(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
それぞれの所定の要素(関数の定義域)がもう一方の集合(関数の範囲)と関連している数学的関係
map
make a map of; show or establish the features of details of; "map the surface of Venus"