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5  <title>Description of plotcod</title>
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7  <meta name="description" content="PLOTCOD Closed Orbit Distortion">
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15<div><a href="../../index.html">Home</a> &gt;  <a href="../index.html">at</a> &gt; <a href="index.html">atphysics</a> &gt; plotcod.m</div>
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19
20<h1>plotcod
21</h1>
22
23<h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
24<div class="box"><strong>PLOTCOD Closed Orbit Distortion</strong></div>
25
26<h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
27<div class="box"><strong>function varargout = plotcod(RING,DP) </strong></div>
28
29<h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
30<div class="fragment"><pre class="comment">PLOTCOD Closed Orbit Distortion
31 PLOTCOD(RING,DP) finds and plots closed orbit for a given momentum
32  deviation DP. It calls FINDORBIT4 which assumes a lattice
33  with NO accelerating cavities and NO radiation</pre></div>
34
35<!-- crossreference -->
36<h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
37This function calls:
38<ul style="list-style-image:url(../../matlabicon.gif)">
39<li><a href="findorbit4.html" class="code" title="function orbit = findorbit4(RING,dP,varargin);">findorbit4</a>        FINDORBIT4 finds closed orbit in the 4-d transverse phase</li><li><a href="findspos.html" class="code" title="function spos = findspos(LINE,REFPTS)">findspos</a>       FINDSPOS returns longitudinal positions of accelerator lattice elements.</li></ul>
40This function is called by:
41<ul style="list-style-image:url(../../matlabicon.gif)">
42</ul>
43<!-- crossreference -->
44
45
46<h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
47<div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function varargout = plotcod(RING,DP)</a>
480002 <span class="comment">%PLOTCOD Closed Orbit Distortion</span>
490003 <span class="comment">% PLOTCOD(RING,DP) finds and plots closed orbit for a given momentum</span>
500004 <span class="comment">%  deviation DP. It calls FINDORBIT4 which assumes a lattice</span>
510005 <span class="comment">%  with NO accelerating cavities and NO radiation</span>
520006
530007 localspos = <a href="findspos.html" class="code" title="function spos = findspos(LINE,REFPTS)">findspos</a>(RING,1:length(RING)+1);
540008 orbit = <a href="findorbit4.html" class="code" title="function orbit = findorbit4(RING,dP,varargin);">findorbit4</a>(RING,DP,1:length(RING)+1);
550009
560010
570011 plot(localspos,orbit(1,:),<span class="string">'.-r'</span>);
580012 title(<span class="string">'Closed Orbit Distortion'</span>)
590013 hold on
600014 plot(localspos,orbit(3,:),<span class="string">'.-b'</span>);
610015 hold off
620016
630017 A = axis;
640018 A(1) = 0;
650019 A(2) = localspos(end);
660020 axis(A);
670021
680022 legend(<span class="string">'Horizontal'</span>,<span class="string">'Vertical'</span>);
690023 xlabel(<span class="string">'s - position [m]'</span>);
700024 ylabel(<span class="string">'orbit [m]'</span>);
710025
720026 grid on
730027
740028 <span class="keyword">if</span> nargout &gt; 0
750029     varargout{1} = orbit;
760030 <span class="keyword">end</span></pre></div>
77<hr><address>Generated on Mon 21-May-2007 15:26:45 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> &copy; 2003</address>
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