Language Reference Statements, Functions, and Subroutines by Category Subsections: Mathematical Functions Reduction Functions Matrix Inquiry Functions Matrix Sorting and BY-Group Processing Functions Matrix Reshaping Functions Combinatorial Functions Character Manipulation Functions Functions for Generating Random Numbers and Simulations Statistical Functions Time Series Functions Digital Filtering Functions Numerical Analysis Functions Linear Algebra Functions Optimization Subroutines Set Functions Control Statements Data Set and File Statements Defining, Storing, and Loading Modules Mixed-Type Tables Lists and Data Structures Packages and Executing Statements Statistical Graphics Termination Statements Wavelet Analysis Functions Genetic Algorithm Functions Calling External Modules Calling SAS Statements or R Functions Last updated: May 07, 2026