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51  <h1>Source code for sas.models.FlexCylEllipXModel</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/flexcyl_ellipX.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">CFlexCylEllipXModel</span>
79
80<div class="viewcode-block" id="create_FlexCylEllipXModel"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.create_FlexCylEllipXModel">[docs]</a><span class="k">def</span> <span class="nf">create_FlexCylEllipXModel</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">FlexCylEllipXModel</span><span class="p">()</span>
85    <span class="c"># CFlexCylEllipXModel.__init__(obj) is called by</span>
86    <span class="c"># the FlexCylEllipXModel constructor</span>
87    <span class="k">return</span> <span class="n">obj</span>
88</div>
89<div class="viewcode-block" id="FlexCylEllipXModel"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel">[docs]</a><span class="k">class</span> <span class="nc">FlexCylEllipXModel</span><span class="p">(</span><span class="n">CFlexCylEllipXModel</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 FlexCylEllipXModel model. </span>
92<span class="sd">    This file was auto-generated from src/sas/models/include/flexcyl_ellipX.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">    * scale           = 1.0 </span>
99<span class="sd">    * length          = 1000.0 [A]</span>
100<span class="sd">    * kuhn_length     = 100.0 [A]</span>
101<span class="sd">    * radius          = 20.0 [A]</span>
102<span class="sd">    * axis_ratio      = 1.5 </span>
103<span class="sd">    * sldCyl          = 1e-06 [1/A^(2)]</span>
104<span class="sd">    * sldSolv         = 6.3e-06 [1/A^(2)]</span>
105<span class="sd">    * background      = 0.0001 [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(CFlexCylEllipXModel.__init__, (self,)) </span>
116
117        <span class="n">CFlexCylEllipXModel</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;FlexCylEllipXModel&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">         Note : scale and contrast=sldCyl-sldSolv are both multiplicative factors in the</span>
125<span class="s">                model and are perfectly correlated. One or</span>
126<span class="s">                both of these parameters must be held fixed</span>
127<span class="s">                during model fitting.</span>
128<span class="s">        &quot;&quot;&quot;</span>
129       
130        <span class="c">## Parameter details [units, min, max]</span>
131        <span class="bp">self</span><span class="o">.</span><span class="n">details</span> <span class="o">=</span> <span class="p">{}</span>
132        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;scale&#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>
133        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;length&#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>
134        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;kuhn_length&#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>
135        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;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>
136        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;axis_ratio&#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>
137        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;sldCyl&#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>
138        <span class="bp">self</span><span class="o">.</span><span class="n">details</span><span class="p">[</span><span class="s">&#39;sldSolv&#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>
139        <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>
140
141        <span class="c">## fittable parameters</span>
142        <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;length.width&#39;</span><span class="p">,</span>
143                      <span class="s">&#39;kuhn_length.width&#39;</span><span class="p">,</span>
144                      <span class="s">&#39;radius.width&#39;</span><span class="p">,</span>
145                      <span class="s">&#39;axis_ratio.width&#39;</span><span class="p">]</span>
146       
147        <span class="c">## non-fittable parameters</span>
148        <span class="bp">self</span><span class="o">.</span><span class="n">non_fittable</span> <span class="o">=</span> <span class="p">[]</span>
149       
150        <span class="c">## parameters with orientation</span>
151        <span class="bp">self</span><span class="o">.</span><span class="n">orientation_params</span> <span class="o">=</span> <span class="p">[]</span>
152
153        <span class="c">## parameters with magnetism</span>
154        <span class="bp">self</span><span class="o">.</span><span class="n">magnetic_params</span> <span class="o">=</span> <span class="p">[]</span>
155
156        <span class="bp">self</span><span class="o">.</span><span class="n">category</span> <span class="o">=</span> <span class="bp">None</span>
157        <span class="bp">self</span><span class="o">.</span><span class="n">multiplicity_info</span> <span class="o">=</span> <span class="bp">None</span>
158       
159    <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>
160        <span class="sd">&quot;&quot;&quot;</span>
161<span class="sd">        restore the state of a model from pickle</span>
162<span class="sd">        &quot;&quot;&quot;</span>
163        <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>
164       
165    <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>
166        <span class="sd">&quot;&quot;&quot;</span>
167<span class="sd">        Overwrite the __reduce_ex__ of PyTypeObject *type call in the init of </span>
168<span class="sd">        c model.</span>
169<span class="sd">        &quot;&quot;&quot;</span>
170        <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>
171        <span class="k">return</span> <span class="p">(</span><span class="n">create_FlexCylEllipXModel</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>
172       
173<div class="viewcode-block" id="FlexCylEllipXModel.clone"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel.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>
174        <span class="sd">&quot;&quot;&quot; Return a identical copy of self &quot;&quot;&quot;</span>
175        <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">FlexCylEllipXModel</span><span class="p">())</span>   
176        </div>
177<div class="viewcode-block" id="FlexCylEllipXModel.run"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel.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>
178        <span class="sd">&quot;&quot;&quot; </span>
179<span class="sd">        Evaluate the model</span>
180<span class="sd">        </span>
181<span class="sd">        :param x: input q, or [q,phi]</span>
182<span class="sd">        </span>
183<span class="sd">        :return: scattering function P(q)</span>
184<span class="sd">        </span>
185<span class="sd">        &quot;&quot;&quot;</span>
186        <span class="k">return</span> <span class="n">CFlexCylEllipXModel</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>
187   </div>
188<div class="viewcode-block" id="FlexCylEllipXModel.runXY"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel.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>
189        <span class="sd">&quot;&quot;&quot; </span>
190<span class="sd">        Evaluate the model in cartesian coordinates</span>
191<span class="sd">        </span>
192<span class="sd">        :param x: input q, or [qx, qy]</span>
193<span class="sd">        </span>
194<span class="sd">        :return: scattering function P(q)</span>
195<span class="sd">        </span>
196<span class="sd">        &quot;&quot;&quot;</span>
197        <span class="k">return</span> <span class="n">CFlexCylEllipXModel</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>
198        </div>
199<div class="viewcode-block" id="FlexCylEllipXModel.evalDistribution"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel.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>
200        <span class="sd">&quot;&quot;&quot; </span>
201<span class="sd">        Evaluate the model in cartesian coordinates</span>
202<span class="sd">        </span>
203<span class="sd">        :param x: input q[], or [qx[], qy[]]</span>
204<span class="sd">        </span>
205<span class="sd">        :return: scattering function P(q[])</span>
206<span class="sd">        </span>
207<span class="sd">        &quot;&quot;&quot;</span>
208        <span class="k">return</span> <span class="n">CFlexCylEllipXModel</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>
209        </div>
210<div class="viewcode-block" id="FlexCylEllipXModel.calculate_ER"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel.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>
211        <span class="sd">&quot;&quot;&quot; </span>
212<span class="sd">        Calculate the effective radius for P(q)*S(q)</span>
213<span class="sd">        </span>
214<span class="sd">        :return: the value of the effective radius</span>
215<span class="sd">        </span>
216<span class="sd">        &quot;&quot;&quot;</span>       
217        <span class="k">return</span> <span class="n">CFlexCylEllipXModel</span><span class="o">.</span><span class="n">calculate_ER</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
218        </div>
219<div class="viewcode-block" id="FlexCylEllipXModel.calculate_VR"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel.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>
220        <span class="sd">&quot;&quot;&quot; </span>
221<span class="sd">        Calculate the volf ratio for P(q)*S(q)</span>
222<span class="sd">        </span>
223<span class="sd">        :return: the value of the volf ratio</span>
224<span class="sd">        </span>
225<span class="sd">        &quot;&quot;&quot;</span>       
226        <span class="k">return</span> <span class="n">CFlexCylEllipXModel</span><span class="o">.</span><span class="n">calculate_VR</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
227              </div>
228<div class="viewcode-block" id="FlexCylEllipXModel.set_dispersion"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.FlexCylEllipXModel.FlexCylEllipXModel.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>
229        <span class="sd">&quot;&quot;&quot;</span>
230<span class="sd">        Set the dispersion object for a model parameter</span>
231<span class="sd">        </span>
232<span class="sd">        :param parameter: name of the parameter [string]</span>
233<span class="sd">        :param dispersion: dispersion object of type DispersionModel</span>
234<span class="sd">        </span>
235<span class="sd">        &quot;&quot;&quot;</span>
236        <span class="k">return</span> <span class="n">CFlexCylEllipXModel</span><span class="o">.</span><span class="n">set_dispersion</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span>
237               <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>
238       
239   
240<span class="c"># End of file</span>
241</pre></div></div></div>
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