arbitraryadj.任意的；专制的；武断的；霸道的Arbitrary array任意阵arbitrary angle任意角度arbitrary power专制政权arbitrary scale任意标度arbitrary title为同类著作加以统一名称, 以便集中代拟书名arbitrary shape任意形arbitrary judge任意的判决, 武断判决arbitrary shapes任意形状Arbitrary system仲裁制度arbitrary action任意行为

1. It is used to map one arbitrary value to another arbitrary value.
   它用于将一个任意值映射到另一个任意值。