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8.208 NOT — Logical negation ¶

Description:

NOT returns the bitwise Boolean inverse of I.

Standard:

Fortran 90 and later, has overloads that are GNU extensions

Class:

Elemental function

Syntax:

RESULT = NOT(I)

Arguments:

I	The type shall be INTEGER.

Return value:

The return type is INTEGER, of the same kind as the argument.

Specific names:

Name	Argument	Return type	Standard
NOT(A)	INTEGER A	INTEGER	Fortran 95 and later
BNOT(A)	INTEGER(1) A	INTEGER(1)	GNU extension
INOT(A)	INTEGER(2) A	INTEGER(2)	GNU extension
JNOT(A)	INTEGER(4) A	INTEGER(4)	GNU extension
KNOT(A)	INTEGER(8) A	INTEGER(8)	GNU extension

See also:

IAND — Bitwise logical and, IEOR — Bitwise logical exclusive or, IOR — Bitwise logical or, IBITS — Bit extraction, IBSET — Set bit, IBCLR — Clear bit