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59  <div class="section" id="onionexpshellmodel">
60<h1>OnionExpShellModel<a class="headerlink" href="#onionexpshellmodel" title="Permalink to this headline">¶</a></h1>
61<div class="section" id="sans-models-onionexpshellmodel">
62<h2><a class="reference internal" href="#module-sans.models.OnionExpShellModel" title="sans.models.OnionExpShellModel"><tt class="xref py py-mod docutils literal"><span class="pre">sans.models.OnionExpShellModel</span></tt></a><a class="headerlink" href="#sans-models-onionexpshellmodel" title="Permalink to this headline">¶</a></h2>
63<span class="target" id="module-sans.models.OnionExpShellModel"></span><dl class="class">
64<dt id="sans.models.OnionExpShellModel.OnionExpShellModel">
65<em class="property">class </em><tt class="descclassname">sans.models.OnionExpShellModel.</tt><tt class="descname">OnionExpShellModel</tt><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel" 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>This multi-model is based on CoreMultiShellModel with exponential
68func shells and provides the capability
69of changing the number of shells between 1 and 10.</p>
70<dl class="method">
71<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.__add__">
72<tt class="descname">__add__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.__add__" title="Permalink to this definition">¶</a></dt>
73<dd></dd></dl>
74
75<dl class="method">
76<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.__div__">
77<tt class="descname">__div__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.__div__" title="Permalink to this definition">¶</a></dt>
78<dd></dd></dl>
79
80<dl class="method">
81<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.__init__">
82<tt class="descname">__init__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.__init__" title="Permalink to this definition">¶</a></dt>
83<dd></dd></dl>
84
85<dl class="attribute">
86<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.__module__">
87<tt class="descname">__module__</tt><em class="property"> = 'sans.models.OnionExpShellModel'</em><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.__module__" title="Permalink to this definition">¶</a></dt>
88<dd></dd></dl>
89
90<dl class="method">
91<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.__mul__">
92<tt class="descname">__mul__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.__mul__" title="Permalink to this definition">¶</a></dt>
93<dd></dd></dl>
94
95<dl class="method">
96<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.__str__">
97<tt class="descname">__str__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.__str__" title="Permalink to this definition">¶</a></dt>
98<dd><table class="docutils field-list" frame="void" rules="none">
99<col class="field-name" />
100<col class="field-body" />
101<tbody valign="top">
102<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">string representatio</td>
103</tr>
104</tbody>
105</table>
106</dd></dl>
107
108<dl class="method">
109<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.__sub__">
110<tt class="descname">__sub__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.__sub__" title="Permalink to this definition">¶</a></dt>
111<dd></dd></dl>
112
113<dl class="method">
114<dt id="sans.models.OnionExpShellModel.OnionExpShellModel._clone">
115<tt class="descname">_clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel._clone" title="Permalink to this definition">¶</a></dt>
116<dd><p>Internal utility function to copy the internal
117data members to a fresh copy.</p>
118</dd></dl>
119
120<dl class="method">
121<dt id="sans.models.OnionExpShellModel.OnionExpShellModel._setParamHelper">
122<tt class="descname">_setParamHelper</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel._setParamHelper" title="Permalink to this definition">¶</a></dt>
123<dd><p>Helper function to setParam</p>
124</dd></dl>
125
126<dl class="method">
127<dt id="sans.models.OnionExpShellModel.OnionExpShellModel._set_details">
128<tt class="descname">_set_details</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel._set_details" title="Permalink to this definition">¶</a></dt>
129<dd><p>Concatenate details of the original model to create
130this model details</p>
131</dd></dl>
132
133<dl class="method">
134<dt id="sans.models.OnionExpShellModel.OnionExpShellModel._set_dispersion">
135<tt class="descname">_set_dispersion</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel._set_dispersion" title="Permalink to this definition">¶</a></dt>
136<dd><p>model dispersions</p>
137</dd></dl>
138
139<dl class="method">
140<dt id="sans.models.OnionExpShellModel.OnionExpShellModel._set_fixed_params">
141<tt class="descname">_set_fixed_params</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel._set_fixed_params" title="Permalink to this definition">¶</a></dt>
142<dd><p>Fill the self.fixed list with the model fixed list</p>
143</dd></dl>
144
145<dl class="method">
146<dt id="sans.models.OnionExpShellModel.OnionExpShellModel._set_params">
147<tt class="descname">_set_params</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel._set_params" title="Permalink to this definition">¶</a></dt>
148<dd><p>Concatenate the parameters of the model to create
149this model parameters</p>
150</dd></dl>
151
152<dl class="method">
153<dt id="sans.models.OnionExpShellModel.OnionExpShellModel._set_xtra_model_param">
154<tt class="descname">_set_xtra_model_param</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel._set_xtra_model_param" title="Permalink to this definition">¶</a></dt>
155<dd><p>Set params of original model that are hidden from this model</p>
156</dd></dl>
157
158<dl class="method">
159<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.calculate_ER">
160<tt class="descname">calculate_ER</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.calculate_ER" title="Permalink to this definition">¶</a></dt>
161<dd></dd></dl>
162
163<dl class="method">
164<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.clone">
165<tt class="descname">clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.clone" title="Permalink to this definition">¶</a></dt>
166<dd><p>Returns a new object identical to the current object</p>
167</dd></dl>
168
169<dl class="method">
170<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.evalDistribution">
171<tt class="descname">evalDistribution</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.evalDistribution" title="Permalink to this definition">¶</a></dt>
172<dd><p>Evaluate the model in cartesian coordinates</p>
173<p>: param x: input q[], or [qx[], qy[]]
174: return: scattering function P(q[])</p>
175</dd></dl>
176
177<dl class="method">
178<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.getDispParamList">
179<tt class="descname">getDispParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.getDispParamList" title="Permalink to this definition">¶</a></dt>
180<dd><p>Return a list of all available parameters for the model</p>
181</dd></dl>
182
183<dl class="method">
184<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.getParam">
185<tt class="descname">getParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.getParam" title="Permalink to this definition">¶</a></dt>
186<dd><p>Set the value of a model parameter</p>
187<table class="docutils field-list" frame="void" rules="none">
188<col class="field-name" />
189<col class="field-body" />
190<tbody valign="top">
191<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>name</strong> &#8211; name of the parameter</td>
192</tr>
193</tbody>
194</table>
195</dd></dl>
196
197<dl class="method">
198<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.getParamList">
199<tt class="descname">getParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.getParamList" title="Permalink to this definition">¶</a></dt>
200<dd><p>Return a list of all available parameters for the model</p>
201</dd></dl>
202
203<dl class="method">
204<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.getParamListWithToken">
205<tt class="descname">getParamListWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
206<dd></dd></dl>
207
208<dl class="method">
209<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.getParamWithToken">
210<tt class="descname">getParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.getParamWithToken" title="Permalink to this definition">¶</a></dt>
211<dd></dd></dl>
212
213<dl class="method">
214<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.getProfile">
215<tt class="descname">getProfile</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.getProfile" title="Permalink to this definition">¶</a></dt>
216<dd><p>Get SLD profile</p>
217<dl class="docutils">
218<dt>: return: (r, beta) where r is a list of radius of the transition </dt>
219<dd>points and  beta is a list of the corresponding SLD values</dd>
220</dl>
221</dd></dl>
222
223<dl class="method">
224<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.is_fittable">
225<tt class="descname">is_fittable</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.is_fittable" title="Permalink to this definition">¶</a></dt>
226<dd><p>Check if a given parameter is fittable or not</p>
227<table class="docutils field-list" frame="void" rules="none">
228<col class="field-name" />
229<col class="field-body" />
230<tbody valign="top">
231<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>
232</tr>
233</tbody>
234</table>
235</dd></dl>
236
237<dl class="method">
238<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.run">
239<tt class="descname">run</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.run" title="Permalink to this definition">¶</a></dt>
240<dd><p>Evaluate the model</p>
241<p>: param x: input q-value (float or [float, float] as [r, theta])
242: return: (I value)</p>
243</dd></dl>
244
245<dl class="method">
246<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.runXY">
247<tt class="descname">runXY</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.runXY" title="Permalink to this definition">¶</a></dt>
248<dd><p>Evaluate the model</p>
249<p>: param x: input q-value (float or [float, float] as [qx, qy])
250: return: I value</p>
251</dd></dl>
252
253<dl class="method">
254<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.setParam">
255<tt class="descname">setParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.setParam" title="Permalink to this definition">¶</a></dt>
256<dd><p>Set the value of a model parameter</p>
257<p>: param name: name of the parameter
258: param value: value of the parameter</p>
259</dd></dl>
260
261<dl class="method">
262<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.setParamWithToken">
263<tt class="descname">setParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.setParamWithToken" title="Permalink to this definition">¶</a></dt>
264<dd></dd></dl>
265
266<dl class="method">
267<dt id="sans.models.OnionExpShellModel.OnionExpShellModel.set_dispersion">
268<tt class="descname">set_dispersion</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.OnionExpShellModel.OnionExpShellModel.set_dispersion" title="Permalink to this definition">¶</a></dt>
269<dd><p>Set the dispersion object for a model parameter</p>
270<p>: param parameter: name of the parameter [string]
271:dispersion: dispersion object of type DispersionModel</p>
272</dd></dl>
273
274</dd></dl>
275
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287<li><a class="reference internal" href="#">OnionExpShellModel</a><ul>
288<li><a class="reference internal" href="#sans-models-onionexpshellmodel"><tt class="docutils literal"><span class="pre">sans.models.OnionExpShellModel</span></tt></a></li>
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