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Overview

SAS/IML software can store user-defined modules and the values of matrices in special library storage on disk for later retrieval. The library storage feature enables you to perform the following tasks:

• store and reload IML modules and matrices
• save work for a later session
• keep records of work
• conserve space by saving large, intermediate results for later use
• communicate data to other applications through the library
• store and retrieve data in general