even-parity? ( obj -- ? )
Factor handbook » The language » Numbers » Arithmetic » Bitwise arithmetic » Additional bitwise arithmetic

Prev:	bit-count ( obj -- n )
Next:	odd-parity? ( obj -- ? )

Vocabulary
math.bitwise

Inputs

obj

an object

Outputs

?

a boolean

Word description
Returns true if the number of set bits in an object is even.

Definition

USING: math ;

IN: math.bitwise

: even-parity? ( obj -- ? ) bit-count even? ;