, search and result vector may be at different positions; they do not have to be adjacent. Additionally, the search vector for the LOOKUP must be sorted in ascending order, otherwise the search will not return any usable results.
相反，查找和结果矢量可在不同的位置；它们不必相邻。另外，必须对 LOOKUP 的查找矢量进行排序，否则不会返回任何有用的结果。