---

8.146 IBCLR — Clear bit ¶

Synopsis:

RESULT = IBCLR(I, POS)

Description:

IBCLR returns the value of I with the bit at position POS set to zero.

Class:

Elemental function

Arguments:

I	The type shall be INTEGER or UNSIGNED.
POS	The type shall be INTEGER.

Return value:

The return value is of the same type as I.

Specific names:

Name	Argument	Return type	Standard
IBCLR(A)	INTEGER A	INTEGER	Fortran 90 and later
BBCLR(A)	INTEGER(1) A	INTEGER(1)	GNU extension
IIBCLR(A)	INTEGER(2) A	INTEGER(2)	GNU extension
JIBCLR(A)	INTEGER(4) A	INTEGER(4)	GNU extension
KIBCLR(A)	INTEGER(8) A	INTEGER(8)	GNU extension

Standard:

Fortran 90 and later, has overloads that are GNU extensions. Extension for UNSIGNED (see Unsigned integers)

See also:

IBITS — Bit extraction,
IBSET — Set bit,
IAND — Bitwise logical and,
IOR — Bitwise logical or,
IEOR — Bitwise logical exclusive or,
MVBITS — Move bits from one integer to another