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59  <div class="section" id="fractalcoreshellmodel">
60<h1>FractalCoreShellModel<a class="headerlink" href="#fractalcoreshellmodel" title="Permalink to this headline">¶</a></h1>
61<div class="section" id="sans-models-fractalcoreshellmodel">
62<h2><a class="reference internal" href="#module-sans.models.FractalCoreShellModel" title="sans.models.FractalCoreShellModel"><tt class="xref py py-mod docutils literal"><span class="pre">sans.models.FractalCoreShellModel</span></tt></a><a class="headerlink" href="#sans-models-fractalcoreshellmodel" title="Permalink to this headline">¶</a></h2>
63<span class="target" id="module-sans.models.FractalCoreShellModel"></span><dl class="class">
64<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel">
65<em class="property">class </em><tt class="descclassname">sans.models.FractalCoreShellModel.</tt><tt class="descname">FractalCoreShellModel</tt><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel" title="Permalink to this definition">¶</a></dt>
66<dd><p>Bases: <a class="reference internal" href="BaseComponent.html#sans.models.BaseComponent.BaseComponent" title="sans.models.BaseComponent.BaseComponent"><tt class="xref py py-class docutils literal"><span class="pre">sans.models.BaseComponent.BaseComponent</span></tt></a></p>
67<p>Class that evaluates a FractalCoreShellModel
68List of default parameters:
69volfraction     = 0.05
70radius          = 20.0 [A]
71thickness       = 5.0 [A]
72frac_dim        = 2.0
73cor_length      = 100 [A]
74core_sld        = 3.5e-006 [1/A^(2)]
75shell_sld       = 1.0e-006 [1/A^(2)]
76solvent_sld     = 6.35e-006 [1/A^(2)]
77background      = 0.0 [1/cm]</p>
78<dl class="method">
79<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.__add__">
80<tt class="descname">__add__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.__add__" title="Permalink to this definition">¶</a></dt>
81<dd></dd></dl>
82
83<dl class="method">
84<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.__div__">
85<tt class="descname">__div__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.__div__" title="Permalink to this definition">¶</a></dt>
86<dd></dd></dl>
87
88<dl class="method">
89<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.__init__">
90<tt class="descname">__init__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.__init__" title="Permalink to this definition">¶</a></dt>
91<dd></dd></dl>
92
93<dl class="attribute">
94<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.__module__">
95<tt class="descname">__module__</tt><em class="property"> = 'sans.models.FractalCoreShellModel'</em><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.__module__" title="Permalink to this definition">¶</a></dt>
96<dd></dd></dl>
97
98<dl class="method">
99<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.__mul__">
100<tt class="descname">__mul__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.__mul__" title="Permalink to this definition">¶</a></dt>
101<dd></dd></dl>
102
103<dl class="method">
104<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.__str__">
105<tt class="descname">__str__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.__str__" title="Permalink to this definition">¶</a></dt>
106<dd><table class="docutils field-list" frame="void" rules="none">
107<col class="field-name" />
108<col class="field-body" />
109<tbody valign="top">
110<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">string representatio</td>
111</tr>
112</tbody>
113</table>
114</dd></dl>
115
116<dl class="method">
117<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.__sub__">
118<tt class="descname">__sub__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.__sub__" title="Permalink to this definition">¶</a></dt>
119<dd></dd></dl>
120
121<dl class="method">
122<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel._clone">
123<tt class="descname">_clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel._clone" title="Permalink to this definition">¶</a></dt>
124<dd><p>Internal utility function to copy the internal
125data members to a fresh copy.</p>
126</dd></dl>
127
128<dl class="method">
129<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel._fractalcore">
130<tt class="descname">_fractalcore</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel._fractalcore" title="Permalink to this definition">¶</a></dt>
131<dd><p>Define model function</p>
132<p>return S(q): Fractal Structure</p>
133</dd></dl>
134
135<dl class="method">
136<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel._setParamHelper">
137<tt class="descname">_setParamHelper</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel._setParamHelper" title="Permalink to this definition">¶</a></dt>
138<dd><p>Helper function to setParam</p>
139</dd></dl>
140
141<dl class="method">
142<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel._set_details">
143<tt class="descname">_set_details</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel._set_details" title="Permalink to this definition">¶</a></dt>
144<dd><p>Concatenate details of the original model to create
145this model details</p>
146</dd></dl>
147
148<dl class="method">
149<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel._set_dispersion">
150<tt class="descname">_set_dispersion</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel._set_dispersion" title="Permalink to this definition">¶</a></dt>
151<dd><p>model dispersions</p>
152</dd></dl>
153
154<dl class="method">
155<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel._set_params">
156<tt class="descname">_set_params</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel._set_params" title="Permalink to this definition">¶</a></dt>
157<dd><p>Concatenate the parameters of the model to create
158this model parameters</p>
159</dd></dl>
160
161<dl class="method">
162<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.calculate_ER">
163<tt class="descname">calculate_ER</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.calculate_ER" title="Permalink to this definition">¶</a></dt>
164<dd></dd></dl>
165
166<dl class="method">
167<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.clone">
168<tt class="descname">clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.clone" title="Permalink to this definition">¶</a></dt>
169<dd><p>Returns a new object identical to the current object</p>
170</dd></dl>
171
172<dl class="method">
173<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.evalDistribution">
174<tt class="descname">evalDistribution</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.evalDistribution" title="Permalink to this definition">¶</a></dt>
175<dd><p>Evaluate a distribution of q-values.</p>
176<ul>
177<li><p class="first">For 1D, a numpy array is expected as input:</p>
178<blockquote>
179<div><p>evalDistribution(q)</p>
180</div></blockquote>
181</li>
182</ul>
183<p>where q is a numpy array.</p>
184<ul class="simple">
185<li>For 2D, a list of numpy arrays are expected: [qx_prime,qy_prime],
186where 1D arrays,</li>
187</ul>
188<p>qx_prime = [ qx[0], qx[1], qx[2], ....]
189and
190qy_prime = [ qy[0], qy[1], qy[2], ....]</p>
191<p>Then get
192q = numpy.sqrt(qx_prime^2+qy_prime^2)</p>
193<p>that is a qr in 1D array;
194q = [q[0], q[1], q[2], ....]</p>
195<table class="docutils field-list" frame="void" rules="none">
196<col class="field-name" />
197<col class="field-body" />
198<tbody valign="top">
199<tr class="field-odd field"><th class="field-name">Note :</th><td class="field-body"><p class="first">Due to 2D speed issue, no anisotropic scattering
200is supported for python models, thus C-models should have</p>
201<blockquote class="last">
202<div><p>their own evalDistribution methods.</p>
203</div></blockquote>
204</td>
205</tr>
206</tbody>
207</table>
208<p>The method is then called the following way:</p>
209<p>evalDistribution(q)
210where q is a numpy array.</p>
211<table class="docutils field-list" frame="void" rules="none">
212<col class="field-name" />
213<col class="field-body" />
214<tbody valign="top">
215<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>qdist</strong> &#8211; ndarray of scalar q-values or list [qx,qy]
216where qx,qy are 1D ndarrays</td>
217</tr>
218</tbody>
219</table>
220</dd></dl>
221
222<dl class="method">
223<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.getDispParamList">
224<tt class="descname">getDispParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.getDispParamList" title="Permalink to this definition">¶</a></dt>
225<dd><p>Return a list of all available parameters for the model</p>
226</dd></dl>
227
228<dl class="method">
229<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.getParam">
230<tt class="descname">getParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.getParam" title="Permalink to this definition">¶</a></dt>
231<dd><p>Set the value of a model parameter</p>
232<table class="docutils field-list" frame="void" rules="none">
233<col class="field-name" />
234<col class="field-body" />
235<tbody valign="top">
236<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>name</strong> &#8211; name of the parameter</td>
237</tr>
238</tbody>
239</table>
240</dd></dl>
241
242<dl class="method">
243<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.getParamList">
244<tt class="descname">getParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.getParamList" title="Permalink to this definition">¶</a></dt>
245<dd><p>Return a list of all available parameters for the model</p>
246</dd></dl>
247
248<dl class="method">
249<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.getParamListWithToken">
250<tt class="descname">getParamListWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
251<dd></dd></dl>
252
253<dl class="method">
254<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.getParamWithToken">
255<tt class="descname">getParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.getParamWithToken" title="Permalink to this definition">¶</a></dt>
256<dd></dd></dl>
257
258<dl class="method">
259<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.is_fittable">
260<tt class="descname">is_fittable</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.is_fittable" title="Permalink to this definition">¶</a></dt>
261<dd><p>Check if a given parameter is fittable or not</p>
262<table class="docutils field-list" frame="void" rules="none">
263<col class="field-name" />
264<col class="field-body" />
265<tbody valign="top">
266<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>par_name</strong> &#8211; the parameter name to check</td>
267</tr>
268</tbody>
269</table>
270</dd></dl>
271
272<dl class="method">
273<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.run">
274<tt class="descname">run</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.run" title="Permalink to this definition">¶</a></dt>
275<dd><p>Evaluate the model</p>
276<p>: param x: input q-value (float or [float, float] as [r, theta])
277: return: (DAB value)</p>
278</dd></dl>
279
280<dl class="method">
281<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.runXY">
282<tt class="descname">runXY</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.runXY" title="Permalink to this definition">¶</a></dt>
283<dd><p>Evaluate the model</p>
284<p>: param x: input q-value (float or [float, float] as [qx, qy])
285: return: DAB value</p>
286</dd></dl>
287
288<dl class="method">
289<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.setParam">
290<tt class="descname">setParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.setParam" title="Permalink to this definition">¶</a></dt>
291<dd><p>Set the value of a model parameter</p>
292<p>: param name: name of the parameter
293: param value: value of the parameter</p>
294</dd></dl>
295
296<dl class="method">
297<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.setParamWithToken">
298<tt class="descname">setParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.setParamWithToken" title="Permalink to this definition">¶</a></dt>
299<dd></dd></dl>
300
301<dl class="method">
302<dt id="sans.models.FractalCoreShellModel.FractalCoreShellModel.set_dispersion">
303<tt class="descname">set_dispersion</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.FractalCoreShellModel.FractalCoreShellModel.set_dispersion" title="Permalink to this definition">¶</a></dt>
304<dd><p>Set the dispersion object for a model parameter</p>
305<p>: param parameter: name of the parameter [string]
306:dispersion: dispersion object of type DispersionModel</p>
307</dd></dl>
308
309</dd></dl>
310
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313
314
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322<li><a class="reference internal" href="#">FractalCoreShellModel</a><ul>
323<li><a class="reference internal" href="#sans-models-fractalcoreshellmodel"><tt class="docutils literal"><span class="pre">sans.models.FractalCoreShellModel</span></tt></a></li>
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327
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379  </body>
380</html>
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