ones-complement code

ones-complement code

[′wənz ′käm·plə·mənt ‚kōd]
(computer science)
A number coding system used in some computers, where, for any number x, x = (1 - 2 n-1a0+ 2 n-2 a1+ ⋯ + an-1, where ai = 1 or 0.