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5 | <title>Description of cavityoff</title> |
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7 | <meta name="description" content="CAVITYOFF - Turns all cavities off"> |
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15 | <div><a href="../index.html">Home</a> > <a href="index.html">at</a> > cavityoff.m</div> |
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17 | <!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td> |
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19 | |
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20 | <h1>cavityoff |
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21 | </h1> |
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22 | |
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23 | <h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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24 | <div class="box"><strong>CAVITYOFF - Turns all cavities off</strong></div> |
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25 | |
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26 | <h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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27 | <div class="box"><strong>function varargout = cavityoff(varargin) </strong></div> |
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28 | |
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29 | <h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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30 | <div class="fragment"><pre class="comment">CAVITYOFF - Turns all cavities off |
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31 | Sets PassMethod to DriftPass or IdentityPass depending |
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32 | on the value of 'Length' field |
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33 | |
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34 | See also CAVITYON, RADIATIONON, <a href="radiationoff.html" class="code" title="function varargout = radiationoff(varargin)">RADIATIONOFF</a></pre></div> |
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35 | |
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36 | <!-- crossreference --> |
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37 | <h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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38 | This function calls: |
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39 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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40 | </ul> |
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41 | This function is called by: |
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42 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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43 | </ul> |
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44 | <!-- crossreference --> |
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45 | |
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46 | |
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47 | <h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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48 | <div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function varargout = cavityoff(varargin)</a> |
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49 | 0002 <span class="comment">%CAVITYOFF - Turns all cavities off</span> |
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50 | 0003 <span class="comment">% Sets PassMethod to DriftPass or IdentityPass depending</span> |
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51 | 0004 <span class="comment">% on the value of 'Length' field</span> |
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52 | 0005 <span class="comment">%</span> |
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53 | 0006 <span class="comment">% See also CAVITYON, RADIATIONON, RADIATIONOFF</span> |
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54 | 0007 |
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55 | 0008 |
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56 | 0009 <span class="keyword">if</span> ~evalin(<span class="string">'base'</span>,<span class="string">'exist(''THERING'')'</span>) | ~evalin(<span class="string">'base'</span>,<span class="string">'isglobal(THERING)'</span>); |
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57 | 0010 error(<span class="string">'Global variable THERING could not be found'</span>); |
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58 | 0011 <span class="keyword">end</span> |
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59 | 0012 |
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60 | 0013 <span class="keyword">global</span> THERING |
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61 | 0014 |
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62 | 0015 localcavindex = findcells(THERING,<span class="string">'Frequency'</span>); |
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63 | 0016 |
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64 | 0017 <span class="keyword">if</span> isempty(localcavindex) |
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65 | 0018 error(<span class="string">'No cavities were found in the lattice'</span>); |
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66 | 0019 <span class="keyword">end</span> |
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67 | 0020 |
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68 | 0021 |
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69 | 0022 <span class="keyword">for</span> ii = localcavindex |
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70 | 0023 <span class="keyword">if</span> THERING{ii}.Length == 0; |
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71 | 0024 THERING{ii}.PassMethod = <span class="string">'IdentityPass'</span>; |
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72 | 0025 <span class="keyword">else</span> |
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73 | 0026 THERING{ii}.PassMethod = <span class="string">'DriftPass'</span>; |
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74 | 0027 <span class="keyword">end</span> |
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75 | 0028 <span class="keyword">end</span> |
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76 | 0029 |
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77 | 0030 disp(strcat(<span class="string">'Cavities located at index ['</span>,num2str(localcavindex), <span class="string">'] were turned OFF'</span>)) |
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78 | 0031 clear ii localcavindex</pre></div> |
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79 | <hr><address>Generated on Fri 18-May-2007 17:13:39 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address> |
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