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56  <div class="section" id="addcomponent">
57<h1>AddComponent<a class="headerlink" href="#addcomponent" title="Permalink to this headline">¶</a></h1>
58<div class="section" id="module-sans.models.AddComponent">
59<span id="sans-models-addcomponent"></span><h2><a class="reference internal" href="#module-sans.models.AddComponent" title="sans.models.AddComponent"><tt class="xref py py-mod docutils literal"><span class="pre">sans.models.AddComponent</span></tt></a><a class="headerlink" href="#module-sans.models.AddComponent" title="Permalink to this headline">¶</a></h2>
60<p>Provide base functionality for all model components</p>
61<table class="docutils field-list" frame="void" rules="none">
62<col class="field-name" />
63<col class="field-body" />
64<tbody valign="top">
65<tr class="field"><th class="field-name">author:</th><td class="field-body">Mathieu Doucet / UTK</td>
66</tr>
67<tr class="field"><th class="field-name">contact:</th><td class="field-body"><a class="reference external" href="mailto:mathieu&#46;doucet&#37;&#52;&#48;nist&#46;gov">mathieu<span>&#46;</span>doucet<span>&#64;</span>nist<span>&#46;</span>gov</a></td>
68</tr>
69</tbody>
70</table>
71<dl class="class">
72<dt id="sans.models.AddComponent.AddComponent">
73<em class="property">class </em><tt class="descclassname">sans.models.AddComponent.</tt><tt class="descname">AddComponent</tt><big>(</big><em>base=None</em>, <em>other=None</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent" title="Permalink to this definition">¶</a></dt>
74<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>
75<p>Basic model component for Addition
76Provides basic arithmetics</p>
77<dl class="method">
78<dt id="sans.models.AddComponent.AddComponent.calculate_ER">
79<tt class="descname">calculate_ER</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.calculate_ER" title="Permalink to this definition">¶</a></dt>
80<dd></dd></dl>
81
82<dl class="method">
83<dt id="sans.models.AddComponent.AddComponent.clone">
84<tt class="descname">clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.clone" title="Permalink to this definition">¶</a></dt>
85<dd><p>Returns a new object identical to the current object</p>
86</dd></dl>
87
88<dl class="method">
89<dt id="sans.models.AddComponent.AddComponent.evalDistribution">
90<tt class="descname">evalDistribution</tt><big>(</big><em>qdist</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.evalDistribution" title="Permalink to this definition">¶</a></dt>
91<dd><p>Evaluate a distribution of q-values.</p>
92<ul>
93<li><p class="first">For 1D, a numpy array is expected as input:</p>
94<blockquote>
95<div><p>evalDistribution(q)</p>
96</div></blockquote>
97</li>
98</ul>
99<p>where q is a numpy array.</p>
100<ul class="simple">
101<li>For 2D, a list of numpy arrays are expected: [qx_prime,qy_prime],
102where 1D arrays,</li>
103</ul>
104<p>qx_prime = [ qx[0], qx[1], qx[2], ....]
105and
106qy_prime = [ qy[0], qy[1], qy[2], ....]</p>
107<p>Then get
108q = numpy.sqrt(qx_prime^2+qy_prime^2)</p>
109<p>that is a qr in 1D array;
110q = [q[0], q[1], q[2], ....]</p>
111<table class="docutils field-list" frame="void" rules="none">
112<col class="field-name" />
113<col class="field-body" />
114<tbody valign="top">
115<tr class="field"><th class="field-name">Note :</th><td class="field-body"><p class="first">Due to 2D speed issue, no anisotropic scattering
116is supported for python models, thus C-models should have</p>
117<blockquote class="last">
118<div><p>their own evalDistribution methods.</p>
119</div></blockquote>
120</td>
121</tr>
122</tbody>
123</table>
124<p>The method is then called the following way:</p>
125<p>evalDistribution(q)
126where q is a numpy array.</p>
127<table class="docutils field-list" frame="void" rules="none">
128<col class="field-name" />
129<col class="field-body" />
130<tbody valign="top">
131<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]
132where qx,qy are 1D ndarrays</td>
133</tr>
134</tbody>
135</table>
136</dd></dl>
137
138<dl class="method">
139<dt id="sans.models.AddComponent.AddComponent.getDispParamList">
140<tt class="descname">getDispParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.getDispParamList" title="Permalink to this definition">¶</a></dt>
141<dd><p>Return a list of all available parameters for the model</p>
142</dd></dl>
143
144<dl class="method">
145<dt id="sans.models.AddComponent.AddComponent.getParam">
146<tt class="descname">getParam</tt><big>(</big><em>name</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.getParam" title="Permalink to this definition">¶</a></dt>
147<dd><p>Set the value of a model parameter</p>
148<table class="docutils field-list" frame="void" rules="none">
149<col class="field-name" />
150<col class="field-body" />
151<tbody valign="top">
152<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>name</strong> &#8211; name of the parameter</td>
153</tr>
154<tr class="field"><th class="field-name">Returns:</th><td class="field-body">value of the parameter</td>
155</tr>
156</tbody>
157</table>
158</dd></dl>
159
160<dl class="method">
161<dt id="sans.models.AddComponent.AddComponent.getParamList">
162<tt class="descname">getParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.getParamList" title="Permalink to this definition">¶</a></dt>
163<dd><p>Return a list of all available parameters for the model</p>
164</dd></dl>
165
166<dl class="method">
167<dt id="sans.models.AddComponent.AddComponent.getParamListWithToken">
168<tt class="descname">getParamListWithToken</tt><big>(</big><em>token</em>, <em>member</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
169<dd></dd></dl>
170
171<dl class="method">
172<dt id="sans.models.AddComponent.AddComponent.getParamWithToken">
173<tt class="descname">getParamWithToken</tt><big>(</big><em>name</em>, <em>token</em>, <em>member</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.getParamWithToken" title="Permalink to this definition">¶</a></dt>
174<dd></dd></dl>
175
176<dl class="method">
177<dt id="sans.models.AddComponent.AddComponent.is_fittable">
178<tt class="descname">is_fittable</tt><big>(</big><em>par_name</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.is_fittable" title="Permalink to this definition">¶</a></dt>
179<dd><p>Check if a given parameter is fittable or not</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"><strong>par_name</strong> &#8211; the parameter name to check</td>
185</tr>
186</tbody>
187</table>
188</dd></dl>
189
190<dl class="method">
191<dt id="sans.models.AddComponent.AddComponent.run">
192<tt class="descname">run</tt><big>(</big><em>x=0</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.run" title="Permalink to this definition">¶</a></dt>
193<dd><p>Evaluate each part of the component and sum the results</p>
194<table class="docutils field-list" frame="void" rules="none">
195<col class="field-name" />
196<col class="field-body" />
197<tbody valign="top">
198<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>x</strong> &#8211; input parameter</td>
199</tr>
200<tr class="field"><th class="field-name">Returns:</th><td class="field-body">value of the model at x</td>
201</tr>
202</tbody>
203</table>
204</dd></dl>
205
206<dl class="method">
207<dt id="sans.models.AddComponent.AddComponent.runXY">
208<tt class="descname">runXY</tt><big>(</big><em>x=0</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.runXY" title="Permalink to this definition">¶</a></dt>
209<dd><p>Evaluate each part of the component and sum the results</p>
210<table class="docutils field-list" frame="void" rules="none">
211<col class="field-name" />
212<col class="field-body" />
213<tbody valign="top">
214<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><strong>x</strong> &#8211; input parameter</td>
215</tr>
216<tr class="field"><th class="field-name">Returns:</th><td class="field-body">value of the model at x</td>
217</tr>
218</tbody>
219</table>
220</dd></dl>
221
222<dl class="method">
223<dt id="sans.models.AddComponent.AddComponent.setParam">
224<tt class="descname">setParam</tt><big>(</big><em>name</em>, <em>value</em><big>)</big><a class="headerlink" href="#sans.models.AddComponent.AddComponent.setParam" title="Permalink to this definition">¶</a></dt>
225<dd><p>Set the value of a model parameter</p>
226<table class="docutils field-list" frame="void" rules="none">
227<col class="field-name" />
228<col class="field-body" />
229<tbody valign="top">
230<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
231<li><strong>name</strong> &#8211; name of parameter to set</li>
232<li><strong>value</strong> &#8211; value to give the paramter</li>
233</ul>
234</td>
235</tr>
236</tbody>
237</table>
238</dd></dl>
239
240<dl class="method">
241<dt id="sans.models.AddComponent.AddComponent.setParamWithToken">
242<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.AddComponent.AddComponent.setParamWithToken" title="Permalink to this definition">¶</a></dt>
243<dd></dd></dl>
244
245</dd></dl>
246
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