- Timestamp:
- 07/23/09 11:18:49 (15 years ago)
- File:
-
- 1 edited
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trunk/SRC/Documentation/idldoc_assistant_output/Matrix/make_selection.html
r338 r402 190 190 191 191 <h3>Examples</h3><pre> 192 names = [ 'Alfred','Anton','Peter','John','Mary'] 193 index = MAKE_SELECTION(names,['Peter','Mary']) 194 print,index 195 ; prints 2 4 196 197 vals = indgen(20) 198 index = MAKE_SELECTION(vals,[9,-5,8,7,7,8,9]) 199 print,index 200 ; prints 9 -1 8 7 7 8 9 201 202 index = MAKE_SELECTION(vals,[9,-5,8,7,7,8,9],/ONLY_VALID) 203 print,index 204 ; prints 9 8 7 7 8 9 205 206 index = MAKE_SELECTION(vals,[9,-5,8,7,7,8,9],/REQUIRED) 207 print,index 208 ; prints -1 192 193 IDL> names = [ 'Alfred','Anton','Peter','John','Mary'] 194 IDL> index = MAKE_SELECTION(names,['Peter','Mary']) 195 IDL> print,index 196 2 4 197 198 IDL> vals = indgen(20) 199 IDL> index = MAKE_SELECTION(vals,[9,-5,8,7,7,8,9]) 200 IDL> print,index 201 9 -1 8 7 7 8 9 202 203 IDL> index = MAKE_SELECTION(vals,[9,-5,8,7,7,8,9],/ONLY_VALID) 204 IDL> print,index 205 9 8 7 7 8 9 206 207 IDL> index = MAKE_SELECTION(vals,[9,-5,8,7,7,8,9],/REQUIRED) 208 IDL> print,index 209 -1 210 211 IDL> index = MAKE_SELECTION(vals,[9,-5,8,7,7,8,9],/REQUIRED,/QUIET) 212 % MAKE_SELECTION: Selected name not found in names array (-5)! 213 IDL> print,index 214 -1 209 215 210 216 </pre><h3>Version history</h3> 211 217 212 218 <h4>Version</h4> 213 $Id: make_selection.pro 3 25 2007-12-06 10:04:53Z pinsard $219 $Id: make_selection.pro 372 2008-08-08 12:31:53Z pinsard $ 214 220 215 221 <h4>History</h4>
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