Lahey/GNU Fortran

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8.121 IEOR — Bitwise logical exclusive or

Description:
IEOR returns the bitwise Boolean exclusive-OR of I and J.
Standard:
Fortran 95 and later
Class:
Elemental function
Syntax:
RESULT = IEOR(I, J)
Arguments:

I The type shall be INTEGER.
J The type shall be INTEGER, of the same kind as I. (As a GNU extension, different kinds are also permitted.)

Return value:
The return type is INTEGER, of the same kind as the arguments. (If the argument kinds differ, it is of the same kind as the larger argument.)
See also:
IOR, IAND, IBITS, IBSET, IBCLR, NOT