Device for selecting and rearranging data based on arithmetic operation

摘要

A data selection device which selects or rearranges data on the basis of the result of an arithmetic operation obtained by an arithmetic operation unit having a storage device for storing data with a capacity corresponding to the amount of data to be selected, an update device for updating the contents of the storage device on the basis of a comparison between the data stored in the storage device and the result of the arithmetic operation, and an initialization device for initializing the storage device according to the ascending or descending order of the output result.