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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"><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>Returns a new object identical to the current object</dd></dl>
86
87<dl class="method">
88<dt id="sans.models.AddComponent.AddComponent.evalDistribution">
89<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>
90<dd><p>Evaluate a distribution of q-values.</p>
91<ul>
92<li><p class="first">For 1D, a numpy array is expected as input:</p>
93<blockquote>
94<p>evalDistribution(q)</p>
95</blockquote>
96</li>
97</ul>
98<p>where q is a numpy array.</p>
99<ul class="simple">
100<li>For 2D, a list of numpy arrays are expected: [qx_prime,qy_prime],
101where 1D arrays,</li>
102</ul>
103<p>qx_prime = [ qx[0], qx[1], qx[2], ....]
104and
105qy_prime = [ qy[0], qy[1], qy[2], ....]</p>
106<p>Then get
107q = numpy.sqrt(qx_prime^2+qy_prime^2)</p>
108<p>that is a qr in 1D array;
109q = [q[0], q[1], q[2], ....]</p>
110<table class="docutils field-list" frame="void" rules="none">
111<col class="field-name" />
112<col class="field-body" />
113<tbody valign="top">
114<tr class="field"><th class="field-name">Note :</th><td class="field-body"><p class="first">Due to 2D speed issue, no anisotropic scattering
115is supported for python models, thus C-models should have</p>
116<blockquote class="last">
117<p>their own evalDistribution methods.</p>
118</blockquote>
119</td>
120</tr>
121</tbody>
122</table>
123<p>The method is then called the following way:</p>
124<p>evalDistribution(q)
125where q is a numpy array.</p>
126<table class="docutils field-list" frame="void" rules="none">
127<col class="field-name" />
128<col class="field-body" />
129<tbody valign="top">
130<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
131<li><strong>qdist</strong> &#8211; ndarray of scalar q-values or list [qx,qy]
132where qx,qy are 1D ndarrays</li>
133</ul>
134</td>
135</tr>
136</tbody>
137</table>
138</dd></dl>
139
140<dl class="method">
141<dt id="sans.models.AddComponent.AddComponent.getDispParamList">
142<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>
143<dd>Return a list of all available parameters for the model</dd></dl>
144
145<dl class="method">
146<dt id="sans.models.AddComponent.AddComponent.getParam">
147<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>
148<dd><p>Set the value of a model parameter</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"><ul class="first simple">
154<li><strong>name</strong> &#8211; name of the parameter</li>
155</ul>
156</td>
157</tr>
158<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last">value of the parameter</p>
159</td>
160</tr>
161</tbody>
162</table>
163</dd></dl>
164
165<dl class="method">
166<dt id="sans.models.AddComponent.AddComponent.getParamList">
167<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>
168<dd>Return a list of all available parameters for the model</dd></dl>
169
170<dl class="method">
171<dt id="sans.models.AddComponent.AddComponent.getParamListWithToken">
172<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>
173<dd></dd></dl>
174
175<dl class="method">
176<dt id="sans.models.AddComponent.AddComponent.getParamWithToken">
177<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>
178<dd></dd></dl>
179
180<dl class="method">
181<dt id="sans.models.AddComponent.AddComponent.is_fittable">
182<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>
183<dd><p>Check if a given parameter is fittable or not</p>
184<table class="docutils field-list" frame="void" rules="none">
185<col class="field-name" />
186<col class="field-body" />
187<tbody valign="top">
188<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
189<li><strong>par_name</strong> &#8211; the parameter name to check</li>
190</ul>
191</td>
192</tr>
193</tbody>
194</table>
195</dd></dl>
196
197<dl class="method">
198<dt id="sans.models.AddComponent.AddComponent.run">
199<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>
200<dd><p>Evaluate each part of the component and sum the results</p>
201<table class="docutils field-list" frame="void" rules="none">
202<col class="field-name" />
203<col class="field-body" />
204<tbody valign="top">
205<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
206<li><strong>x</strong> &#8211; input parameter</li>
207</ul>
208</td>
209</tr>
210<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last">value of the model at x</p>
211</td>
212</tr>
213</tbody>
214</table>
215</dd></dl>
216
217<dl class="method">
218<dt id="sans.models.AddComponent.AddComponent.runXY">
219<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>
220<dd><p>Evaluate each part of the component and sum the results</p>
221<table class="docutils field-list" frame="void" rules="none">
222<col class="field-name" />
223<col class="field-body" />
224<tbody valign="top">
225<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
226<li><strong>x</strong> &#8211; input parameter</li>
227</ul>
228</td>
229</tr>
230<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last">value of the model at x</p>
231</td>
232</tr>
233</tbody>
234</table>
235</dd></dl>
236
237<dl class="method">
238<dt id="sans.models.AddComponent.AddComponent.setParam">
239<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>
240<dd><p>Set the value of a model parameter</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">
245<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
246<li><strong>name</strong> &#8211; name of parameter to set</li>
247<li><strong>value</strong> &#8211; value to give the paramter</li>
248</ul>
249</td>
250</tr>
251</tbody>
252</table>
253</dd></dl>
254
255<dl class="method">
256<dt id="sans.models.AddComponent.AddComponent.setParamWithToken">
257<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>
258<dd></dd></dl>
259
260</dd></dl>
261
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273<li><a class="reference internal" href="#">AddComponent</a><ul>
274<li><a class="reference internal" href="#module-sans.models.AddComponent"><tt class="docutils literal"><span class="pre">sans.models.AddComponent</span></tt></a></li>
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