The DO Loop

Statistical programming in SAS with an emphasis on SAS/IML programs
Learn SAS
Rick Wicklin 10
Ways to multiply in the SAS/IML language

For programmers who are learning the SAS/IML language, it is sometimes confusing that there are two kinds of multiplication operators, whereas in the SAS DATA step there is only scalar multiplication. This article describes the multiplication operators in the SAS/IML language and how to use them to perform common tasks

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