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单词
negative part
释义
negative part
negative part
[
′neg·əd·iv ′pärt
]
(mathematics)
For a real-valued function ƒ, this is the function, denoted ƒ
-
, for which ƒ
-
(
x
) = ƒ(
x
) if ƒ(
x
)≤0 and ƒ
-
(
x
) = 0 if ƒ(
x
)>0.
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更新时间:2026/2/28 14:27:57