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单词
forward difference operator
释义
forward difference operator
forward difference operator
[
¦fȯr·wərd ¦dif·rəns ′äp·ə‚rād·ər
]
(mathematics)
A difference operator, denoted Δ, defined by the equation Δƒ(
x
) = ƒ(
x
+
h
) - ƒ(
x
), where
h
is a constant indicating the difference between successive points of interpolation or calculation.
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更新时间:2026/7/2 13:50:08