|Introduction to SAS/IML Software|
where and are specified in kilobytes.
The SYMSIZE= and WORKSIZE= options in the PROC IML statement give you control over the size of memory allocated to the symbol space and the size of each extent of workspace. If you do not specify these options, PROC IML uses host dependent defaults.
Generally, you do not need to be concerned with the details of memory usage because memory allocation is done automatically. For special situations, however, see the section "Memory and Workspace".