codomain

名词 n.
中文释义
美 /ˌkoʊ.doʊˈmeɪn/

英文释义

名词 n.
  1. The target set into which a function is formally defined to map elements of its domain; the set denoted Y in the notation f : X → Y.
    — Definition 2.5. A function is onto if each element of the codomain has at least one element of the domain assigned to it. In other words, a function is onto if the range equals the codomain.
  2. The target set into which a function is formally defined to map elements of its domain; the set denoted Y in the notation f : X → Y.; The set B. broadly

词形变化

codomains plural

词汇关系

近义词
range
反义词
domain

词源

Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Italic *kom
Proto-Italic *kom-
Latin con-
Latin co-der.
English co-
Proto-Indo-European *dem-
Proto-Indo-European *-s
Proto-Indo-European *dṓmder.
Proto-Italic *domanos
Latin dominus
Proto-Indo-European *-yós
Proto-Italic *-ios
Old Latin -ios
Latin -ius
Latin -ium
Latin dominiumder.
Old French demainebor.
Middle English demayne
English domain
English codomain
From co- + domain.
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