File: unique.cat

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scilab 2.6-4
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unique            Scilab Group            Scilab Function            unique
NAME
   unique - extract unique components of a vector
  
CALLING SEQUENCE
 [N, [k]]=unique(M)
 
PARAMETERS
 M    : vector of real numbers or strings
      
 N    : vector of real numbers or strings
      
 k    : vector  of integers
      
DESCRIPTION
   unique(M) returns a vector which retains the unique entries of  M in
  ascending order. 
  
   If required the output argument k contains the position of the first
  encountered unique entries. 
  
EXAMPLE
 M=round(2*rand(20,1));
 
 unique(M)
 [N,k]=unique(M)
 
 unique(string(M))
 [N,k]=unique(string(M))
 
SEE ALSO
   union, sort, lex_sort