9.208. POPPAR
9.208 POPPAR — Parity of the number of bits set
- Description:
-
POPPAR(I)
returns parity of the integerI
, i.e. the parity of the number of bits set ('1' bits) in the binary representation ofI
. It is equal to 0 ifI
has an even number of bits set, and 1 for an odd number of '1' bits. - Standard:
- Fortran 2008 and later
- Class:
- Elemental function
- Syntax:
-
RESULT = POPPAR(I)
- Arguments:
-
I Shall be of type INTEGER
. - Return value:
- The return value is of type
INTEGER
and of the default integer kind. - See also:
- POPCNT, LEADZ, TRAILZ<