Example

> a = [1,4,-45,24,4.65]
 a =
        1          4        -45         24       4.65  
> b = [0,433,43,1,4.65,4,2,24]
 b =
 matrix columns 1 thru 6
        0        433         43          1       4.65          4  

 matrix columns 7 thru 8
        2         24  
> complement(a,b)
        0          2         43        433
See also: Page [*] intersection(), Page [*] set(), Page [*] union().