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15 | <div><a href="../index.html">Home</a> > <a href="index.html">at</a> > modeltwiss.m</div> |
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16 | |
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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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18 | <td align="right"><a href="index.html">Index for at <img alt=">" border="0" src="../right.png"></a></td></tr></table>--> |
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19 | |
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20 | <h1>modeltwiss |
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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>MODELTWISS - Returns a twiss function of the model</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 [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(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">MODELTWISS - Returns a twiss function of the model |
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31 | [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString, Family1, DeviceList1, Family2, DeviceList2) |
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32 | [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString, Family1, Family2) |
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33 | [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString, Family1, DeviceList1) |
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34 | [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString) |
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35 | |
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36 | INPUTS |
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37 | 1. TwissData - Structure with the twiss parameters {Default: get from THERING{1}.TwissData} |
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38 | 2. TwissString - 'beta' for beta function [meters] |
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39 | 'mu' or 'Phase' for betatron phase advance (NOT 2*PI normalized) |
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40 | 'alpha' Derivative of the beta function |
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41 | 'ClosedOrbit' or 'x' ('y' reverses output [ y, x, Sy, Sx, Tune] = modeltwiss('y')) |
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42 | 'ClosedOrbitPrime' or 'Px' ('Py' reverses output [Py, Px, Sy, Sx, Tune] = modeltwiss('Py')) (momentum, NOT angle) |
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43 | 'Eta' for dispersion |
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44 | 'EtaPrime' for the derivative of dispersion |
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45 | 3. Family1 and Family2 are the family names for where to measure the horizontal/vertical twiss parameter. |
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46 | A family name can be a middlelayer family or an AT family (FamName). |
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47 | 'All' returns the value at every element in the model plus the end of the ring. |
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48 | {Default or []: 'All'} |
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49 | 4. DeviceList1 and DeviceList2 are the device list corresponding to Family1 and Family2. |
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50 | {Default or []: the entire list} |
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51 | |
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52 | OUTPUTS |
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53 | 1. TwissX and TwissY - Horizontal and vertical twiss parameter |
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54 | 2. Sx and Sy are longitudinal locations in the ring [meters] |
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55 | 3. Tune - Fractional tune |
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56 | |
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57 | NOTES |
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58 | 1. This function use twissline which uses the linear model. See twissline |
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59 | for all the assumption that it uses. |
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60 | 2. This function uses the model coordinate system in physics units. |
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61 | Ie., no BPM or CM gain or rolls errors are applied. |
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62 | 3. Family1 and DeviceList1 can be any family. For instance, if Family1='VCM' |
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63 | and DeviceList1=[], then TwissX is the horizontal beta function at the |
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64 | vertical corrector magnets (similarly for Family2 and DeviceList2). |
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65 | 4. If no output exists, the function will be plotted to the screen. |
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66 | 5. Phase is in radians. |
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67 | |
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68 | See also <a href="modelbeta.html" class="code" title="function [BetaX, BetaY, Sx, Sy, Tune] = modelbeta(varargin)">modelbeta</a> <a href="modeltune.html" class="code" title="function [FractionalTune, IntegerTune] = modeltune">modeltune</a> <a href="modeldisp.html" class="code" title="function [Dx, Dy, Sx, Sy] = modeldisp(varargin)">modeldisp</a> <a href="getpvmodel.html" class="code" title="function [AM, tout, DataTime, ErrorFlag] = getpvmodel(varargin)">getpvmodel</a> <a href="setpvmodel.html" class="code" title="function ErrorFlag = setpvmodel(varargin)">setpvmodel</a> |
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69 | |
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70 | Written by Greg Portmann</pre></div> |
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71 | |
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72 | <!-- crossreference --> |
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73 | <h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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74 | This function calls: |
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75 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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76 | <li><a href="drawlattice.html" class="code" title="function drawlattice(Offset, Scaling, hAxes)">drawlattice</a> DRAWLATTICE - Draws the AT lattice to a figure</li><li><a href="family2atindex.html" class="code" title="function [ATIndexList, ErrorFlag] = family2atindex(Family, varargin);">family2atindex</a> FAMILY2ATINDEX - Returns the AT index for a given family</li></ul> |
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77 | This function is called by: |
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78 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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79 | <li><a href="modelbeta.html" class="code" title="function [BetaX, BetaY, Sx, Sy, Tune] = modelbeta(varargin)">modelbeta</a> MODELBETA - Returns the beta function of the model</li><li><a href="modelchrosensitivity.html" class="code" title="function [DSx DSz] = modelchrosensitivity(varargin)">modelchrosensitivity</a> TUNESENSITIVITY - Computes sextupole change for a given dxi</li><li><a href="modelcurlh.html" class="code" title="function [hx, hy] = modelcurlh">modelcurlh</a> MODELCURLH - Computes and plots the H-curl functions</li><li><a href="modelphase.html" class="code" title="function [PhaseX, PhaseZ, Sx, Sz, Tune] = modelphase(varargin)">modelphase</a> MODELBETA - Returns the Phase function of the model</li><li><a href="modeltunesensitivity.html" class="code" title="function [DKx DKz]=modeltunesensitivity(varargin)">modeltunesensitivity</a> TUNESENSITIVITY - Computes quadrupole change for a given dnu</li><li><a href="plotmodelorbit.html" class="code" title="function varargout = plotcod">plotmodelorbit</a> PLOTMODELORBIT - Plot closed orbit distortion</li><li><a href="plottwiss.html" class="code" title="function plottwiss(varargin)">plottwiss</a> PLOTTWISS - Plot the optical functions and tune of the present lattice</li></ul> |
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80 | <!-- crossreference --> |
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81 | |
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82 | |
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83 | <h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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84 | <div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(varargin)</a> |
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85 | 0002 <span class="comment">%MODELTWISS - Returns a twiss function of the model</span> |
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86 | 0003 <span class="comment">% [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString, Family1, DeviceList1, Family2, DeviceList2)</span> |
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87 | 0004 <span class="comment">% [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString, Family1, Family2)</span> |
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88 | 0005 <span class="comment">% [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString, Family1, DeviceList1)</span> |
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89 | 0006 <span class="comment">% [TwissX, TwissY, Sx, Sy, Tune] = modeltwiss(TwissData {opt.}, TwissString)</span> |
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90 | 0007 <span class="comment">%</span> |
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91 | 0008 <span class="comment">% INPUTS</span> |
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92 | 0009 <span class="comment">% 1. TwissData - Structure with the twiss parameters {Default: get from THERING{1}.TwissData}</span> |
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93 | 0010 <span class="comment">% 2. TwissString - 'beta' for beta function [meters]</span> |
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94 | 0011 <span class="comment">% 'mu' or 'Phase' for betatron phase advance (NOT 2*PI normalized)</span> |
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95 | 0012 <span class="comment">% 'alpha' Derivative of the beta function</span> |
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96 | 0013 <span class="comment">% 'ClosedOrbit' or 'x' ('y' reverses output [ y, x, Sy, Sx, Tune] = modeltwiss('y'))</span> |
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97 | 0014 <span class="comment">% 'ClosedOrbitPrime' or 'Px' ('Py' reverses output [Py, Px, Sy, Sx, Tune] = modeltwiss('Py')) (momentum, NOT angle)</span> |
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98 | 0015 <span class="comment">% 'Eta' for dispersion</span> |
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99 | 0016 <span class="comment">% 'EtaPrime' for the derivative of dispersion</span> |
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100 | 0017 <span class="comment">% 3. Family1 and Family2 are the family names for where to measure the horizontal/vertical twiss parameter.</span> |
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101 | 0018 <span class="comment">% A family name can be a middlelayer family or an AT family (FamName).</span> |
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102 | 0019 <span class="comment">% 'All' returns the value at every element in the model plus the end of the ring.</span> |
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103 | 0020 <span class="comment">% {Default or []: 'All'}</span> |
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104 | 0021 <span class="comment">% 4. DeviceList1 and DeviceList2 are the device list corresponding to Family1 and Family2.</span> |
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105 | 0022 <span class="comment">% {Default or []: the entire list}</span> |
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106 | 0023 <span class="comment">%</span> |
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107 | 0024 <span class="comment">% OUTPUTS</span> |
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108 | 0025 <span class="comment">% 1. TwissX and TwissY - Horizontal and vertical twiss parameter</span> |
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109 | 0026 <span class="comment">% 2. Sx and Sy are longitudinal locations in the ring [meters]</span> |
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110 | 0027 <span class="comment">% 3. Tune - Fractional tune</span> |
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111 | 0028 <span class="comment">%</span> |
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112 | 0029 <span class="comment">% NOTES</span> |
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113 | 0030 <span class="comment">% 1. This function use twissline which uses the linear model. See twissline</span> |
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114 | 0031 <span class="comment">% for all the assumption that it uses.</span> |
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115 | 0032 <span class="comment">% 2. This function uses the model coordinate system in physics units.</span> |
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116 | 0033 <span class="comment">% Ie., no BPM or CM gain or rolls errors are applied.</span> |
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117 | 0034 <span class="comment">% 3. Family1 and DeviceList1 can be any family. For instance, if Family1='VCM'</span> |
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118 | 0035 <span class="comment">% and DeviceList1=[], then TwissX is the horizontal beta function at the</span> |
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119 | 0036 <span class="comment">% vertical corrector magnets (similarly for Family2 and DeviceList2).</span> |
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120 | 0037 <span class="comment">% 4. If no output exists, the function will be plotted to the screen.</span> |
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121 | 0038 <span class="comment">% 5. Phase is in radians.</span> |
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122 | 0039 <span class="comment">%</span> |
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123 | 0040 <span class="comment">% See also modelbeta modeltune modeldisp getpvmodel setpvmodel</span> |
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124 | 0041 <span class="comment">%</span> |
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125 | 0042 <span class="comment">% Written by Greg Portmann</span> |
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126 | 0043 |
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127 | 0044 |
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128 | 0045 <span class="keyword">global</span> THERING |
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129 | 0046 <span class="keyword">if</span> isempty(THERING) |
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130 | 0047 error(<span class="string">'Simulator variable is not setup properly.'</span>); |
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131 | 0048 <span class="keyword">end</span> |
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132 | 0049 |
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133 | 0050 <span class="comment">% Default parameters if not overwritten</span> |
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134 | 0051 TwissString = <span class="string">'beta'</span>; |
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135 | 0052 Family1 = <span class="string">'ALL'</span>; |
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136 | 0053 Family2 = <span class="string">'ALL'</span>; |
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137 | 0054 <span class="comment">%Family1 = 'BPMx';</span> |
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138 | 0055 <span class="comment">%Family2 = 'BPMy';</span> |
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139 | 0056 DeviceList1 = []; |
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140 | 0057 DeviceList2 = []; |
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141 | 0058 DrawLatticeFlag = 0; |
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142 | 0059 |
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143 | 0060 |
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144 | 0061 <span class="comment">% Look for flags</span> |
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145 | 0062 <span class="keyword">for</span> i = length(varargin):-1:1 |
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146 | 0063 <span class="keyword">if</span> ischar(varargin{i}) |
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147 | 0064 <span class="keyword">if</span> strcmpi(varargin{i}, <span class="string">'DrawLattice'</span>) |
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148 | 0065 DrawLatticeFlag = 1; |
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149 | 0066 varargin(i) = []; |
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150 | 0067 <span class="keyword">end</span> |
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151 | 0068 <span class="keyword">end</span> |
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152 | 0069 <span class="keyword">end</span> |
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153 | 0070 |
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154 | 0071 |
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155 | 0072 <span class="comment">% Look for TwissString</span> |
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156 | 0073 <span class="keyword">if</span> length(varargin) >= 1 |
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157 | 0074 <span class="keyword">if</span> ischar(varargin{1}) |
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158 | 0075 TwissString = varargin{1}; |
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159 | 0076 varargin(1) = []; |
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160 | 0077 <span class="keyword">end</span> |
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161 | 0078 <span class="keyword">end</span> |
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162 | 0079 |
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163 | 0080 <span class="comment">% Look for BPMx family info</span> |
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164 | 0081 <span class="keyword">if</span> length(varargin) >= 1 |
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165 | 0082 <span class="keyword">if</span> ischar(varargin{1}) |
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166 | 0083 Family1 = varargin{1}; |
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167 | 0084 varargin(1) = []; |
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168 | 0085 <span class="keyword">if</span> length(varargin) >= 1 |
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169 | 0086 <span class="keyword">if</span> isnumeric(varargin{1}) |
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170 | 0087 DeviceList1 = varargin{1}; |
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171 | 0088 varargin(1) = []; |
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172 | 0089 <span class="keyword">end</span> |
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173 | 0090 <span class="keyword">end</span> |
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174 | 0091 <span class="keyword">else</span> |
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175 | 0092 <span class="keyword">if</span> isnumeric(varargin{1}) |
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176 | 0093 DeviceList1 = varargin{1}; |
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177 | 0094 varargin(1) = []; |
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178 | 0095 <span class="keyword">end</span> |
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179 | 0096 <span class="keyword">end</span> |
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180 | 0097 <span class="keyword">end</span> |
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181 | 0098 |
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182 | 0099 <span class="comment">% Look for BPMy family info</span> |
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183 | 0100 <span class="keyword">if</span> length(varargin) >= 1 |
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184 | 0101 <span class="keyword">if</span> ischar(varargin{1}) |
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185 | 0102 Family2 = varargin{1}; |
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186 | 0103 varargin(1) = []; |
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187 | 0104 <span class="keyword">if</span> length(varargin) >= 1 |
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188 | 0105 <span class="keyword">if</span> isnumeric(varargin{1}) |
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189 | 0106 DeviceList2 = varargin{1}; |
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190 | 0107 varargin(1) = []; |
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191 | 0108 <span class="keyword">end</span> |
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192 | 0109 <span class="keyword">end</span> |
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193 | 0110 <span class="keyword">else</span> |
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194 | 0111 <span class="keyword">if</span> isnumeric(varargin{1}) |
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195 | 0112 DeviceList2 = varargin{1}; |
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196 | 0113 varargin(1) = []; |
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197 | 0114 <span class="keyword">end</span> |
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198 | 0115 <span class="keyword">end</span> |
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199 | 0116 <span class="keyword">else</span> |
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200 | 0117 Family2 = Family1; |
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201 | 0118 DeviceList2 = DeviceList1; |
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202 | 0119 <span class="keyword">end</span> |
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203 | 0120 |
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204 | 0121 |
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205 | 0122 <span class="comment">% Horizontal plane</span> |
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206 | 0123 <span class="keyword">if</span> strcmpi(Family1,<span class="string">'All'</span>) |
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207 | 0124 Index1 = 1:length(THERING)+1; |
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208 | 0125 <span class="keyword">elseif</span> isfamily(Family1) |
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209 | 0126 Index1 = <a href="family2atindex.html" class="code" title="function [ATIndexList, ErrorFlag] = family2atindex(Family, varargin);">family2atindex</a>(Family1, DeviceList1); |
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210 | 0127 <span class="keyword">else</span> |
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211 | 0128 Index1 = findcells(THERING, <span class="string">'FamName'</span>, Family1); |
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212 | 0129 <span class="keyword">end</span> |
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213 | 0130 <span class="keyword">if</span> isempty(Index1) |
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214 | 0131 error(<span class="string">'Family1 could not be found in the AO or AT deck'</span>); |
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215 | 0132 <span class="keyword">else</span> |
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216 | 0133 Index1 = Index1(:)'; <span class="comment">% Row vector</span> |
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217 | 0134 <span class="keyword">end</span> |
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218 | 0135 |
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219 | 0136 <span class="comment">% Vertical plane</span> |
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220 | 0137 <span class="keyword">if</span> strcmpi(Family2,<span class="string">'All'</span>) |
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221 | 0138 Index2 = 1:length(THERING)+1; |
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222 | 0139 <span class="keyword">elseif</span> isfamily(Family2) |
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223 | 0140 Index2 = <a href="family2atindex.html" class="code" title="function [ATIndexList, ErrorFlag] = family2atindex(Family, varargin);">family2atindex</a>(Family2, DeviceList2); |
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224 | 0141 <span class="keyword">else</span> |
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225 | 0142 Index2 = findcells(THERING, <span class="string">'FamName'</span>, Family2); |
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226 | 0143 <span class="keyword">end</span> |
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227 | 0144 <span class="keyword">if</span> isempty(Index2) |
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228 | 0145 error(<span class="string">'Family2 could not be found in the AO or AT deck'</span>); |
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229 | 0146 <span class="keyword">else</span> |
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230 | 0147 Index2 = Index2(:)'; <span class="comment">% Row vector</span> |
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231 | 0148 <span class="keyword">end</span> |
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232 | 0149 |
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233 | 0150 MachineType = getfamilydata(<span class="string">'MachineType'</span>); |
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234 | 0151 <span class="keyword">if</span> any(strcmpi(MachineType, {<span class="string">'Transport'</span>,<span class="string">'Transportline'</span>,<span class="string">'Linac'</span>})) |
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235 | 0152 <span class="comment">% Transport line</span> |
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236 | 0153 |
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237 | 0154 <span class="comment">% Look for TWISSDATAIN</span> |
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238 | 0155 TWISSDATAIN = []; |
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239 | 0156 <span class="keyword">if</span> length(varargin) >= 1 |
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240 | 0157 <span class="keyword">if</span> isstruct(varargin{1}) |
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241 | 0158 TWISSDATAIN = varargin{1}; |
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242 | 0159 varargin(1) = []; |
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243 | 0160 <span class="keyword">end</span> |
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244 | 0161 <span class="keyword">end</span> |
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245 | 0162 <span class="keyword">if</span> isempty(TWISSDATAIN) |
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246 | 0163 <span class="keyword">if</span> isfield(THERING{1}, <span class="string">'TwissData'</span>) |
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247 | 0164 TWISSDATAIN = THERING{1}.TwissData; |
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248 | 0165 <span class="keyword">else</span> |
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249 | 0166 TWISSDATAIN = getfamilydata(<span class="string">'TwissData'</span>); |
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250 | 0167 <span class="keyword">if</span> isempty(TWISSDATAIN) |
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251 | 0168 error(<span class="string">'TWISSDATAIN must be an input, located in THERING{1}.TwissData, or accessible to getfamilydata.'</span>); |
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252 | 0169 <span class="keyword">end</span> |
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253 | 0170 <span class="keyword">end</span> |
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254 | 0171 <span class="keyword">end</span> |
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255 | 0172 |
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256 | 0173 <span class="keyword">if</span> strcmpi(TwissString, <span class="string">'Eta'</span>) || strcmpi(TwissString, <span class="string">'Dispersion'</span>) || strcmpi(TwissString, <span class="string">'Disp'</span>) |
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257 | 0174 TD = twissline(THERING, 0, TWISSDATAIN, 1:(length(THERING)+1), <span class="string">'Chrom'</span>); |
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258 | 0175 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'etaprime'</span>) |
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259 | 0176 TD = twissline(THERING, 0, TWISSDATAIN, 1:(length(THERING)+1), <span class="string">'Chrom'</span>); |
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260 | 0177 <span class="keyword">else</span> |
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261 | 0178 TD = twissline(THERING, 0, TWISSDATAIN, 1:(length(THERING)+1)); |
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262 | 0179 <span class="keyword">end</span> |
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263 | 0180 |
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264 | 0181 <span class="comment">% Tune</span> |
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265 | 0182 Tune = TD(end).mu/2/pi; |
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266 | 0183 Tune = Tune(:); |
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267 | 0184 |
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268 | 0185 <span class="keyword">else</span> |
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269 | 0186 <span class="comment">% Storage ring</span> |
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270 | 0187 <span class="keyword">if</span> strcmpi(TwissString, <span class="string">'Eta'</span>) || strcmpi(TwissString, <span class="string">'Dispersion'</span>) |
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271 | 0188 <span class="comment">% if nargout == 0</span> |
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272 | 0189 <span class="comment">% % To get the default plot</span> |
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273 | 0190 <span class="comment">% modeldisp(Family1, DeviceList1, Family2, DeviceList2, 'Physics');</span> |
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274 | 0191 <span class="comment">% else</span> |
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275 | 0192 <span class="comment">% [TwissX, TwissY, Sx, Sy] = modeldisp(Family1, DeviceList1, Family2, DeviceList2, 'Physics');</span> |
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276 | 0193 <span class="comment">% end</span> |
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277 | 0194 <span class="comment">% if nargout >= 5</span> |
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278 | 0195 <span class="comment">% Tune = modeltune;</span> |
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279 | 0196 <span class="comment">% end</span> |
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280 | 0197 <span class="comment">% return;</span> |
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281 | 0198 [TD, Tune] = twissring(THERING, 0, 1:(length(THERING)+1), <span class="string">'Chrom'</span>); |
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282 | 0199 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'etaprime'</span>) |
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283 | 0200 [TD, Tune] = twissring(THERING, 0, 1:(length(THERING)+1), <span class="string">'Chrom'</span>); |
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284 | 0201 <span class="keyword">else</span> |
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285 | 0202 [TD, Tune] = twissring(THERING, 0, 1:(length(THERING)+1)); |
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286 | 0203 <span class="keyword">end</span> |
---|
287 | 0204 Tune = Tune(:); |
---|
288 | 0205 <span class="keyword">end</span> |
---|
289 | 0206 |
---|
290 | 0207 |
---|
291 | 0208 <span class="keyword">if</span> strcmpi(TwissString, <span class="string">'Phase'</span>) |
---|
292 | 0209 TwissString = <span class="string">'mu'</span>; |
---|
293 | 0210 <span class="keyword">end</span> |
---|
294 | 0211 |
---|
295 | 0212 |
---|
296 | 0213 <span class="keyword">if</span> strcmpi(TwissString, <span class="string">'beta'</span>) |
---|
297 | 0214 Twiss = cat(1,TD.beta); |
---|
298 | 0215 TwissXAll = Twiss(:,1); |
---|
299 | 0216 TwissYAll = Twiss(:,2); |
---|
300 | 0217 TwissX = Twiss(Index1,1); |
---|
301 | 0218 TwissY = Twiss(Index2,2); |
---|
302 | 0219 |
---|
303 | 0220 <span class="comment">% Average of beginning and end of magnet</span> |
---|
304 | 0221 <span class="comment">%TwissXAll = [(Twiss(1:end-1,1)+Twiss(2:end,1))/2; Twiss(end,1)];</span> |
---|
305 | 0222 <span class="comment">%TwissYAll = [(Twiss(1:end-1,2)+Twiss(2:end,2))/2; Twiss(end,2)];</span> |
---|
306 | 0223 <span class="comment">%TwissX = (Twiss(Index1,1)+Twiss(Index1+1,1))/2;</span> |
---|
307 | 0224 <span class="comment">%TwissY = (Twiss(Index2,2)+Twiss(Index2+1,2))/2;</span> |
---|
308 | 0225 |
---|
309 | 0226 YLabel1 = sprintf(<span class="string">'\\beta_x [meters]'</span>); |
---|
310 | 0227 YLabel2 = sprintf(<span class="string">'\\beta_y [meters]'</span>); |
---|
311 | 0228 Title1 = sprintf(<span class="string">'\\beta-function (Tune = %.3f / %.3f)'</span>, Tune); |
---|
312 | 0229 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'mu'</span>) |
---|
313 | 0230 Twiss = cat(1,TD.mu); |
---|
314 | 0231 TwissXAll = Twiss(:,1); |
---|
315 | 0232 TwissYAll = Twiss(:,2); |
---|
316 | 0233 TwissX = Twiss(Index1,1); |
---|
317 | 0234 TwissY = Twiss(Index2,2); |
---|
318 | 0235 |
---|
319 | 0236 <span class="comment">%TwissXAll = [(Twiss(1:end-1,1)+Twiss(2:end,1))/2; Twiss(end,1)];</span> |
---|
320 | 0237 <span class="comment">%TwissYAll = [(Twiss(1:end-1,2)+Twiss(2:end,2))/2; Twiss(end,2)];</span> |
---|
321 | 0238 <span class="comment">%TwissX = (Twiss(Index1,1)+Twiss(Index1+1,1))/2;</span> |
---|
322 | 0239 <span class="comment">%TwissY = (Twiss(Index2,2)+Twiss(Index2+1,2))/2;</span> |
---|
323 | 0240 |
---|
324 | 0241 YLabel1 = sprintf(<span class="string">'\\%s_x [radians]'</span>, <span class="string">'phi'</span>); |
---|
325 | 0242 YLabel2 = sprintf(<span class="string">'\\%s_y [radians]'</span>, <span class="string">'phi'</span>); |
---|
326 | 0243 Title1 = sprintf(<span class="string">'Phase Advance (Tune = %.3f / %.3f)'</span>, Tune); |
---|
327 | 0244 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'dispersion'</span>) || strcmpi(TwissString, <span class="string">'disp'</span>) || strcmpi(TwissString, <span class="string">'eta'</span>) |
---|
328 | 0245 <span class="comment">%error('Use modeldisp');</span> |
---|
329 | 0246 Twiss = cat(2,TD.Dispersion)'; |
---|
330 | 0247 TwissXAll = Twiss(:,1); |
---|
331 | 0248 TwissYAll = Twiss(:,3); |
---|
332 | 0249 TwissX = Twiss(Index1,1); |
---|
333 | 0250 TwissY = Twiss(Index2,3); |
---|
334 | 0251 YLabel1 = sprintf(<span class="string">'\\eta_x [m/(dp/p)]'</span>); |
---|
335 | 0252 YLabel2 = sprintf(<span class="string">'\\eta_y [m/(dp/p)]'</span>); |
---|
336 | 0253 Title1 = sprintf(<span class="string">'Dispersion'</span>); |
---|
337 | 0254 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'etaprime'</span>) |
---|
338 | 0255 Twiss = cat(2,TD.Dispersion)'; |
---|
339 | 0256 TwissXAll = Twiss(:,2); |
---|
340 | 0257 TwissYAll = Twiss(:,4); |
---|
341 | 0258 TwissX = Twiss(Index1,2); |
---|
342 | 0259 TwissY = Twiss(Index2,4); |
---|
343 | 0260 YLabel1 = <span class="string">'\partial\eta_x / \partial \its'</span>; |
---|
344 | 0261 YLabel2 = <span class="string">'\partial\eta_y / \partial \its'</span>; |
---|
345 | 0262 Title1 = sprintf(<span class="string">'Derivative of the Dispersion'</span>); |
---|
346 | 0263 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'ClosedOrbit'</span>) || strcmpi(TwissString, <span class="string">'x'</span>) |
---|
347 | 0264 iCavity = findcells(THERING,<span class="string">'Frequency'</span>); |
---|
348 | 0265 |
---|
349 | 0266 <span class="keyword">if</span> isempty(iCavity) <span class="comment">%no cavity in AT model</span> |
---|
350 | 0267 Twiss = cat(2,TD.ClosedOrbit)'; |
---|
351 | 0268 <span class="comment">%Twiss = findsyncorbit(THERING, 0, ATIndexList);</span> |
---|
352 | 0269 <span class="keyword">else</span> |
---|
353 | 0270 <span class="comment">% Cavity in AT model</span> |
---|
354 | 0271 PassMethod = THERING{iCavity(1)}.PassMethod; |
---|
355 | 0272 <span class="keyword">for</span> kk = 1:length(iCavity) |
---|
356 | 0273 THERING{iCavity(kk)}.PassMethod = <span class="string">'IdentityPass'</span>; <span class="comment">% Off</span> |
---|
357 | 0274 <span class="keyword">end</span> |
---|
358 | 0275 |
---|
359 | 0276 C = 2.99792458e8; |
---|
360 | 0277 CavityFrequency = THERING{iCavity(1)}.Frequency; |
---|
361 | 0278 CavityHarmNumber = THERING{iCavity(1)}.HarmNumber; |
---|
362 | 0279 L = findspos(THERING,length(THERING)+1); |
---|
363 | 0280 f0 = C * CavityHarmNumber / L; |
---|
364 | 0281 DeltaRF = CavityFrequency - f0; <span class="comment">% Hz</span> |
---|
365 | 0282 Twiss = findsyncorbit(THERING, -C*DeltaRF*CavityHarmNumber/CavityFrequency^2, 1:length(THERING)+1); |
---|
366 | 0283 |
---|
367 | 0284 <span class="comment">% Reset PassMethod</span> |
---|
368 | 0285 <span class="keyword">for</span> kk = 1:length(iCavity) |
---|
369 | 0286 <span class="comment">%THERING{iCavity(kk)}.PassMethod = 'ThinCavityPass'; % On</span> |
---|
370 | 0287 THERING{iCavity(kk)}.PassMethod = PassMethod; |
---|
371 | 0288 <span class="keyword">end</span> |
---|
372 | 0289 |
---|
373 | 0290 Twiss = Twiss'; |
---|
374 | 0291 <span class="keyword">end</span> |
---|
375 | 0292 TwissXAll = Twiss(:,1); |
---|
376 | 0293 TwissYAll = Twiss(:,3); |
---|
377 | 0294 TwissX = Twiss(Index1, 1); |
---|
378 | 0295 TwissY = Twiss(Index2, 3); |
---|
379 | 0296 YLabel1 = sprintf(<span class="string">'x [meter]'</span>); |
---|
380 | 0297 YLabel2 = sprintf(<span class="string">'y [meter]'</span>); |
---|
381 | 0298 Title1 = sprintf(<span class="string">'Closed Orbit'</span>); |
---|
382 | 0299 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'y'</span>) |
---|
383 | 0300 iCavity = findcells(THERING,<span class="string">'Frequency'</span>); |
---|
384 | 0301 <span class="keyword">if</span> isempty(iCavity) <span class="comment">%no cavity in AT model</span> |
---|
385 | 0302 Twiss = cat(2,TD.ClosedOrbit)'; |
---|
386 | 0303 <span class="comment">%Twiss = findsyncorbit(THERING, 0, ATIndexList);</span> |
---|
387 | 0304 <span class="keyword">else</span> |
---|
388 | 0305 <span class="comment">% Cavity in AT model</span> |
---|
389 | 0306 PassMethod = THERING{iCavity}.PassMethod; |
---|
390 | 0307 THERING{iCavity}.PassMethod = <span class="string">'IdentityPass'</span>; <span class="comment">% Off</span> |
---|
391 | 0308 |
---|
392 | 0309 C = 2.99792458e8; |
---|
393 | 0310 CavityFrequency = THERING{iCavity}.Frequency; |
---|
394 | 0311 CavityHarmNumber = THERING{iCavity}.HarmNumber; |
---|
395 | 0312 L = findspos(THERING,length(THERING)+1); |
---|
396 | 0313 f0 = C * CavityHarmNumber / L; |
---|
397 | 0314 DeltaRF = CavityFrequency - f0; <span class="comment">% Hz</span> |
---|
398 | 0315 Twiss = findsyncorbit(THERING, -C*DeltaRF*CavityHarmNumber/CavityFrequency^2, 1:length(THERING)+1); |
---|
399 | 0316 |
---|
400 | 0317 <span class="comment">% Reset PassMethod</span> |
---|
401 | 0318 <span class="comment">%THERING{iCavity}.PassMethod = 'ThinCavityPass'; % On</span> |
---|
402 | 0319 THERING{iCavity}.PassMethod = PassMethod; |
---|
403 | 0320 |
---|
404 | 0321 Twiss = Twiss'; |
---|
405 | 0322 <span class="keyword">end</span> |
---|
406 | 0323 TwissXAll = Twiss(:,3); |
---|
407 | 0324 TwissYAll = Twiss(:,1); |
---|
408 | 0325 TwissX = Twiss(Index1, 3); |
---|
409 | 0326 TwissY = Twiss(Index2, 1); |
---|
410 | 0327 YLabel1 = sprintf(<span class="string">'y [meter]'</span>); |
---|
411 | 0328 YLabel2 = sprintf(<span class="string">'x [meter]'</span>); |
---|
412 | 0329 Title1 = sprintf(<span class="string">'Closed Orbit'</span>); |
---|
413 | 0330 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'ClosedOrbitPrime'</span>) || strcmpi(TwissString, <span class="string">'Px'</span>) |
---|
414 | 0331 Twiss = cat(2,TD.ClosedOrbit)'; |
---|
415 | 0332 TwissXAll = Twiss(:,2); |
---|
416 | 0333 TwissYAll = Twiss(:,4); |
---|
417 | 0334 TwissX = Twiss(Index1, 2); |
---|
418 | 0335 TwissY = Twiss(Index2, 4); |
---|
419 | 0336 YLabel1 = <span class="string">'P_x'</span>; |
---|
420 | 0337 YLabel2 = <span class="string">'P_y'</span>; |
---|
421 | 0338 Title1 = <span class="string">'Derivative of the Closed Orbit'</span>; |
---|
422 | 0339 <span class="keyword">elseif</span> strcmpi(TwissString, <span class="string">'Py'</span>) |
---|
423 | 0340 Twiss = cat(2,TD.ClosedOrbit)'; |
---|
424 | 0341 TwissXAll = Twiss(:,4); |
---|
425 | 0342 TwissYAll = Twiss(:,2); |
---|
426 | 0343 TwissX = Twiss(Index1, 4); |
---|
427 | 0344 TwissY = Twiss(Index2, 2); |
---|
428 | 0345 YLabel1 = <span class="string">'P_y'</span>; |
---|
429 | 0346 YLabel2 = <span class="string">'P_x'</span>; |
---|
430 | 0347 Title1 = <span class="string">'Derivative of the Closed Orbit'</span>; |
---|
431 | 0348 <span class="keyword">else</span> |
---|
432 | 0349 Twiss = cat(1,TD.(TwissString)); |
---|
433 | 0350 TwissXAll = Twiss(:,1); |
---|
434 | 0351 TwissYAll = Twiss(:,2); |
---|
435 | 0352 TwissX = Twiss(Index1, 1); |
---|
436 | 0353 TwissY = Twiss(Index2, 2); |
---|
437 | 0354 YLabel1 = sprintf(<span class="string">'\\%s_x'</span>, TwissString); |
---|
438 | 0355 YLabel2 = sprintf(<span class="string">'\\%s_y'</span>, TwissString); |
---|
439 | 0356 Title1 = sprintf(<span class="string">'\\%s-functions'</span>, TwissString); |
---|
440 | 0357 <span class="keyword">end</span> |
---|
441 | 0358 |
---|
442 | 0359 |
---|
443 | 0360 <span class="comment">% Longitudinal position</span> |
---|
444 | 0361 SAll = cat(1,TD.SPos); |
---|
445 | 0362 Sx = SAll(Index1); |
---|
446 | 0363 Sy = SAll(Index2); |
---|
447 | 0364 |
---|
448 | 0365 Sx = Sx(:); |
---|
449 | 0366 Sy = Sy(:); |
---|
450 | 0367 SAll = SAll(:); |
---|
451 | 0368 |
---|
452 | 0369 <span class="comment">% Twiss = Twiss;</span> |
---|
453 | 0370 <span class="comment">% TwissX = TwissX;</span> |
---|
454 | 0371 <span class="comment">% TwissY = TwissY;</span> |
---|
455 | 0372 <span class="comment">% TwissXAll = TwissXAll;</span> |
---|
456 | 0373 <span class="comment">% TwissYAll = TwissYAll;</span> |
---|
457 | 0374 |
---|
458 | 0375 |
---|
459 | 0376 <span class="comment">% Output</span> |
---|
460 | 0377 <span class="keyword">if</span> nargout == 0 |
---|
461 | 0378 <span class="comment">% Plot</span> |
---|
462 | 0379 <span class="keyword">if</span> strcmpi(TwissString, <span class="string">'mu'</span>) |
---|
463 | 0380 <span class="comment">% Keep phase plot between -pi and pi</span> |
---|
464 | 0381 xall = []; |
---|
465 | 0382 sxall= []; |
---|
466 | 0383 <span class="keyword">for</span> i = 1:length(TwissXAll) |
---|
467 | 0384 <span class="keyword">if</span> TwissXAll(i) > 2*pi |
---|
468 | 0385 TwissXAll(i:end) = TwissXAll(i:end) - 2*pi; |
---|
469 | 0386 xall = [xall; 2*pi; 0]; |
---|
470 | 0387 sxall = [sxall; mean(SAll(i-1:i)); mean(SAll(i-1:i))]; |
---|
471 | 0388 xall = [xall; TwissXAll(i)]; |
---|
472 | 0389 sxall = [sxall; SAll(i)]; |
---|
473 | 0390 <span class="keyword">else</span> |
---|
474 | 0391 xall = [xall; TwissXAll(i)]; |
---|
475 | 0392 sxall = [sxall; SAll(i)]; |
---|
476 | 0393 <span class="keyword">end</span> |
---|
477 | 0394 <span class="keyword">end</span> |
---|
478 | 0395 TwissX = rem(TwissX,2*pi); |
---|
479 | 0396 |
---|
480 | 0397 yall = []; |
---|
481 | 0398 syall= []; |
---|
482 | 0399 <span class="keyword">for</span> i = 1:length(TwissYAll) |
---|
483 | 0400 <span class="keyword">if</span> TwissYAll(i) > 2*pi |
---|
484 | 0401 TwissYAll(i:end) = TwissYAll(i:end) - 2*pi; |
---|
485 | 0402 yall = [yall; 2*pi; 0]; |
---|
486 | 0403 syall = [syall; mean(SAll(i-1:i)); mean(SAll(i-1:i))]; |
---|
487 | 0404 yall = [yall; TwissYAll(i)]; |
---|
488 | 0405 syall = [syall; SAll(i)]; |
---|
489 | 0406 <span class="keyword">else</span> |
---|
490 | 0407 yall = [yall; TwissYAll(i)]; |
---|
491 | 0408 syall = [syall; SAll(i)]; |
---|
492 | 0409 <span class="keyword">end</span> |
---|
493 | 0410 <span class="keyword">end</span> |
---|
494 | 0411 TwissY = rem(TwissY,2*pi); |
---|
495 | 0412 |
---|
496 | 0413 clf reset |
---|
497 | 0414 h1 = subplot(5,1,[1 2]); |
---|
498 | 0415 <span class="comment">% plot Twiss paramaters</span> |
---|
499 | 0416 plot(sxall, xall, <span class="string">'-b'</span>); |
---|
500 | 0417 <span class="keyword">if</span> strcmpi(Family1,<span class="string">'All'</span>) |
---|
501 | 0418 xlabel(<span class="string">'Position [meters]'</span>); |
---|
502 | 0419 <span class="keyword">else</span> |
---|
503 | 0420 hold on; |
---|
504 | 0421 plot(Sx, TwissX, <span class="string">'.b'</span>); |
---|
505 | 0422 hold off; |
---|
506 | 0423 xlabel(sprintf(<span class="string">'%s Position [meters]'</span>, Family1)); |
---|
507 | 0424 <span class="keyword">end</span> |
---|
508 | 0425 ylabel(YLabel1); |
---|
509 | 0426 title(Title1, <span class="string">'Fontsize'</span>, 12); |
---|
510 | 0427 yaxis([0 2*pi]); |
---|
511 | 0428 xaxis([SAll(1) SAll(end)]); |
---|
512 | 0429 |
---|
513 | 0430 <span class="comment">% plot lattice</span> |
---|
514 | 0431 h2 = subplot(5,1,3); |
---|
515 | 0432 <a href="drawlattice.html" class="code" title="function drawlattice(Offset, Scaling, hAxes)">drawlattice</a>; |
---|
516 | 0433 |
---|
517 | 0434 h3 = subplot(5,1,[4 5]); |
---|
518 | 0435 <span class="comment">% plot Twiss paramaters</span> |
---|
519 | 0436 plot(syall, yall, <span class="string">'-b'</span>); |
---|
520 | 0437 <span class="keyword">if</span> strcmpi(Family2,<span class="string">'All'</span>) |
---|
521 | 0438 xlabel(<span class="string">'Position [meters]'</span>); |
---|
522 | 0439 <span class="keyword">else</span> |
---|
523 | 0440 hold on; |
---|
524 | 0441 plot(Sy, TwissY, <span class="string">'.b'</span>); |
---|
525 | 0442 hold off; |
---|
526 | 0443 xlabel(sprintf(<span class="string">'%s Position [meters]'</span>, Family2)); |
---|
527 | 0444 <span class="keyword">end</span> |
---|
528 | 0445 ylabel(YLabel2); |
---|
529 | 0446 yaxis([0 2*pi]); |
---|
530 | 0447 xaxis([SAll(1) SAll(end)]); |
---|
531 | 0448 |
---|
532 | 0449 linkaxes([h1 h2 h3],<span class="string">'x'</span>) |
---|
533 | 0450 set([h1 h2 h3],<span class="string">'XGrid'</span>,<span class="string">'On'</span>,<span class="string">'YGrid'</span>,<span class="string">'On'</span>); |
---|
534 | 0451 <span class="keyword">else</span> |
---|
535 | 0452 clf reset |
---|
536 | 0453 h1 = subplot(5,1,[1 2]); |
---|
537 | 0454 <span class="comment">% plot Twiss paramaters</span> |
---|
538 | 0455 plot(SAll, TwissXAll, <span class="string">'-b'</span>); |
---|
539 | 0456 <span class="keyword">if</span> strcmpi(Family1,<span class="string">'All'</span>) |
---|
540 | 0457 xlabel(<span class="string">'Position [meters]'</span>); |
---|
541 | 0458 <span class="keyword">else</span> |
---|
542 | 0459 hold on; |
---|
543 | 0460 plot(Sx, TwissX, <span class="string">'.b'</span>); |
---|
544 | 0461 hold off; |
---|
545 | 0462 xlabel(sprintf(<span class="string">'%s Position [meters]'</span>, Family1)); |
---|
546 | 0463 <span class="keyword">end</span> |
---|
547 | 0464 ylabel(YLabel1); |
---|
548 | 0465 title(Title1, <span class="string">'Fontsize'</span>, 12); |
---|
549 | 0466 xaxis([SAll(1) SAll(end)]); |
---|
550 | 0467 |
---|
551 | 0468 <span class="comment">% plot lattice</span> |
---|
552 | 0469 h2 = subplot(5,1,3); |
---|
553 | 0470 <a href="drawlattice.html" class="code" title="function drawlattice(Offset, Scaling, hAxes)">drawlattice</a>; |
---|
554 | 0471 |
---|
555 | 0472 h3 = subplot(5,1,[4 5]); |
---|
556 | 0473 <span class="comment">% plot Twiss parmaters</span> |
---|
557 | 0474 plot(SAll, TwissYAll, <span class="string">'-b'</span>); |
---|
558 | 0475 <span class="keyword">if</span> strcmpi(Family2,<span class="string">'All'</span>) |
---|
559 | 0476 xlabel(<span class="string">'Position [meters]'</span>); |
---|
560 | 0477 <span class="keyword">else</span> |
---|
561 | 0478 hold on; |
---|
562 | 0479 plot(Sy, TwissY, <span class="string">'.b'</span>); |
---|
563 | 0480 hold off; |
---|
564 | 0481 xlabel(sprintf(<span class="string">'%s Position [meters]'</span>, Family2)); |
---|
565 | 0482 <span class="keyword">end</span> |
---|
566 | 0483 ylabel(YLabel2); |
---|
567 | 0484 xaxis([SAll(1) SAll(end)]); |
---|
568 | 0485 |
---|
569 | 0486 linkaxes([h1 h2 h3],<span class="string">'x'</span>) |
---|
570 | 0487 set([h1 h2 h3],<span class="string">'XGrid'</span>,<span class="string">'On'</span>,<span class="string">'YGrid'</span>,<span class="string">'On'</span>); |
---|
571 | 0488 |
---|
572 | 0489 grid on; |
---|
573 | 0490 <span class="keyword">end</span> |
---|
574 | 0491 |
---|
575 | 0492 <span class="keyword">if</span> DrawLatticeFlag |
---|
576 | 0493 subplot(2,1,1); |
---|
577 | 0494 hold on |
---|
578 | 0495 a = axis; |
---|
579 | 0496 <a href="drawlattice.html" class="code" title="function drawlattice(Offset, Scaling, hAxes)">drawlattice</a>(a(4)-.08*(a(4)-a(3)),.05*(a(4)-a(3))); |
---|
580 | 0497 <span class="comment">%drawlattice(a(4)-.5*(a(4)-a(3)),.05*(a(4)-a(3)));</span> |
---|
581 | 0498 hold off; |
---|
582 | 0499 <span class="comment">%subplot(2,1,2);</span> |
---|
583 | 0500 <span class="comment">%hold on</span> |
---|
584 | 0501 <span class="comment">%a = axis;</span> |
---|
585 | 0502 <span class="comment">%drawlattice(a(4)-.08*(a(4)-a(3)),.05*(a(4)-a(3)));</span> |
---|
586 | 0503 <span class="comment">%hold off;</span> |
---|
587 | 0504 |
---|
588 | 0505 <span class="comment">% subplot(2,1,1);</span> |
---|
589 | 0506 <span class="comment">% xlabel('');</span> |
---|
590 | 0507 <span class="comment">%</span> |
---|
591 | 0508 <span class="comment">% h = subplot(17,1,9);</span> |
---|
592 | 0509 <span class="comment">% drawlattice(0, 1, h);</span> |
---|
593 | 0510 <span class="comment">% %set(h,'Visible','Off');</span> |
---|
594 | 0511 <span class="comment">% set(h,'Color','None');</span> |
---|
595 | 0512 <span class="comment">% set(h,'XMinorTick','Off');</span> |
---|
596 | 0513 <span class="comment">% set(h,'XMinorGrid','Off');</span> |
---|
597 | 0514 <span class="comment">% set(h,'YMinorTick','Off');</span> |
---|
598 | 0515 <span class="comment">% set(h,'YMinorGrid','Off');</span> |
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599 | 0516 <span class="comment">% set(h,'XTickLabel',[]);</span> |
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600 | 0517 <span class="comment">% set(h,'YTickLabel',[]);</span> |
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601 | 0518 <span class="comment">% set(h,'XLim', [0 Cir]);</span> |
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602 | 0519 <span class="comment">% set(h,'YLim', [-1.5 1.5]);</span> |
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603 | 0520 <span class="keyword">end</span> |
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604 | 0521 <span class="keyword">end</span></pre></div> |
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605 | <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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606 | </body> |
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607 | </html> |
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