ones' complement

英語

名詞

ones' complement (複數 ones' complements)

1. (計算機) 1之補數（$2^{n}-1$）

   The ones' complement of 0xAAAA is 0x5555 on a 16-bit machine, and 0xFFFF5555 on a 32-bit machine.

2. (計算機) 1之補數（從0到 $2^{n-1}-1$或從0到 $-(2^{n-1}-1)$, n）

   Computers that use ones' complement arithmetic have two representations for zero, all 0's and all 1's.

同義詞

• logical complement

相關詞

• complement
• diminished radix complement
• two's complement