1 | function P = mkparamgroup(LATTICE,varargin) |
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2 | %MKPARAMGROUP simplifies creation of AT parameter groups |
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3 | % It group one or more elements in the |
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4 | % same family and simultaneously vary |
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5 | % |
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6 | % MKPARAMGROUP(LATTICE,ELEMINDEX,PARAMSTR) |
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7 | % MKPARAMGROUP(LATTICE,FAMNAMESTR,PARAMSTR) |
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8 | % MKPARAMGROUP(LATTICE,FAMNAMESTR,KIDNUM,PARAMSTR) |
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9 | % |
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10 | % EXAMPLES |
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11 | %1. mkparamgroup(THERING,ATINDEX.QPF,'K'); |
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12 | % |
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13 | % PARAMSTR: 'K','K1', 'K2', 'KS1','PB1' |
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14 | % |
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15 | % See also atparamgroup restoreparamgroup saveparamgroup |
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16 | |
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17 | % Revision History: |
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18 | % 2002-06-26 Christoph Steier |
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19 | % Added skew quadrupole gradient (KS1) as one possible parameter |
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20 | % |
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21 | % 2004-02-09 WJC |
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22 | % 'TILT','K1','K2','K3' changed index 'i' to 'k' |
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23 | % |
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24 | % 2005-01-23 Laurent S. Nadolski |
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25 | % correction error function misused |
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26 | |
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27 | |
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28 | if isnumeric(varargin{1}) |
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29 | if ~((nargin==3) && ischar(varargin{2})) |
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30 | error('The third argument must be a string') |
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31 | else |
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32 | INDEX = varargin{1}; |
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33 | KIDNUM = 1:length(INDEX); |
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34 | PARAMSTR = varargin{2}; |
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35 | end |
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36 | else |
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37 | FAMNAMESTR = varargin{1}; |
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38 | INDEX = findcells(LATTICE,'FamName',FAMNAMESTR); |
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39 | if(isempty(INDEX)) |
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40 | error(['No elements that belong to the family ''',FAMNAMESTR,... |
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41 | ''' found in the lattice ',inputname(1)]); |
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42 | end |
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43 | if isnumeric(varargin{2}) |
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44 | KIDNUM = varargin{2}; |
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45 | PARAMSTR = varargin{3}; |
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46 | else |
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47 | KIDNUM = 1:length(INDEX); |
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48 | PARAMSTR = varargin{2}; |
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49 | end |
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50 | end |
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51 | |
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52 | switch lower(PARAMSTR) |
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53 | case {'k1','k'} % Quadrupole |
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54 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'K') |
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55 | error(['Element ',int2str(KIDNUM(1)),' does not have field ''K''']); |
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56 | end |
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57 | P1 = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','K','Function',inline('x')); |
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58 | [P1.FieldIndex] = deal({1,1}); |
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59 | [P1.Args] = deal({}); |
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60 | |
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61 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'PolynomB') |
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62 | error(['Element ',int2str(KIDNUM(1)),' does not have field ''PolynomB''']); |
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63 | end |
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64 | P2 = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','PolynomB','Function',inline('x')); |
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65 | [P2.FieldIndex] = deal({1,2}); |
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66 | [P2.Args] = deal({}); |
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67 | |
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68 | for k = 1:length(KIDNUM) |
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69 | P1(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.K; |
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70 | P2(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.PolynomB(2); |
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71 | end |
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72 | P = reshape([P1;P2],1,2*length(P1)); |
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73 | |
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74 | case 'k2' % sextupoles |
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75 | |
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76 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'PolynomB') |
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77 | error('Element ',int2str(KIDNUM(1)),' does not have field ''PolynomB'''); |
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78 | end |
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79 | P = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','PolynomB','Function',inline('x')); |
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80 | [P.FieldIndex] = deal({1,3}); |
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81 | [P.Args] = deal({}); |
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82 | for k = 1:length(KIDNUM) |
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83 | P(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.PolynomB(3); |
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84 | end |
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85 | |
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86 | case 'k3' % Octupoles |
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87 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'PolynomB') |
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88 | error(['Element ',int2str(KIDNUM(1)),' does not have field ''PolynomB''']); |
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89 | end |
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90 | P = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','PolynomB','Function',inline('x')); |
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91 | [P.FieldIndex]=deal({1,4}); |
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92 | [P.Args]=deal({}); |
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93 | for k = 1:length(KIDNUM) |
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94 | P(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.PolynomB(4); |
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95 | end |
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96 | |
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97 | case 'tilt' |
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98 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'R1') |
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99 | error(['Element ',int2str(KIDNUM(1)),' does not have field ''R1''']); |
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100 | end |
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101 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'R2') |
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102 | error(['Element ',int2str(KIDNUM(1)),' does not have field ''R2''']); |
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103 | end |
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104 | |
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105 | P1 = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','R1','Function',inline('mksrollmat(x)')); |
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106 | [P1.FieldIndex]=deal({1:6,1:6}); |
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107 | [P1.Args]=deal({}); |
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108 | |
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109 | P2 = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','R2','Function',inline('mksrollmat(-x)')); |
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110 | [P2.FieldIndex]=deal({1:6,1:6}); |
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111 | [P2.Args]=deal({}); |
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112 | |
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113 | for k = 1:length(KIDNUM) |
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114 | P1(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.R1; |
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115 | P2(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.R2; |
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116 | end |
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117 | P = reshape([P1;P2],1,2*length(P1)); |
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118 | |
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119 | case {'k1','k'} |
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120 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'K') |
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121 | error('Element ',int2str(KIDNUM(k)),' does not have field ''K'''); |
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122 | end |
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123 | |
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124 | P1 = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','K','Function',inline('x')); |
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125 | [P1.FieldIndex]=deal({1,1}); |
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126 | [P1.Args]=deal({}); |
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127 | |
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128 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'PolynomB') |
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129 | error('Element ',int2str(KIDNUM(1)),' does not have field ''PolynomB'''); |
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130 | end |
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131 | P2 = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','PolynomB','Function',inline('x')); |
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132 | [P2.FieldIndex]=deal({1,2}); |
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133 | [P2.Args]=deal({}); |
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134 | |
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135 | for k = 1:length(KIDNUM) |
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136 | P1(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.K; |
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137 | P2(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.PolynomB(2); |
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138 | end |
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139 | P = reshape([P1;P2],1,2*length(P1)); |
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140 | |
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141 | case {'s','s1', 'ks1'} |
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142 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'PolynomA') |
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143 | error(['Element ',int2str(KIDNUM(1)),' does not have field ''PolynomA''']); |
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144 | end |
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145 | P = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','PolynomA','Function',inline('x')); |
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146 | [P.FieldIndex] = deal({1,2}); |
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147 | [P.Args] = deal({}); |
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148 | for k = 1:length(KIDNUM) |
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149 | P(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.PolynomA(2); |
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150 | end |
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151 | |
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152 | case 'pb1' |
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153 | if ~isfield(LATTICE{INDEX(KIDNUM(1))},'PolynomB') |
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154 | error(['Element ',int2str(KIDNUM(1)),' does not have field ''PolynomB''']); |
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155 | end |
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156 | P = struct('ElemIndex',num2cell(INDEX(KIDNUM)),'FieldName','PolynomB','Function',inline('x')); |
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157 | [P.FieldIndex] = deal({1,2}); |
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158 | [P.Args] = deal({}); |
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159 | for k = 1:length(KIDNUM) |
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160 | P(k).SavedValue = LATTICE{INDEX(KIDNUM(k))}.PolynomB(2); |
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161 | end |
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162 | end |
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