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单词 Homogenous function
释义

Homogenous function

中文百科

齐次函数 Homogeneous function

(重定向自Homogenous function)

在数学中,齐次函数是一个有倍数性质的函数:如果变数乘以一个系数,则新函数会是原函数再乘上系数的某次方倍。

英语百科

Homogeneous function 齐次函数

(重定向自Homogenous function)

In mathematics, a homogeneous function is a function which satisfies the condition  f(tx,ty)=t^nf(x,y), for some integer n.

It can also be described as a function with multiplicative scaling behaviour: if the argument is multiplied by a factor, then the result is multiplied by some power of this factor. More precisely, if ƒ : V W is a function between two vector spaces over a field F, and k is an integer, then ƒ is said to be homogeneous of degree k if

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