1 | ;+ |
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2 | ; @file_comments |
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3 | ; This concatenation function exist in IDL so long |
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4 | ; as we do not try to stick with a dimension superior or equal at 4. |
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5 | ; |
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6 | ; @categories |
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7 | ; Utilities |
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8 | ; |
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9 | ; @param a0 {in}{required} |
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10 | ; |
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11 | ; @param a1 {in}{required} |
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12 | ; |
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13 | ; @param a2 {in}{required} |
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14 | ; |
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15 | ; @param a3 {in}{required} |
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16 | ; |
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17 | ; @param a4 {in}{required} |
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18 | ; |
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19 | ; @param a5 {in}{required} |
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20 | ; |
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21 | ; @param a6 {in}{required} |
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22 | ; |
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23 | ; @param a7 {in}{required} |
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24 | ; |
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25 | ; @param a8 {in}{required} |
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26 | ; |
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27 | ; @param a9 {in}{required} |
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28 | ; |
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29 | ; @param a10 {in}{required} |
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30 | ; |
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31 | ; @param a11 {in}{required} |
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32 | ; |
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33 | ; @param a12 {in}{required} |
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34 | ; |
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35 | ; @param a13 {in}{required} |
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36 | ; |
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37 | ; @param a14 {in}{required} |
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38 | ; |
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39 | ; @param a15 {in}{required} |
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40 | ; |
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41 | ; @param a16 {in}{required} |
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42 | ; |
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43 | ; @param a17 {in}{required} |
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44 | ; |
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45 | ; @param a18 {in}{required} |
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46 | ; |
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47 | ; @param a19 {in}{required} |
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48 | ; |
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49 | ; @param a20 {in}{required} |
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50 | ; |
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51 | ; @keyword SAUVE |
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52 | ; force to save the pointer array and arrays to be stuck |
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53 | ; |
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54 | ; @returns |
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55 | ; matrice resultat |
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56 | ; |
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57 | ; @examples |
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58 | ; IDL> print, colle(replicate(1,2,2,2),indgen(2,2,2),2) |
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59 | ; 1 1 |
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60 | ; 1 1 |
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61 | ; 0 1 |
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62 | ; 2 3 |
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63 | ; |
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64 | ; 1 1 |
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65 | ; 1 1 |
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66 | ; 4 5 |
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67 | ; 6 7 |
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68 | ; |
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69 | ; @history |
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70 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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71 | ; 13/1/98 |
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72 | ; |
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73 | ; @version |
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74 | ; $Id$ |
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75 | ; |
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76 | ;- |
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77 | ; |
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78 | FUNCTION colle, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, SAUVE = sauve |
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79 | ; |
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80 | compile_opt idl2, strictarrsubs |
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81 | ; |
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82 | res = -1 |
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83 | ;------------------------------------------------------------ |
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84 | ; We put in place ptrtab and direc in function of input arguments |
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85 | ;------------------------------------------------------------ |
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86 | case 1 of |
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87 | n_params() EQ 2:BEGIN ; case where we directly give the pointer array |
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88 | ptrtab = a0 |
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89 | direc = a1 |
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90 | if NOT keyword_set(sauve) then undefine, a0 |
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91 | ; on recuperate the number of array to be pasted. |
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92 | nbretab = (size(ptrtab))[1] |
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93 | end |
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94 | n_params() GT 2:BEGIN |
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95 | ; on recuperate the number of array to be pasted. |
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96 | nbretab = n_params()-1 |
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97 | bidon = execute('direc = a'+strtrim(n_params()-1, 2)) |
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98 | ; We write the pointer array whose each element point on an array. |
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99 | ptrtab=ptrarr(nbretab,/allocate_heap) |
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100 | for n = 0,nbretab-1 do begin |
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101 | bidon = execute('*ptrtab[n]=a'+strtrim(n, 2)) |
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102 | if NOT keyword_set(sauve) then bidon = execute('undefine, a'+strtrim(n, 2)) |
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103 | endfor |
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104 | sauve = 0 |
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105 | end |
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106 | ELSE: |
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107 | endcase |
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108 | ;------------------------------------------------------------ |
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109 | ; case on the direct's value. |
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110 | ;------------------------------------------------------------ |
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111 | case direc of |
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112 | 1:BEGIN ; we paste following the dimension 1 |
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113 | res = *ptrtab[0] |
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114 | if NOT keyword_set(sauve) then ptr_free, ptrtab[0] |
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115 | FOR n = 1,nbretab-1 DO BEGIN |
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116 | res = [temporary(res), *ptrtab[n]] |
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117 | if NOT keyword_set(sauve) then ptr_free, ptrtab[n] |
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118 | ENDFOR |
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119 | END |
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120 | 2:BEGIN ; we paste following the dimension 2 |
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121 | res = *ptrtab[0] |
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122 | if NOT keyword_set(sauve) then ptr_free, ptrtab[0] |
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123 | FOR n = 1,nbretab-1 DO BEGIN |
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124 | res = [[temporary(res)], [*ptrtab[n]]] |
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125 | if NOT keyword_set(sauve) then ptr_free, ptrtab[n] |
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126 | ENDFOR |
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127 | END |
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128 | 3:BEGIN ; we paste following the dimension 3 |
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129 | res = *ptrtab[0] |
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130 | if NOT keyword_set(sauve) then ptr_free, ptrtab[0] |
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131 | FOR n = 1,nbretab-1 DO BEGIN |
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132 | res = [[[temporary(res)]], [[*ptrtab[n]]]] |
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133 | if NOT keyword_set(sauve) then ptr_free, ptrtab[n] |
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134 | ENDFOR |
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135 | END |
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136 | ELSE:BEGIN |
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137 | ; We transpose res in order to put the dimension to be pasted number 1 |
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138 | ; To this, we contain the permuter vector which give the place that dimension |
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139 | ; in the transposed matrix must take. |
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140 | siz = (size(*ptrtab[0]))[0] |
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141 | if siz LT direc then $ |
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142 | *ptrtab[0] = reform(*ptrtab[0], [(size(*ptrtab[0]))[1:siz], replicate(1, direc-siz)], /over) |
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143 | permute = indgen((size(*ptrtab[0]))[0]) |
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144 | permute[0] = direc-1 |
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145 | permute[direc-1] = 0 |
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146 | res = transpose(*ptrtab[0], permute) |
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147 | if NOT keyword_set(sauve) then ptr_free, ptrtab[0] |
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148 | FOR n = 1,nbretab-1 DO BEGIN ; we paste following the dimension 1on colle suivant la dimension 1 |
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149 | if (size(*ptrtab[n]))[0] LT direc then $ |
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150 | *ptrtab[n] = reform(*ptrtab[n], [(size(*ptrtab[n]))[1:siz], replicate(1, direc-siz)]) |
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151 | res = [temporary(res), transpose(*ptrtab[n], permute)] |
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152 | if NOT keyword_set(sauve) then ptr_free, ptrtab[n] |
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153 | ENDFOR |
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154 | res = transpose(temporary(res), permute) |
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155 | END |
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156 | ENDCASE |
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157 | ;------------------------------------------------------------ |
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158 | if NOT keyword_set(sauve) then undefine, ptrtab |
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159 | sortie: |
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160 | return, res |
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161 | END |
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