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5  <title>Description of sbend</title>
6  <meta name="keywords" content="sbend">
7  <meta name="description" content="BEND('FAMILYNAME',  Length[m], BendingAngle[rad], EntranceAngle[rad],">
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15<div><a href="../../../index.html">Home</a> &gt;  <a href="../../index.html">at</a> &gt; <a href="#">simulator</a> &gt; <a href="index.html">element</a> &gt; sbend.m</div>
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19
20<h1>sbend
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>BEND('FAMILYNAME',  Length[m], BendingAngle[rad], EntranceAngle[rad],</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 z=rbend(fname,L,A,A1,A2,K,method) </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">BEND('FAMILYNAME',  Length[m], BendingAngle[rad], EntranceAngle[rad],
31    ExitAngle[rad], K, 'METHOD')
32    creates a new family in the FAMLIST - a structure with fields
33        FamName            family name
34        Length             length of the arc for an on-energy particle [m]
35        BendingAngle        total bending angle [rad]
36        EntranceAngle        [rad] (0 - for sector bends)
37        ExitAngle            [rad] (0 - for sector bends)
38        ByError                error in the dipole field relative to the design value
39        K                        quadrupole K-value for combined funtion bends
40        PassMethod        name of the function to use for tracking
41 returns assigned address in the FAMLIST that is uniquely identifies
42 the family</pre></div>
43
44<!-- crossreference -->
45<h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
46This function calls:
47<ul style="list-style-image:url(../../../matlabicon.gif)">
48</ul>
49This function is called by:
50<ul style="list-style-image:url(../../../matlabicon.gif)">
51</ul>
52<!-- crossreference -->
53
54
55<h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
56<div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function z=rbend(fname,L,A,A1,A2,K,method)</a>
570002 <span class="comment">%BEND('FAMILYNAME',  Length[m], BendingAngle[rad], EntranceAngle[rad],</span>
580003 <span class="comment">%    ExitAngle[rad], K, 'METHOD')</span>
590004 <span class="comment">%    creates a new family in the FAMLIST - a structure with fields</span>
600005 <span class="comment">%        FamName            family name</span>
610006 <span class="comment">%        Length             length of the arc for an on-energy particle [m]</span>
620007 <span class="comment">%        BendingAngle        total bending angle [rad]</span>
630008 <span class="comment">%        EntranceAngle        [rad] (0 - for sector bends)</span>
640009 <span class="comment">%        ExitAngle            [rad] (0 - for sector bends)</span>
650010 <span class="comment">%        ByError                error in the dipole field relative to the design value</span>
660011 <span class="comment">%        K                        quadrupole K-value for combined funtion bends</span>
670012 <span class="comment">%        PassMethod        name of the function to use for tracking</span>
680013 <span class="comment">% returns assigned address in the FAMLIST that is uniquely identifies</span>
690014 <span class="comment">% the family</span>
700015
710016
720017 ElemData.FamName = fname;  <span class="comment">% add check for identical family names</span>
730018 ElemData.Length            = L;
740019 ElemData.MaxOrder            = 3;
750020 ElemData.NumIntSteps     = 10;
760021 ElemData.BendingAngle      = A;
770022 ElemData.EntranceAngle     = A1;
780023 ElemData.ExitAngle         = A2;
790024 ElemData.ByError         = 0;
800025 ElemData.K                  = K;
810026
820027 ElemData.R1 = diag(ones(6,1));
830028 ElemData.R2 = diag(ones(6,1));
840029 ElemData.T1 = zeros(1,6);
850030 ElemData.T2 = zeros(1,6);
860031
870032 ElemData.PolynomA            = [0 0 0 0];     
880033 ElemData.PolynomB            = [0 K 0 0];
890034
900035 ElemData.PassMethod         = method;
910036
920037 <span class="keyword">global</span> FAMLIST
930038 z = length(FAMLIST)+1; <span class="comment">% number of declare families including this one</span>
940039 FAMLIST{z}.FamName = fname;
950040 FAMLIST{z}.NumKids = 0;
960041 FAMLIST{z}.KidsList= [];
970042 FAMLIST{z}.ElemData= ElemData;
980043</pre></div>
99<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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