These functions can be more efficient than automatic conversion. See The Concatenation Operator for an example of the PUT function. See SAS Language Reference: Dictionary for more details on these ...

When you define macro variables, you can include macro functions in the expressions to manipulate the value of the variable before the value is stored. For example, you can use functions that scan ...

The use of propositional logic in the analysis of gene expression microarray data enables the interrelations of gene expression variables to be used in answering biological or clinical questions ...