156        <span class="bp">self</span><span class="o">.</span><span class="n">magnetic_params</span> <span class="o">=</span> <span class="p">[]</span>
157
158        <span class="bp">self</span><span class="o">.</span><span class="n">category</span> <span class="o">=</span> <span class="bp">None</span>
159        <span class="bp">self</span><span class="o">.</span><span class="n">multiplicity_info</span> <span class="o">=</span> <span class="bp">None</span>
160       
161    <span class="k">def</span> <span class="nf">__setstate__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">state</span><span class="p">):</span>
162        <span class="sd">&quot;&quot;&quot;</span>
163<span class="sd">        restore the state of a model from pickle</span>
164<span class="sd">        &quot;&quot;&quot;</span>
165        <span class="bp">self</span><span class="o">.</span><span class="n">__dict__</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dispersion</span> <span class="o">=</span> <span class="n">state</span>
166       
167    <span class="k">def</span> <span class="nf">__reduce_ex__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">proto</span><span class="p">):</span>
168        <span class="sd">&quot;&quot;&quot;</span>
169<span class="sd">        Overwrite the __reduce_ex__ of PyTypeObject *type call in the init of </span>
170<span class="sd">        c model.</span>
171<span class="sd">        &quot;&quot;&quot;</span>
172        <span class="n">state</span> <span class="o">=</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">__dict__</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dispersion</span><span class="p">)</span>
173        <span class="k">return</span> <span class="p">(</span><span class="n">create_BinaryHSModel</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(),</span> <span class="n">state</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
174       
175<div class="viewcode-block" id="BinaryHSModel.clone"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel.clone">[docs]</a>    <span class="k">def</span> <span class="nf">clone</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
176        <span class="sd">&quot;&quot;&quot; Return a identical copy of self &quot;&quot;&quot;</span>
177        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_clone</span><span class="p">(</span><span class="n">BinaryHSModel</span><span class="p">())</span>   
178        </div>
179<div class="viewcode-block" id="BinaryHSModel.run"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel.run">[docs]</a>    <span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="o">=</span><span class="mf">0.0</span><span class="p">):</span>
180        <span class="sd">&quot;&quot;&quot; </span>
181<span class="sd">        Evaluate the model</span>
182<span class="sd">        </span>
183<span class="sd">        :param x: input q, or [q,phi]</span>
184<span class="sd">        </span>
185<span class="sd">        :return: scattering function P(q)</span>
186<span class="sd">        </span>
187<span class="sd">        &quot;&quot;&quot;</span>
188        <span class="k">return</span> <span class="n">CBinaryHSModel</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
189   </div>
190<div class="viewcode-block" id="BinaryHSModel.runXY"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel.runXY">[docs]</a>    <span class="k">def</span> <span class="nf">runXY</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="o">=</span><span class="mf">0.0</span><span class="p">):</span>
191        <span class="sd">&quot;&quot;&quot; </span>
192<span class="sd">        Evaluate the model in cartesian coordinates</span>
193<span class="sd">        </span>
194<span class="sd">        :param x: input q, or [qx, qy]</span>
195<span class="sd">        </span>
196<span class="sd">        :return: scattering function P(q)</span>
197<span class="sd">        </span>
198<span class="sd">        &quot;&quot;&quot;</span>
199        <span class="k">return</span> <span class="n">CBinaryHSModel</span><span class="o">.</span><span class="n">runXY</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
200        </div>
201<div class="viewcode-block" id="BinaryHSModel.evalDistribution"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel.evalDistribution">[docs]</a>    <span class="k">def</span> <span class="nf">evalDistribution</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
202        <span class="sd">&quot;&quot;&quot; </span>
203<span class="sd">        Evaluate the model in cartesian coordinates</span>
204<span class="sd">        </span>
205<span class="sd">        :param x: input q[], or [qx[], qy[]]</span>
206<span class="sd">        </span>
207<span class="sd">        :return: scattering function P(q[])</span>
208<span class="sd">        </span>
209<span class="sd">        &quot;&quot;&quot;</span>
210        <span class="k">return</span> <span class="n">CBinaryHSModel</span><span class="o">.</span><span class="n">evalDistribution</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
211        </div>
212<div class="viewcode-block" id="BinaryHSModel.calculate_ER"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel.calculate_ER">[docs]</a>    <span class="k">def</span> <span class="nf">calculate_ER</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
213        <span class="sd">&quot;&quot;&quot; </span>
214<span class="sd">        Calculate the effective radius for P(q)*S(q)</span>
215<span class="sd">        </span>
216<span class="sd">        :return: the value of the effective radius</span>
217<span class="sd">        </span>
218<span class="sd">        &quot;&quot;&quot;</span>       
219        <span class="k">return</span> <span class="n">CBinaryHSModel</span><span class="o">.</span><span class="n">calculate_ER</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
220        </div>
221<div class="viewcode-block" id="BinaryHSModel.calculate_VR"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel.calculate_VR">[docs]</a>    <span class="k">def</span> <span class="nf">calculate_VR</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
222        <span class="sd">&quot;&quot;&quot; </span>
223<span class="sd">        Calculate the volf ratio for P(q)*S(q)</span>
224<span class="sd">        </span>
225<span class="sd">        :return: the value of the volf ratio</span>
226<span class="sd">        </span>
227<span class="sd">        &quot;&quot;&quot;</span>       
228        <span class="k">return</span> <span class="n">CBinaryHSModel</span><span class="o">.</span><span class="n">calculate_VR</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
229              </div>
230<div class="viewcode-block" id="BinaryHSModel.set_dispersion"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.BinaryHSModel.BinaryHSModel.set_dispersion">[docs]</a>    <span class="k">def</span> <span class="nf">set_dispersion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parameter</span><span class="p">,</span> <span class="n">dispersion</span><span class="p">):</span>
231        <span class="sd">&quot;&quot;&quot;</span>
232<span class="sd">        Set the dispersion object for a model parameter</span>
233<span class="sd">        </span>
234<span class="sd">        :param parameter: name of the parameter [string]</span>
235<span class="sd">        :param dispersion: dispersion object of type DispersionModel</span>
236<span class="sd">        </span>
237<span class="sd">        &quot;&quot;&quot;</span>
238        <span class="k">return</span> <span class="n">CBinaryHSModel</span><span class="o">.</span><span class="n">set_dispersion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span>
239               <span class="n">parameter</span><span class="p">,</span> <span class="n">dispersion</span><span class="o">.</span><span class="n">cdisp</span><span class="p">)</span>
240       
241   
242<span class="c"># End of file</span>
243</pre></div></div></div>
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