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59  <div class="section" id="linemodel">
60<h1>LineModel<a class="headerlink" href="#linemodel" title="Permalink to this headline">¶</a></h1>
[c0d873f]61<div class="section" id="sans-models-linemodel">
62<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="#sans-models-linemodel" title="Permalink to this headline">¶</a></h2>
63<span class="target" id="module-sans.models.LineModel"></span><p>Provide Line function (y= A + Bx) as a BaseComponent model</p>
[512573a]64<dl class="class">
65<dt id="sans.models.LineModel.LineModel">
66<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>
67<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>
68<p>Class that evaluates a linear model.</p>
69<p>f(x) = A + Bx</p>
70<dl class="docutils">
71<dt>List of default parameters:</dt>
72<dd>A = 1.0
73B = 1.0</dd>
74</dl>
75<dl class="method">
76<dt id="sans.models.LineModel.LineModel.calculate_ER">
77<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>
78<dd></dd></dl>
79
80<dl class="method">
81<dt id="sans.models.LineModel.LineModel.clone">
82<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>
83<dd><p>Returns a new object identical to the current object</p>
84</dd></dl>
85
86<dl class="method">
87<dt id="sans.models.LineModel.LineModel.evalDistribution">
[c0d873f]88<tt class="descname">evalDistribution</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.evalDistribution" title="Permalink to this definition">¶</a></dt>
[512573a]89<dd><p>Evaluate a distribution of q-values.</p>
90<ul>
91<li><p class="first">For 1D, a numpy array is expected as input:</p>
92<blockquote>
93<div><p>evalDistribution(q)</p>
94</div></blockquote>
95</li>
96</ul>
97<p>where q is a numpy array.</p>
98<ul class="simple">
99<li>For 2D, a list of numpy arrays are expected: [qx_prime,qy_prime],
100where 1D arrays,</li>
101</ul>
102<table class="docutils field-list" frame="void" rules="none">
103<col class="field-name" />
104<col class="field-body" />
105<tbody valign="top">
[c0d873f]106<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]107where qx,qy are 1D ndarrays</td>
108</tr>
109</tbody>
110</table>
111</dd></dl>
112
113<dl class="method">
114<dt id="sans.models.LineModel.LineModel.getDispParamList">
115<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>
116<dd><p>Return a list of all available parameters for the model</p>
117</dd></dl>
118
119<dl class="method">
120<dt id="sans.models.LineModel.LineModel.getParam">
[c0d873f]121<tt class="descname">getParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getParam" title="Permalink to this definition">¶</a></dt>
[512573a]122<dd><p>Set the value of a model parameter</p>
123<table class="docutils field-list" frame="void" rules="none">
124<col class="field-name" />
125<col class="field-body" />
126<tbody valign="top">
[c0d873f]127<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]128</tr>
129</tbody>
130</table>
131</dd></dl>
132
133<dl class="method">
134<dt id="sans.models.LineModel.LineModel.getParamList">
135<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>
136<dd><p>Return a list of all available parameters for the model</p>
137</dd></dl>
138
139<dl class="method">
140<dt id="sans.models.LineModel.LineModel.getParamListWithToken">
[c0d873f]141<tt class="descname">getParamListWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
[512573a]142<dd></dd></dl>
143
144<dl class="method">
145<dt id="sans.models.LineModel.LineModel.getParamWithToken">
[c0d873f]146<tt class="descname">getParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.getParamWithToken" title="Permalink to this definition">¶</a></dt>
[512573a]147<dd></dd></dl>
148
149<dl class="method">
150<dt id="sans.models.LineModel.LineModel.is_fittable">
[c0d873f]151<tt class="descname">is_fittable</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.is_fittable" title="Permalink to this definition">¶</a></dt>
[512573a]152<dd><p>Check if a given parameter is fittable or not</p>
153<table class="docutils field-list" frame="void" rules="none">
154<col class="field-name" />
155<col class="field-body" />
156<tbody valign="top">
[c0d873f]157<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]158</tr>
159</tbody>
160</table>
161</dd></dl>
162
163<dl class="method">
164<dt id="sans.models.LineModel.LineModel.run">
[c0d873f]165<tt class="descname">run</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.run" title="Permalink to this definition">¶</a></dt>
[512573a]166<dd><p>Evaluate the model
167&#64;param x: simple value
168&#64;return: (Line value)</p>
169</dd></dl>
170
171<dl class="method">
172<dt id="sans.models.LineModel.LineModel.runXY">
[c0d873f]173<tt class="descname">runXY</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.runXY" title="Permalink to this definition">¶</a></dt>
[512573a]174<dd><p>Evaluate the model
175&#64;param x: simple value
176&#64;return: Line value</p>
177</dd></dl>
178
179<dl class="method">
180<dt id="sans.models.LineModel.LineModel.setParam">
[c0d873f]181<tt class="descname">setParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.setParam" title="Permalink to this definition">¶</a></dt>
[512573a]182<dd><p>Set the value of a model parameter</p>
183<table class="docutils field-list" frame="void" rules="none">
184<col class="field-name" />
185<col class="field-body" />
186<tbody valign="top">
[c0d873f]187<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
[512573a]188<li><strong>name</strong> &#8211; name of the parameter</li>
189<li><strong>value</strong> &#8211; value of the parameter</li>
190</ul>
191</td>
192</tr>
193</tbody>
194</table>
195</dd></dl>
196
197<dl class="method">
198<dt id="sans.models.LineModel.LineModel.setParamWithToken">
[c0d873f]199<tt class="descname">setParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.LineModel.LineModel.setParamWithToken" title="Permalink to this definition">¶</a></dt>
[512573a]200<dd></dd></dl>
201
202</dd></dl>
203
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213  <h3><a href="../index.html">Table Of Contents</a></h3>
214  <ul>
215<li><a class="reference internal" href="#">LineModel</a><ul>
[c0d873f]216<li><a class="reference internal" href="#sans-models-linemodel"><tt class="docutils literal"><span class="pre">sans.models.LineModel</span></tt></a></li>
[512573a]217</ul>
218</li>
219</ul>
220
221  <h4>Previous topic</h4>
222  <p class="topless"><a href="LamellarPSModel.html"
223                        title="previous chapter">LamellarPSModel</a></p>
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