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9.137 IAND — Bitwise logical and

Description:

Bitwise logical AND.

Standard:

Fortran 95 and later, has overloads that are GNU extensions

Class:

Elemental function

Syntax:

RESULT = IAND(I, J)

Arguments:
IThe type shall be INTEGER.
JThe 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.)

Example:
PROGRAM test_iand
  INTEGER :: a, b
  DATA a / Z'F' /, b / Z'3' /
  WRITE (*,*) IAND(a, b)
END PROGRAM
Specific names:
NameArgumentReturn typeStandard
IAND(A)INTEGER AINTEGERFortran 95 and later
BIAND(A)INTEGER(1) AINTEGER(1)GNU extension
IIAND(A)INTEGER(2) AINTEGER(2)GNU extension
JIAND(A)INTEGER(4) AINTEGER(4)GNU extension
KIAND(A)INTEGER(8) AINTEGER(8)GNU extension
See also:

IOR, IEOR, IBITS, IBSET, IBCLR, NOT