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59  <div class="section" id="gausslorentzgelmodel">
60<h1>GaussLorentzGelModel<a class="headerlink" href="#gausslorentzgelmodel" title="Permalink to this headline">¶</a></h1>
[c0d873f]61<div class="section" id="sans-models-gausslorentzgelmodel">
62<h2><a class="reference internal" href="#module-sans.models.GaussLorentzGelModel" title="sans.models.GaussLorentzGelModel"><tt class="xref py py-mod docutils literal"><span class="pre">sans.models.GaussLorentzGelModel</span></tt></a><a class="headerlink" href="#sans-models-gausslorentzgelmodel" title="Permalink to this headline">¶</a></h2>
63<span class="target" id="module-sans.models.GaussLorentzGelModel"></span><p>Provide I(q) = I_0 exp ( - R_g^2 q^2 / 3.0)
[512573a]64GaussLorentzGel function as a BaseComponent model</p>
65<dl class="class">
66<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel">
67<em class="property">class </em><tt class="descclassname">sans.models.GaussLorentzGelModel.</tt><tt class="descname">GaussLorentzGelModel</tt><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel" title="Permalink to this definition">¶</a></dt>
68<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>
69<p>Class that evaluates a GaussLorentzGel model.</p>
70<dl class="docutils">
71<dt>I(q) = scale_g*exp(- q^2*Z^2 / 2)+scale_l/(1+q^2*z^2)</dt>
72<dd><ul class="first last simple">
73<li>background</li>
74</ul>
75</dd>
76<dt>List of default parameters:</dt>
77<dd>scale_g = Gauss scale factor
78Z = Static correlation length
79scale_l = Lorentzian scale factor
80z = Dynamic correlation length
81background = Incoherent background</dd>
82</dl>
83<dl class="method">
[c0d873f]84<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__add__">
85<tt class="descname">__add__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__add__" title="Permalink to this definition">¶</a></dt>
86<dd></dd></dl>
87
88<dl class="method">
89<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__div__">
90<tt class="descname">__div__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__div__" title="Permalink to this definition">¶</a></dt>
91<dd></dd></dl>
92
93<dl class="method">
94<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__init__">
95<tt class="descname">__init__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__init__" title="Permalink to this definition">¶</a></dt>
96<dd><p>Initialization</p>
97</dd></dl>
98
99<dl class="attribute">
100<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__module__">
101<tt class="descname">__module__</tt><em class="property"> = 'sans.models.GaussLorentzGelModel'</em><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__module__" title="Permalink to this definition">¶</a></dt>
102<dd></dd></dl>
103
104<dl class="method">
105<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__mul__">
106<tt class="descname">__mul__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__mul__" title="Permalink to this definition">¶</a></dt>
107<dd></dd></dl>
108
109<dl class="method">
110<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__str__">
111<tt class="descname">__str__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__str__" title="Permalink to this definition">¶</a></dt>
112<dd><table class="docutils field-list" frame="void" rules="none">
113<col class="field-name" />
114<col class="field-body" />
115<tbody valign="top">
116<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">string representatio</td>
117</tr>
118</tbody>
119</table>
120</dd></dl>
121
122<dl class="method">
123<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__sub__">
124<tt class="descname">__sub__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.__sub__" title="Permalink to this definition">¶</a></dt>
125<dd></dd></dl>
126
127<dl class="method">
128<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel._clone">
129<tt class="descname">_clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel._clone" title="Permalink to this definition">¶</a></dt>
130<dd><p>Internal utility function to copy the internal
131data members to a fresh copy.</p>
132</dd></dl>
133
134<dl class="method">
135<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel._gausslorentzgel">
136<tt class="descname">_gausslorentzgel</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel._gausslorentzgel" title="Permalink to this definition">¶</a></dt>
137<dd><p>Model definition</p>
138</dd></dl>
139
140<dl class="method">
[512573a]141<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.calculate_ER">
142<tt class="descname">calculate_ER</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.calculate_ER" title="Permalink to this definition">¶</a></dt>
143<dd></dd></dl>
144
145<dl class="method">
146<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.clone">
147<tt class="descname">clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.clone" title="Permalink to this definition">¶</a></dt>
148<dd><p>Returns a new object identical to the current object</p>
149</dd></dl>
150
151<dl class="method">
152<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.evalDistribution">
[c0d873f]153<tt class="descname">evalDistribution</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.evalDistribution" title="Permalink to this definition">¶</a></dt>
[512573a]154<dd><p>Evaluate a distribution of q-values.</p>
155<ul>
156<li><p class="first">For 1D, a numpy array is expected as input:</p>
157<blockquote>
158<div><p>evalDistribution(q)</p>
159</div></blockquote>
160</li>
161</ul>
162<p>where q is a numpy array.</p>
163<ul class="simple">
164<li>For 2D, a list of numpy arrays are expected: [qx_prime,qy_prime],
165where 1D arrays,</li>
166</ul>
167<p>qx_prime = [ qx[0], qx[1], qx[2], ....]
168and
169qy_prime = [ qy[0], qy[1], qy[2], ....]</p>
170<p>Then get
171q = numpy.sqrt(qx_prime^2+qy_prime^2)</p>
172<p>that is a qr in 1D array;
173q = [q[0], q[1], q[2], ....]</p>
174<table class="docutils field-list" frame="void" rules="none">
175<col class="field-name" />
176<col class="field-body" />
177<tbody valign="top">
[c0d873f]178<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
[512573a]179is supported for python models, thus C-models should have</p>
180<blockquote class="last">
181<div><p>their own evalDistribution methods.</p>
182</div></blockquote>
183</td>
184</tr>
185</tbody>
186</table>
187<p>The method is then called the following way:</p>
188<p>evalDistribution(q)
189where q is a numpy array.</p>
190<table class="docutils field-list" frame="void" rules="none">
191<col class="field-name" />
192<col class="field-body" />
193<tbody valign="top">
[c0d873f]194<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]
[512573a]195where qx,qy are 1D ndarrays</td>
196</tr>
197</tbody>
198</table>
199</dd></dl>
200
201<dl class="method">
202<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getDispParamList">
203<tt class="descname">getDispParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getDispParamList" title="Permalink to this definition">¶</a></dt>
204<dd><p>Return a list of all available parameters for the model</p>
205</dd></dl>
206
207<dl class="method">
208<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParam">
[c0d873f]209<tt class="descname">getParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParam" title="Permalink to this definition">¶</a></dt>
[512573a]210<dd><p>Set the value of a model parameter</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">
[c0d873f]215<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>name</strong> &#8211; name of the parameter</td>
[512573a]216</tr>
217</tbody>
218</table>
219</dd></dl>
220
221<dl class="method">
222<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParamList">
223<tt class="descname">getParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParamList" title="Permalink to this definition">¶</a></dt>
224<dd><p>Return a list of all available parameters for the model</p>
225</dd></dl>
226
227<dl class="method">
228<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParamListWithToken">
[c0d873f]229<tt class="descname">getParamListWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
[512573a]230<dd></dd></dl>
231
232<dl class="method">
233<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParamWithToken">
[c0d873f]234<tt class="descname">getParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.getParamWithToken" title="Permalink to this definition">¶</a></dt>
[512573a]235<dd></dd></dl>
236
237<dl class="method">
238<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.is_fittable">
[c0d873f]239<tt class="descname">is_fittable</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.is_fittable" title="Permalink to this definition">¶</a></dt>
[512573a]240<dd><p>Check if a given parameter is fittable or not</p>
241<table class="docutils field-list" frame="void" rules="none">
242<col class="field-name" />
243<col class="field-body" />
244<tbody valign="top">
[c0d873f]245<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>
[512573a]246</tr>
247</tbody>
248</table>
249</dd></dl>
250
251<dl class="method">
252<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.run">
[c0d873f]253<tt class="descname">run</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.run" title="Permalink to this definition">¶</a></dt>
[512573a]254<dd><p>Evaluate the model
255&#64;param x: input q-value (float or [float, float] as [r, theta])
256&#64;return: (guinier value)</p>
257</dd></dl>
258
259<dl class="method">
260<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.runXY">
[c0d873f]261<tt class="descname">runXY</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.runXY" title="Permalink to this definition">¶</a></dt>
[512573a]262<dd><p>Evaluate the model
263&#64;param x: input q-value (float or [float, float] as [qx, qy])
264&#64;return: guinier value</p>
265</dd></dl>
266
267<dl class="method">
268<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.setParam">
[c0d873f]269<tt class="descname">setParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.setParam" title="Permalink to this definition">¶</a></dt>
[512573a]270<dd><p>Set the value of a model parameter</p>
271<table class="docutils field-list" frame="void" rules="none">
272<col class="field-name" />
273<col class="field-body" />
274<tbody valign="top">
[c0d873f]275<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
[512573a]276<li><strong>name</strong> &#8211; name of the parameter</li>
277<li><strong>value</strong> &#8211; value of the parameter</li>
278</ul>
279</td>
280</tr>
281</tbody>
282</table>
283</dd></dl>
284
285<dl class="method">
286<dt id="sans.models.GaussLorentzGelModel.GaussLorentzGelModel.setParamWithToken">
[c0d873f]287<tt class="descname">setParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.GaussLorentzGelModel.GaussLorentzGelModel.setParamWithToken" title="Permalink to this definition">¶</a></dt>
[512573a]288<dd></dd></dl>
289
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[c0d873f]304<li><a class="reference internal" href="#sans-models-gausslorentzgelmodel"><tt class="docutils literal"><span class="pre">sans.models.GaussLorentzGelModel</span></tt></a></li>
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307</ul>
308
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