SAS/IML 9.22 User's Guide

Documents SAS/IML software, which provides a flexible programming language that enables novice or experienced programmers to perform data and matrix manipulation, statistical analysis, numerical analysis, and nonlinear optimization. SAS/IML software offers a rich, interactive programming language with an extensive library of subroutines and also enables you to create your own customized function modules. New features in SAS/IML 9.22 include the ability to submit SAS statements and to call functions in the R statistical language from within the IML procedure. Also new are a suite of functions and subroutines for data analysis.