source: sasview/sansmodels/docs/sphinx/html/api/Schulz.html @ 8d70c0a

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change on this file since 8d70c0a was c0d873f, checked in by Gervaise Alina <gervyh@…>, 13 years ago

edit docs for models
  • Property mode set to 100644
File size: 20.3 KB
Line 
1
2
3<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
4  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
5
6
7<html xmlns="http://www.w3.org/1999/xhtml">
8  <head>
9    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
10   
11    <title>Schulz &mdash; sansmodels 0.1.0 documentation</title>
12   
13    <link rel="stylesheet" href="../_static/default.css" type="text/css" />
14    <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
15   
16    <script type="text/javascript">
17      var DOCUMENTATION_OPTIONS = {
18        URL_ROOT:    '../',
19        VERSION:     '0.1.0',
20        COLLAPSE_INDEX: false,
21        FILE_SUFFIX: '.html',
22        HAS_SOURCE:  true
23      };
24    </script>
25    <script type="text/javascript" src="../_static/jquery.js"></script>
26    <script type="text/javascript" src="../_static/underscore.js"></script>
27    <script type="text/javascript" src="../_static/doctools.js"></script>
28    <link rel="top" title="sansmodels 0.1.0 documentation" href="../index.html" />
29    <link rel="up" title="Reference" href="index.html" />
30    <link rel="next" title="Sin" href="Sin.html" />
31    <link rel="prev" title="SCCrystalModel" href="SCCrystalModel.html" /> 
32  </head>
33  <body>
34    <div class="related">
35      <h3>Navigation</h3>
36      <ul>
37        <li class="right" style="margin-right: 10px">
38          <a href="../genindex.html" title="General Index"
39             accesskey="I">index</a></li>
40        <li class="right" >
41          <a href="../py-modindex.html" title="Python Module Index"
42             >modules</a> |</li>
43        <li class="right" >
44          <a href="Sin.html" title="Sin"
45             accesskey="N">next</a> |</li>
46        <li class="right" >
47          <a href="SCCrystalModel.html" title="SCCrystalModel"
48             accesskey="P">previous</a> |</li>
49        <li><a href="../index.html">sansmodels 0.1.0 documentation</a> &raquo;</li>
50          <li><a href="index.html" accesskey="U">Reference</a> &raquo;</li> 
51      </ul>
52    </div> 
53
54    <div class="document">
55      <div class="documentwrapper">
56        <div class="bodywrapper">
57          <div class="body">
58           
59  <div class="section" id="schulz">
60<h1>Schulz<a class="headerlink" href="#schulz" title="Permalink to this headline">¶</a></h1>
61<div class="section" id="sans-models-schulz">
62<h2><a class="reference internal" href="#module-sans.models.Schulz" title="sans.models.Schulz"><tt class="xref py py-mod docutils literal"><span class="pre">sans.models.Schulz</span></tt></a><a class="headerlink" href="#sans-models-schulz" title="Permalink to this headline">¶</a></h2>
63<span class="target" id="module-sans.models.Schulz"></span><p>Provide functionality for a C extension model</p>
64<table class="docutils field-list" frame="void" rules="none">
65<col class="field-name" />
66<col class="field-body" />
67<tbody valign="top">
68<tr class="field-odd field"><th class="field-name">WARNING:</th><td class="field-body">THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY
69DO NOT MODIFY THIS FILE, MODIFY ..c_extensionsschulz.h
70AND RE-RUN THE GENERATOR SCRIPT</td>
71</tr>
72</tbody>
73</table>
74<dl class="class">
75<dt id="sans.models.Schulz.Schulz">
76<em class="property">class </em><tt class="descclassname">sans.models.Schulz.</tt><tt class="descname">Schulz</tt><a class="headerlink" href="#sans.models.Schulz.Schulz" title="Permalink to this definition">¶</a></dt>
77<dd><p>Bases: <tt class="xref py py-class docutils literal"><span class="pre">CSchulz</span></tt>, <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>
78<p>Class that evaluates a Schulz model.
79This file was auto-generated from ..c_extensionsschulz.h.
80Refer to that file and the structure it contains
81for details of the model.
82List of default parameters:</p>
83<blockquote>
84<div>scale           = 1.0
85sigma           = 1.0
86center          = 0.0</div></blockquote>
87<dl class="method">
88<dt id="sans.models.Schulz.Schulz.__add__">
89<tt class="descname">__add__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__add__" title="Permalink to this definition">¶</a></dt>
90<dd></dd></dl>
91
92<dl class="attribute">
93<dt id="sans.models.Schulz.Schulz.__class__">
94<tt class="descname">__class__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__class__" title="Permalink to this definition">¶</a></dt>
95<dd><p>alias of <tt class="xref py py-class docutils literal"><span class="pre">type</span></tt></p>
96</dd></dl>
97
98<dl class="attribute">
99<dt id="sans.models.Schulz.Schulz.__delattr__">
100<tt class="descname">__delattr__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__delattr__" title="Permalink to this definition">¶</a></dt>
101<dd><p>x.__delattr__(&#8216;name&#8217;) &lt;==&gt; del x.name</p>
102</dd></dl>
103
104<dl class="attribute">
105<dt id="sans.models.Schulz.Schulz.__dict__">
106<tt class="descname">__dict__</tt><em class="property"> = &lt;dictproxy object at 0x02EA15D0&gt;</em><a class="headerlink" href="#sans.models.Schulz.Schulz.__dict__" title="Permalink to this definition">¶</a></dt>
107<dd></dd></dl>
108
109<dl class="method">
110<dt id="sans.models.Schulz.Schulz.__div__">
111<tt class="descname">__div__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__div__" title="Permalink to this definition">¶</a></dt>
112<dd></dd></dl>
113
114<dl class="attribute">
115<dt id="sans.models.Schulz.Schulz.__getattribute__">
116<tt class="descname">__getattribute__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__getattribute__" title="Permalink to this definition">¶</a></dt>
117<dd><p>x.__getattribute__(&#8216;name&#8217;) &lt;==&gt; x.name</p>
118</dd></dl>
119
120<dl class="attribute">
121<dt id="sans.models.Schulz.Schulz.__hash__">
122<tt class="descname">__hash__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__hash__" title="Permalink to this definition">¶</a></dt>
123<dd><p>x.__hash__() &lt;==&gt; hash(x)</p>
124</dd></dl>
125
126<dl class="method">
127<dt id="sans.models.Schulz.Schulz.__init__">
128<tt class="descname">__init__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__init__" title="Permalink to this definition">¶</a></dt>
129<dd><p>Initialization</p>
130</dd></dl>
131
132<dl class="attribute">
133<dt id="sans.models.Schulz.Schulz.__module__">
134<tt class="descname">__module__</tt><em class="property"> = 'sans.models.Schulz'</em><a class="headerlink" href="#sans.models.Schulz.Schulz.__module__" title="Permalink to this definition">¶</a></dt>
135<dd></dd></dl>
136
137<dl class="method">
138<dt id="sans.models.Schulz.Schulz.__mul__">
139<tt class="descname">__mul__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__mul__" title="Permalink to this definition">¶</a></dt>
140<dd></dd></dl>
141
142<dl class="staticmethod">
143<dt id="sans.models.Schulz.Schulz.__new__">
144<em class="property">static </em><tt class="descname">__new__</tt><big>(</big><em>S</em>, <em>...</em><big>)</big> &rarr; a new object with type S, a subtype of T<a class="headerlink" href="#sans.models.Schulz.Schulz.__new__" title="Permalink to this definition">¶</a></dt>
145<dd></dd></dl>
146
147<dl class="method">
148<dt id="sans.models.Schulz.Schulz.__reduce__">
149<tt class="descname">__reduce__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__reduce__" title="Permalink to this definition">¶</a></dt>
150<dd><p>helper for pickle</p>
151</dd></dl>
152
153<dl class="method">
154<dt id="sans.models.Schulz.Schulz.__reduce_ex__">
155<tt class="descname">__reduce_ex__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__reduce_ex__" title="Permalink to this definition">¶</a></dt>
156<dd><p>Overwrite the __reduce_ex__ of PyTypeObject <a href="#id1"><span class="problematic" id="id2">*</span></a>type call in the init of
157c model.</p>
158</dd></dl>
159
160<dl class="attribute">
161<dt id="sans.models.Schulz.Schulz.__repr__">
162<tt class="descname">__repr__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__repr__" title="Permalink to this definition">¶</a></dt>
163<dd><p>x.__repr__() &lt;==&gt; repr(x)</p>
164</dd></dl>
165
166<dl class="attribute">
167<dt id="sans.models.Schulz.Schulz.__setattr__">
168<tt class="descname">__setattr__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__setattr__" title="Permalink to this definition">¶</a></dt>
169<dd><p>x.__setattr__(&#8216;name&#8217;, value) &lt;==&gt; x.name = value</p>
170</dd></dl>
171
172<dl class="method">
173<dt id="sans.models.Schulz.Schulz.__setstate__">
174<tt class="descname">__setstate__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__setstate__" title="Permalink to this definition">¶</a></dt>
175<dd><p>restore the state of a model from pickle</p>
176</dd></dl>
177
178<dl class="attribute">
179<dt id="sans.models.Schulz.Schulz.__str__">
180<tt class="descname">__str__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__str__" title="Permalink to this definition">¶</a></dt>
181<dd><p>x.__str__() &lt;==&gt; str(x)</p>
182</dd></dl>
183
184<dl class="method">
185<dt id="sans.models.Schulz.Schulz.__sub__">
186<tt class="descname">__sub__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.__sub__" title="Permalink to this definition">¶</a></dt>
187<dd></dd></dl>
188
189<dl class="attribute">
190<dt id="sans.models.Schulz.Schulz.__weakref__">
191<tt class="descname">__weakref__</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.__weakref__" title="Permalink to this definition">¶</a></dt>
192<dd><p>list of weak references to the object (if defined)</p>
193</dd></dl>
194
195<dl class="method">
196<dt id="sans.models.Schulz.Schulz._clone">
197<tt class="descname">_clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz._clone" title="Permalink to this definition">¶</a></dt>
198<dd><p>Internal utility function to copy the internal
199data members to a fresh copy.</p>
200</dd></dl>
201
202<dl class="method">
203<dt id="sans.models.Schulz.Schulz.calculate_ER">
204<tt class="descname">calculate_ER</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.calculate_ER" title="Permalink to this definition">¶</a></dt>
205<dd><p>Calculate the effective radius for P(q)*S(q)</p>
206<table class="docutils field-list" frame="void" rules="none">
207<col class="field-name" />
208<col class="field-body" />
209<tbody valign="top">
210<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">the value of the effective radius</td>
211</tr>
212</tbody>
213</table>
214</dd></dl>
215
216<dl class="method">
217<dt id="sans.models.Schulz.Schulz.clone">
218<tt class="descname">clone</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.clone" title="Permalink to this definition">¶</a></dt>
219<dd><p>Return a identical copy of self</p>
220</dd></dl>
221
222<dl class="method">
223<dt id="sans.models.Schulz.Schulz.evalDistribution">
224<tt class="descname">evalDistribution</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.evalDistribution" title="Permalink to this definition">¶</a></dt>
225<dd><p>Evaluate the model in cartesian coordinates</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-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>x</strong> &#8211; input q[], or [qx[], qy[]]</td>
231</tr>
232<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">scattering function P(q[])</td>
233</tr>
234</tbody>
235</table>
236</dd></dl>
237
238<dl class="method">
239<dt id="sans.models.Schulz.Schulz.getDispParamList">
240<tt class="descname">getDispParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.getDispParamList" title="Permalink to this definition">¶</a></dt>
241<dd><p>Return a list of all available parameters for the model</p>
242</dd></dl>
243
244<dl class="method">
245<dt id="sans.models.Schulz.Schulz.getParam">
246<tt class="descname">getParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.getParam" title="Permalink to this definition">¶</a></dt>
247<dd><p>Set the value of a model parameter</p>
248<table class="docutils field-list" frame="void" rules="none">
249<col class="field-name" />
250<col class="field-body" />
251<tbody valign="top">
252<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>name</strong> &#8211; name of the parameter</td>
253</tr>
254</tbody>
255</table>
256</dd></dl>
257
258<dl class="method">
259<dt id="sans.models.Schulz.Schulz.getParamList">
260<tt class="descname">getParamList</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.getParamList" title="Permalink to this definition">¶</a></dt>
261<dd><p>Return a list of all available parameters for the model</p>
262</dd></dl>
263
264<dl class="method">
265<dt id="sans.models.Schulz.Schulz.getParamListWithToken">
266<tt class="descname">getParamListWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.getParamListWithToken" title="Permalink to this definition">¶</a></dt>
267<dd></dd></dl>
268
269<dl class="method">
270<dt id="sans.models.Schulz.Schulz.getParamWithToken">
271<tt class="descname">getParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.getParamWithToken" title="Permalink to this definition">¶</a></dt>
272<dd></dd></dl>
273
274<dl class="method">
275<dt id="sans.models.Schulz.Schulz.is_fittable">
276<tt class="descname">is_fittable</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.is_fittable" title="Permalink to this definition">¶</a></dt>
277<dd><p>Check if a given parameter is fittable or not</p>
278<table class="docutils field-list" frame="void" rules="none">
279<col class="field-name" />
280<col class="field-body" />
281<tbody valign="top">
282<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>
283</tr>
284</tbody>
285</table>
286</dd></dl>
287
288<dl class="attribute">
289<dt id="sans.models.Schulz.Schulz.log">
290<tt class="descname">log</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.log" title="Permalink to this definition">¶</a></dt>
291<dd><p>Log</p>
292</dd></dl>
293
294<dl class="attribute">
295<dt id="sans.models.Schulz.Schulz.params">
296<tt class="descname">params</tt><a class="headerlink" href="#sans.models.Schulz.Schulz.params" title="Permalink to this definition">¶</a></dt>
297<dd><p>Parameters</p>
298</dd></dl>
299
300<dl class="method">
301<dt id="sans.models.Schulz.Schulz.reset">
302<tt class="descname">reset</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.reset" title="Permalink to this definition">¶</a></dt>
303<dd><p>Reset pair correlation</p>
304</dd></dl>
305
306<dl class="method">
307<dt id="sans.models.Schulz.Schulz.run">
308<tt class="descname">run</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.run" title="Permalink to this definition">¶</a></dt>
309<dd><p>Evaluate the model</p>
310<table class="docutils field-list" frame="void" rules="none">
311<col class="field-name" />
312<col class="field-body" />
313<tbody valign="top">
314<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>x</strong> &#8211; input q, or [q,phi]</td>
315</tr>
316<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">scattering function P(q)</td>
317</tr>
318</tbody>
319</table>
320</dd></dl>
321
322<dl class="method">
323<dt id="sans.models.Schulz.Schulz.runXY">
324<tt class="descname">runXY</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.runXY" title="Permalink to this definition">¶</a></dt>
325<dd><p>Evaluate the model in cartesian coordinates</p>
326<table class="docutils field-list" frame="void" rules="none">
327<col class="field-name" />
328<col class="field-body" />
329<tbody valign="top">
330<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>x</strong> &#8211; input q, or [qx, qy]</td>
331</tr>
332<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">scattering function P(q)</td>
333</tr>
334</tbody>
335</table>
336</dd></dl>
337
338<dl class="method">
339<dt id="sans.models.Schulz.Schulz.setParam">
340<tt class="descname">setParam</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.setParam" title="Permalink to this definition">¶</a></dt>
341<dd><p>Set the value of a model parameter</p>
342<table class="docutils field-list" frame="void" rules="none">
343<col class="field-name" />
344<col class="field-body" />
345<tbody valign="top">
346<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
347<li><strong>name</strong> &#8211; name of the parameter</li>
348<li><strong>value</strong> &#8211; value of the parameter</li>
349</ul>
350</td>
351</tr>
352</tbody>
353</table>
354</dd></dl>
355
356<dl class="method">
357<dt id="sans.models.Schulz.Schulz.setParamWithToken">
358<tt class="descname">setParamWithToken</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.setParamWithToken" title="Permalink to this definition">¶</a></dt>
359<dd></dd></dl>
360
361<dl class="method">
362<dt id="sans.models.Schulz.Schulz.set_dispersion">
363<tt class="descname">set_dispersion</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.Schulz.set_dispersion" title="Permalink to this definition">¶</a></dt>
364<dd><p>Set the dispersion object for a model parameter</p>
365<table class="docutils field-list" frame="void" rules="none">
366<col class="field-name" />
367<col class="field-body" />
368<tbody valign="top">
369<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
370<li><strong>parameter</strong> &#8211; name of the parameter [string]</li>
371<li><strong>dispersion</strong> &#8211; dispersion object of type DispersionModel</li>
372</ul>
373</td>
374</tr>
375</tbody>
376</table>
377</dd></dl>
378
379</dd></dl>
380
381<dl class="function">
382<dt id="sans.models.Schulz.create_Schulz">
383<tt class="descclassname">sans.models.Schulz.</tt><tt class="descname">create_Schulz</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.models.Schulz.create_Schulz" title="Permalink to this definition">¶</a></dt>
384<dd></dd></dl>
385
386</div>
387</div>
388
389
390          </div>
391        </div>
392      </div>
393      <div class="sphinxsidebar">
394        <div class="sphinxsidebarwrapper">
395  <h3><a href="../index.html">Table Of Contents</a></h3>
396  <ul>
397<li><a class="reference internal" href="#">Schulz</a><ul>
398<li><a class="reference internal" href="#sans-models-schulz"><tt class="docutils literal"><span class="pre">sans.models.Schulz</span></tt></a></li>
399</ul>
400</li>
401</ul>
402
403  <h4>Previous topic</h4>
404  <p class="topless"><a href="SCCrystalModel.html"
405                        title="previous chapter">SCCrystalModel</a></p>
406  <h4>Next topic</h4>
407  <p class="topless"><a href="Sin.html"
408                        title="next chapter">Sin</a></p>
409  <h3>This Page</h3>
410  <ul class="this-page-menu">
411    <li><a href="../_sources/api/Schulz.txt"
412           rel="nofollow">Show Source</a></li>
413  </ul>
414<div id="searchbox" style="display: none">
415  <h3>Quick search</h3>
416    <form class="search" action="../search.html" method="get">
417      <input type="text" name="q" />
418      <input type="submit" value="Go" />
419      <input type="hidden" name="check_keywords" value="yes" />
420      <input type="hidden" name="area" value="default" />
421    </form>
422    <p class="searchtip" style="font-size: 90%">
423    Enter search terms or a module, class or function name.
424    </p>
425</div>
426<script type="text/javascript">$('#searchbox').show(0);</script>
427        </div>
428      </div>
429      <div class="clearer"></div>
430    </div>
431    <div class="related">
432      <h3>Navigation</h3>
433      <ul>
434        <li class="right" style="margin-right: 10px">
435          <a href="../genindex.html" title="General Index"
436             >index</a></li>
437        <li class="right" >
438          <a href="../py-modindex.html" title="Python Module Index"
439             >modules</a> |</li>
440        <li class="right" >
441          <a href="Sin.html" title="Sin"
442             >next</a> |</li>
443        <li class="right" >
444          <a href="SCCrystalModel.html" title="SCCrystalModel"
445             >previous</a> |</li>
446        <li><a href="../index.html">sansmodels 0.1.0 documentation</a> &raquo;</li>
447          <li><a href="index.html" >Reference</a> &raquo;</li> 
448      </ul>
449    </div>
450    <div class="footer">
451        &copy; Copyright 2010, sans group.
452      Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.
453    </div>
454  </body>
455</html>
Note: See TracBrowser for help on using the repository browser.