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单词 forward difference
释义

Definition of forward difference in English:

forward difference

noun
Mathematics

  • Each of a set of finite differences calculated by subtracting the present value of a function f(x) from a new value when the argument x is increased by a small amount; frequently attributive.

Origin

1920s; earliest use found in Tracts for Computers.

Definition of forward difference in US English:

forward difference

noun
Mathematics

  • Each of a set of finite differences calculated by subtracting the present value of a function f(x) from a new value when the argument x is increased by a small amount; frequently attributive.

Origin

1920s; earliest use found in Tracts for Computers.
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更新时间：2025/6/19 7:49:17