Source Word
two's complement
Noun
Japanese Meaning
二の補数:コンピュータ工学において、与えられた数値の全ビットを反転させた後に1を加えた数。nビットの数値であれば、元の数とその補数の和は2ⁿとなる。
Sense(1)
Sense(2)
(computing)
The
convention
by
which
bit
patterns
with
high
bit
0
represent
positive
numbers
from
0
to
2ⁿ⁻¹-1
directly,
while
bit
patterns
with
high
bit
1
represent
negative
numbers
from
-1
to
-2ⁿ⁻¹,
n
being
the
word
size
of
the
machine,
and
the
numeric
complement
of
a
number
is
its
two's
complement.
( plural )