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$$$$ UNIQ     NOTICE  FANDEUR   13/01/02    21:15:06     7643           
                                             DATE     13/01/02

                                             DATE     12/12/21

  Operateur UNIQUE                         Voir aussi :
    ----------------   
    RES1 ... RESi ... RESn = UNIQUE OBJ1 ... OBJi ... OBJn
                                    (FLOT1) ('NOCA') ;

    Description :
    _____________

    Removes duplicates in a given object.
    RESi has the same type as OBJi.


 >> 'LISTENTI' OBJECTS
    __________________

    Removes duplicates in OBJi of LISTENTI type.


 >> 'LISTREEL' OBJECTS
    __________________

    Removes duplicates in OBJi of LISTREEL type.

    In order to check whether two real numbers are equal, their
    difference (in absolute value) is compared to a small enough value.
    The default criterion is a RELATIVE value based on machine
    precision. Instead, the user can provide FLOT1 (FLOTTANT type) as
    an ABSOLUTE value for this criterion.


 >> 'LISTMOTS' OBJECTS
    __________________

    Removes duplicates in OBJi of LISTMOTS type.

    By default, the elimination is case sensitive, which means that
    upper-case and lower-case letter are not considered the same
    character. One can rather perform a case-insensitive elimination
    by providing the 'NOCA' keyword.


 >> NOTE
    ____

    Whenever duplicates are found, only the first occurrence if kept,
    while the others are deleted.


 

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