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单词 zero function
释义
zero function

Mathematics
  • The zero function is the real function f such that f(x) = 0 for all x in . More generally, the term might refer to any constant function on a set mapping all its elements to some zero element.


Computer
  • The function whose value is zero for every element in its domain. The term is usually applied more specifically to the function

    Z:NNfor whichZ(n)=0
    for all n in N, the set of nonnegative integers. This function is basic to the theory of recursive and primitive recursive functions.


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