Not Equal To R←X≠Y
Y may be any array. X may be any array. R is Boolean. R is 0 if X=Y. Otherwise R is 1.
For Boolean X and Y, the value of R is the exclusive or (XOR) result, determined as follows:
X Y R
0 0 0
0 1 1
1 0 1
1 1 0
⎕CT and ⎕DCT are implicit arguments of Not Equal To.
Examples
1 2 3 ≠ 1.1 2 3
1 0 0
⎕CT←1E¯10
1≠1 1.00000000001 1.0000001
0 0 1
1 2 3 ≠'CAT'
1 1 1