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56  <div class="section" id="linemodel">
57<h1>LineModel<a class="headerlink" href="#linemodel" title="Permalink to this headline">¶</a></h1>
58<div class="section" id="module-sans.models.LineModel">
59<span id="sans-models-linemodel"></span><h2><a class="reference internal" href="#module-sans.models.LineModel" title="sans.models.LineModel"><tt class="xref py py-mod docutils literal"><span class="pre">sans.models.LineModel</span></tt></a><a class="headerlink" href="#module-sans.models.LineModel" title="Permalink to this headline">¶</a></h2>
60<p>Provide Line function (y= A + Bx) as a BaseComponent model</p>
61<dl class="class">
62<dt id="sans.models.LineModel.LineModel">
63<em class="property">class </em><tt class="descclassname">sans.models.LineModel.</tt><tt class="descname">LineModel</tt><a class="headerlink" href="#sans.models.LineModel.LineModel" title="Permalink to this definition">¶</a></dt>
64<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>
65<p>Class that evaluates a linear model.</p>
66<p>f(x) = A + Bx</p>
67<dl class="docutils">
68<dt>List of default parameters:</dt>
69<dd>A = 1.0
70B = 1.0</dd>
71</dl>
72<dl class="method">
73<dt id="sans.models.LineModel.LineModel.calculate_ER">
74<tt class="descname">calculate_ER</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.calculate_ER" title="Permalink to this definition">¶</a></dt>
75<dd></dd></dl>
76
77<dl class="method">
78<dt id="sans.models.LineModel.LineModel.clone">
79<tt class="descname">clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.clone" title="Permalink to this definition">¶</a></dt>
80<dd><p>Returns a new object identical to the current object</p>
81</dd></dl>
82
83<dl class="method">
84<dt id="sans.models.LineModel.LineModel.evalDistribution">
85<tt class="descname">evalDistribution</tt><big>(</big><em>qdist</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.evalDistribution" title="Permalink to this definition">¶</a></dt>
86<dd><p>Evaluate a distribution of q-values.</p>
87<ul>
88<li><p class="first">For 1D, a numpy array is expected as input:</p>
89<blockquote>
90<div><p>evalDistribution(q)</p>
91</div></blockquote>
92</li>
93</ul>
94<p>where q is a numpy array.</p>
95<ul class="simple">
96<li>For 2D, a list of numpy arrays are expected: [qx_prime,qy_prime],
97where 1D arrays,</li>
98</ul>
99<table class="docutils field-list" frame="void" rules="none">
100<col class="field-name" />
101<col class="field-body" />
102<tbody valign="top">
103<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>qdist</strong> &#8211; ndarray of scalar q-values or list [qx,qy]
104where qx,qy are 1D ndarrays</td>
105</tr>
106</tbody>
107</table>
108</dd></dl>
109
110<dl class="method">
111<dt id="sans.models.LineModel.LineModel.getDispParamList">
112<tt class="descname">getDispParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getDispParamList" title="Permalink to this definition">¶</a></dt>
113<dd><p>Return a list of all available parameters for the model</p>
114</dd></dl>
115
116<dl class="method">
117<dt id="sans.models.LineModel.LineModel.getParam">
118<tt class="descname">getParam</tt><big>(</big><em>name</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getParam" title="Permalink to this definition">¶</a></dt>
119<dd><p>Set the value of a model parameter</p>
120<table class="docutils field-list" frame="void" rules="none">
121<col class="field-name" />
122<col class="field-body" />
123<tbody valign="top">
124<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>name</strong> &#8211; name of the parameter</td>
125</tr>
126</tbody>
127</table>
128</dd></dl>
129
130<dl class="method">
131<dt id="sans.models.LineModel.LineModel.getParamList">
132<tt class="descname">getParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getParamList" title="Permalink to this definition">¶</a></dt>
133<dd><p>Return a list of all available parameters for the model</p>
134</dd></dl>
135
136<dl class="method">
137<dt id="sans.models.LineModel.LineModel.getParamListWithToken">
138<tt class="descname">getParamListWithToken</tt><big>(</big><em>token</em>, <em>member</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
139<dd></dd></dl>
140
141<dl class="method">
142<dt id="sans.models.LineModel.LineModel.getParamWithToken">
143<tt class="descname">getParamWithToken</tt><big>(</big><em>name</em>, <em>token</em>, <em>member</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getParamWithToken" title="Permalink to this definition">¶</a></dt>
144<dd></dd></dl>
145
146<dl class="method">
147<dt id="sans.models.LineModel.LineModel.is_fittable">
148<tt class="descname">is_fittable</tt><big>(</big><em>par_name</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.is_fittable" title="Permalink to this definition">¶</a></dt>
149<dd><p>Check if a given parameter is fittable or not</p>
150<table class="docutils field-list" frame="void" rules="none">
151<col class="field-name" />
152<col class="field-body" />
153<tbody valign="top">
154<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>par_name</strong> &#8211; the parameter name to check</td>
155</tr>
156</tbody>
157</table>
158</dd></dl>
159
160<dl class="method">
161<dt id="sans.models.LineModel.LineModel.run">
162<tt class="descname">run</tt><big>(</big><em>x=0.0</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.run" title="Permalink to this definition">¶</a></dt>
163<dd><p>Evaluate the model
164&#64;param x: simple value
165&#64;return: (Line value)</p>
166</dd></dl>
167
168<dl class="method">
169<dt id="sans.models.LineModel.LineModel.runXY">
170<tt class="descname">runXY</tt><big>(</big><em>x=0.0</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.runXY" title="Permalink to this definition">¶</a></dt>
171<dd><p>Evaluate the model
172&#64;param x: simple value
173&#64;return: Line value</p>
174</dd></dl>
175
176<dl class="method">
177<dt id="sans.models.LineModel.LineModel.setParam">
178<tt class="descname">setParam</tt><big>(</big><em>name</em>, <em>value</em><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.setParam" title="Permalink to this definition">¶</a></dt>
179<dd><p>Set the value of a model parameter</p>
180<table class="docutils field-list" frame="void" rules="none">
181<col class="field-name" />
182<col class="field-body" />
183<tbody valign="top">
184<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
185<li><strong>name</strong> &#8211; name of the parameter</li>
186<li><strong>value</strong> &#8211; value of the parameter</li>
187</ul>
188</td>
189</tr>
190</tbody>
191</table>
192</dd></dl>
193
194<dl class="method">
195<dt id="sans.models.LineModel.LineModel.setParamWithToken">
196<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.LineModel.LineModel.setParamWithToken" title="Permalink to this definition">¶</a></dt>
197<dd></dd></dl>
198
199</dd></dl>
200
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210  <h3><a href="../index.html">Table Of Contents</a></h3>
211  <ul>
212<li><a class="reference internal" href="#">LineModel</a><ul>
213<li><a class="reference internal" href="#module-sans.models.LineModel"><tt class="docutils literal"><span class="pre">sans.models.LineModel</span></tt></a></li>
214</ul>
215</li>
216</ul>
217
218  <h4>Previous topic</h4>
219  <p class="topless"><a href="LamellarPSModel.html"
220                        title="previous chapter">LamellarPSModel</a></p>
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