Hdf ( hierarchical data format ) is a general purpose library and file format for storing scientific data . it arranges data into datasets ( multidimensional arrays ) and groups ( a structure for organizing objects ) Hdf (分級數(shù)據(jù)格式)是一個一般目的庫和文件格式,用于存儲科學數(shù)據(jù)。它將數(shù)據(jù)安排到數(shù)據(jù)集(多維數(shù)組)和群(組織對象的結(jié)構(gòu)) 。