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56  <div class="section" id="reflectivitymodel">
57<h1>ReflectivityModel<a class="headerlink" href="#reflectivitymodel" title="Permalink to this headline">¶</a></h1>
58<div class="section" id="module-sans.models.ReflectivityModel">
59<span id="sans-models-reflectivitymodel"></span><h2><a class="reference internal" href="#module-sans.models.ReflectivityModel" title="sans.models.ReflectivityModel"><tt class="xref py py-mod docutils literal"><span class="pre">sans.models.ReflectivityModel</span></tt></a><a class="headerlink" href="#module-sans.models.ReflectivityModel" title="Permalink to this headline">¶</a></h2>
60<dl class="class">
61<dt id="sans.models.ReflectivityModel.ReflectivityModel">
62<em class="property">class </em><tt class="descclassname">sans.models.ReflectivityModel.</tt><tt class="descname">ReflectivityModel</tt><big>(</big><em>multfactor=1</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel" title="Permalink to this definition">¶</a></dt>
63<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>
64<p>This multi-model is based on Parratt formalism and provides the capability
65of changing the number of layers between 0 and 10.</p>
66<dl class="method">
67<dt id="sans.models.ReflectivityModel.ReflectivityModel.calculate_ER">
68<tt class="descname">calculate_ER</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.calculate_ER" title="Permalink to this definition">¶</a></dt>
69<dd></dd></dl>
70
71<dl class="method">
72<dt id="sans.models.ReflectivityModel.ReflectivityModel.clone">
73<tt class="descname">clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.clone" title="Permalink to this definition">¶</a></dt>
74<dd><p>Returns a new object identical to the current object</p>
75</dd></dl>
76
77<dl class="method">
78<dt id="sans.models.ReflectivityModel.ReflectivityModel.evalDistribution">
79<tt class="descname">evalDistribution</tt><big>(</big><em>x=</em><span class="optional">[</span><span class="optional">]</span><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.evalDistribution" title="Permalink to this definition">¶</a></dt>
80<dd><p>Evaluate the model in cartesian coordinates</p>
81<p>: param x: input q[], or [qx[], qy[]]
82: return: scattering function P(q[])</p>
83</dd></dl>
84
85<dl class="method">
86<dt id="sans.models.ReflectivityModel.ReflectivityModel.getDispParamList">
87<tt class="descname">getDispParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.getDispParamList" title="Permalink to this definition">¶</a></dt>
88<dd><p>Return a list of all available parameters for the model</p>
89</dd></dl>
90
91<dl class="method">
92<dt id="sans.models.ReflectivityModel.ReflectivityModel.getParam">
93<tt class="descname">getParam</tt><big>(</big><em>name</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.getParam" title="Permalink to this definition">¶</a></dt>
94<dd><p>Set the value of a model parameter</p>
95<table class="docutils field-list" frame="void" rules="none">
96<col class="field-name" />
97<col class="field-body" />
98<tbody valign="top">
99<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>name</strong> &#8211; name of the parameter</td>
100</tr>
101</tbody>
102</table>
103</dd></dl>
104
105<dl class="method">
106<dt id="sans.models.ReflectivityModel.ReflectivityModel.getParamList">
107<tt class="descname">getParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.getParamList" title="Permalink to this definition">¶</a></dt>
108<dd><p>Return a list of all available parameters for the model</p>
109</dd></dl>
110
111<dl class="method">
112<dt id="sans.models.ReflectivityModel.ReflectivityModel.getParamListWithToken">
113<tt class="descname">getParamListWithToken</tt><big>(</big><em>token</em>, <em>member</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
114<dd></dd></dl>
115
116<dl class="method">
117<dt id="sans.models.ReflectivityModel.ReflectivityModel.getParamWithToken">
118<tt class="descname">getParamWithToken</tt><big>(</big><em>name</em>, <em>token</em>, <em>member</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.getParamWithToken" title="Permalink to this definition">¶</a></dt>
119<dd></dd></dl>
120
121<dl class="method">
122<dt id="sans.models.ReflectivityModel.ReflectivityModel.getProfile">
123<tt class="descname">getProfile</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.getProfile" title="Permalink to this definition">¶</a></dt>
124<dd><p>Get SLD profile</p>
125<dl class="docutils">
126<dt>: return: (z, beta) where z is a list of depth of the transition points</dt>
127<dd>beta is a list of the corresponding SLD values</dd>
128</dl>
129</dd></dl>
130
131<dl class="method">
132<dt id="sans.models.ReflectivityModel.ReflectivityModel.is_fittable">
133<tt class="descname">is_fittable</tt><big>(</big><em>par_name</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.is_fittable" title="Permalink to this definition">¶</a></dt>
134<dd><p>Check if a given parameter is fittable or not</p>
135<table class="docutils field-list" frame="void" rules="none">
136<col class="field-name" />
137<col class="field-body" />
138<tbody valign="top">
139<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>par_name</strong> &#8211; the parameter name to check</td>
140</tr>
141</tbody>
142</table>
143</dd></dl>
144
145<dl class="method">
146<dt id="sans.models.ReflectivityModel.ReflectivityModel.run">
147<tt class="descname">run</tt><big>(</big><em>x=0.0</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.run" title="Permalink to this definition">¶</a></dt>
148<dd><p>Evaluate the model</p>
149<table class="docutils field-list" frame="void" rules="none">
150<col class="field-name" />
151<col class="field-body" />
152<tbody valign="top">
153<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>x</strong> &#8211; input q, or [q,phi]</td>
154</tr>
155<tr class="field"><th class="field-name">Returns:</th><td class="field-body">scattering function P(q)</td>
156</tr>
157</tbody>
158</table>
159</dd></dl>
160
161<dl class="method">
162<dt id="sans.models.ReflectivityModel.ReflectivityModel.runXY">
163<tt class="descname">runXY</tt><big>(</big><em>x=0.0</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.runXY" title="Permalink to this definition">¶</a></dt>
164<dd><p>Evaluate the model</p>
165<p>: param x: input q-value (float or [float, float] as [qx, qy])
166: return: scattering function value</p>
167</dd></dl>
168
169<dl class="method">
170<dt id="sans.models.ReflectivityModel.ReflectivityModel.setParam">
171<tt class="descname">setParam</tt><big>(</big><em>name</em>, <em>value</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.setParam" title="Permalink to this definition">¶</a></dt>
172<dd><p>Set the value of a model parameter</p>
173<p>: param name: name of the parameter
174: param value: value of the parameter</p>
175</dd></dl>
176
177<dl class="method">
178<dt id="sans.models.ReflectivityModel.ReflectivityModel.setParamWithToken">
179<tt class="descname">setParamWithToken</tt><big>(</big><em>name</em>, <em>value</em>, <em>token</em>, <em>member</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.setParamWithToken" title="Permalink to this definition">¶</a></dt>
180<dd></dd></dl>
181
182<dl class="method">
183<dt id="sans.models.ReflectivityModel.ReflectivityModel.set_dispersion">
184<tt class="descname">set_dispersion</tt><big>(</big><em>parameter</em>, <em>dispersion</em><big>)</big><a class="headerlink" href="#sans.models.ReflectivityModel.ReflectivityModel.set_dispersion" title="Permalink to this definition">¶</a></dt>
185<dd><p>Set the dispersion object for a model parameter</p>
186<p>: param parameter: name of the parameter [string]
187:dispersion: dispersion object of type DispersionModel</p>
188</dd></dl>
189
190</dd></dl>
191
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