SAS/IML(R) 9.2 User's Guide
- What's New in SAS/IML 9.2
Introduction to SAS/IML Software- Understanding the Interactive Matrix Language
- Tutorial: A Module for Linear Regression
Working with Matrices- Programming Statements
- Working with SAS Data Sets
- Overview
- Opening a SAS Data Set
- Making a SAS Data Set Current
- Displaying SAS Data Set Information
- Referring to a SAS Data Set
- Listing Observations
- Reading Observations from a SAS Data Set
- Editing a SAS Data Set
- Creating a SAS Data Set from a Matrix
- Understanding the End-of-File Condition
- Producing Summary Statistics
- Sorting a SAS Data Set
- Indexing a SAS Data Set
- Data Set Maintenance Functions
- Summary of Commands
- Comparison with the SAS DATA Step
- Summary
- File Access
- General Statistics Examples
- Overview
- General Statistics Examples
- Example 8.1: Correlation
- Example 8.2: Newton's Method for Solving Nonlinear Systems of Equations
- Example 8.3: Regression
- Example 8.4: Alpha Factor Analysis
- Example 8.5: Categorical Linear Models
- Example 8.6: Regression of Subsets of Variables
- Example 8.7: Response Surface Methodology
- Example 8.8: Logistic and Probit Regression for Binary Response Models
- Example 8.9: Linear Programming
- Example 8.10: Quadratic Programming
- Example 8.11: Regression Quantiles
- Example 8.12: Simulations of a Univariate ARMA Process
- Example 8.13: Parameter Estimation for a Regression Model with ARMA Errors
- Example 8.14: Iterative Proportional Fitting
- Example 8.15: Full-Screen Nonlinear Regression
- References
- Robust Regression Examples
- Time Series Analysis and Examples
- Nonlinear Optimization Examples
- Overview
- Getting Started
- Details
- Nonlinear Optimization Examples
- Example 11.1: Chemical Equilibrium
- Example 11.2: Network Flow and Delay
- Example 11.3: Compartmental Analysis
- Example 11.4: MLEs for Two-Parameter Weibull Distribution
- Example 11.5: Profile-Likelihood-Based Confidence Intervals
- Example 11.6: Survival Curve for Interval Censored Data
- Example 11.7: A Two-Equation Maximum Likelihood Problem
- Example 11.8: Time-Optimal Heat Conduction
- References
- Graphics Examples
- Window and Display Features
- Storage Features
- Using SAS/IML Software to Generate IML Statements
- Overview
- Generating and Executing Statements
- Executing a String Immediately
- Feeding an Interactive Program
- Calling the Operating System
- Calling the SAS Windowing Environment
- Executing Any Command in an EXECUTE Call
- Making Operands More Flexible
- Interrupt Control
- Specific Error Control
- General Error Control
- Macro Interface
- IML Line Pushing Contrasted with Using the Macro Facility
- Example 15.1: Full-Screen Editing
- Summary
- Wavelet Analysis
- Genetic Algorithms
- Overview
- Formulating a Genetic Algorithm Optimization
- Executing a Genetic Algorithm
- Setting Up the IML Program
- Incorporating Local Optimization
- Handling Constraints
- Example 17.1: Genetic Algorithm with Local Optimization
- Example 17.2: Real-Valued Objective Optimization with Constant Bounds
- Example 17.3: Integer Programming Knapsack Problem
- Example 17.4: Optimization with Linear Constraints Using Repair Strategy
- References
- Sparse Matrix Algorithms
- Further Notes
- Language Reference
- Overview
- Operators
- Addition Operator: +
- Comparison Operators: < > = <= >= ^=
- Concatenation Operator, Horizontal: ||
- Concatenation Operator, Vertical: //
- Direct Product Operator: @
- Division Operator: /
- Element Maximum Operator: <>
- Element Minimum Operator: ><
- Index Creation Operator: :
- Logical Operators: & | ^
- Multiplication Operator, Elementwise: #
- Multiplication Operator, Matrix: *
- Power Operator, Elementwise: ##
- Power Operator, Matrix: **
- Sign Reverse Operator: -
- Subscripts: [ ]
- Subtraction Operator: -
- Transpose Operator: `
- Statements, Functions, and Subroutines
- ABORT Statement
- ABS Function
- ALL Function
- ANY Function
- APPCORT Call
- APPEND Statement
- APPLY Function
- ARMACOV Call
- ARMALIK Call
- ARMASIM Function
- BLOCK Function
- BRANKS Function
- BSPLINE Function
- BTRAN Function
- BYTE Function
- CALL Statement
- CHANGE Call
- CHAR Function
- CHOOSE Function
- CLOSE Statement
- CLOSEFILE Statement
- COMPORT Call
- CONCAT Function
- CONTENTS Function
- CONVEXIT Function
- COVLAG Function
- CREATE Statement
- CSHAPE Function
- CUSUM Function
- CVEXHULL Function
- DATASETS Function
- DELETE Call
- DELETE Statement
- DESIGN Function
- DESIGNF Function
- DET Function
- DIAG Function
- DISPLAY Statement
- DO Function
- DO and END Statements
- DO Statement, Iterative
- DO DATA Statement
- DO Statement with an UNTIL Clause
- DO Statement with a WHILE Clause
- DURATION Function
- ECHELON Function
- EDIT Statement
- EIGEN Call
- EIGVAL Function
- EIGVEC Function
- END Statement
- EXECUTE Call
- EXP Function
- FARMACOV Call
- FARMAFIT Call
- FARMALIK Call
- FARMASIM Call
- FDIF Call
- FFT Function
- FILE Statement
- FIND Statement
- FINISH Statement
- FORCE Statement
- FORWARD Function
- FREE Statement
- GAEND Call - Experimental
- GAGETMEM Call - Experimental
- GAGETVAL Call - Experimental
- GAINIT Call - Experimental
- GAREEVAL Call - Experimental
- GAREGEN Call - Experimental
- GASETCRO Call - Experimental
- GASETMUT Call - Experimental
- GASETOBJ Call - Experimental
- GASETSEL Call - Experimental
- GASETUP Function - Experimental
- GBLKVP Call
- GBLKVPD Call
- GCLOSE Call
- GDELETE Call
- GDRAW Call
- GDRAWL Call
- GENEIG Call
- GEOMEAN Function
- GGRID Call
- GINCLUDE Call
- GINV Function
- GOPEN Call
- GOTO Statement
- GPIE Call
- GPIEXY Call
- GPOINT Call
- GPOLY Call
- GPORT Call
- GPORTPOP Call
- GPORTSTK Call
- GSCALE Call
- GSCRIPT Call
- GSET Call
- GSHOW Call
- GSORTH Call
- GSTART Call
- GSTOP Call
- GSTRLEN Call
- GTEXT and GVTEXT Calls
- GWINDOW Call
- GXAXIS and GYAXIS Calls
- HADAMARD Function
- HALF Function
- HANKEL Function
- HARMEAN Function
- HDIR Function
- HERMITE Function
- HOMOGEN Function
- I Function
- IF-THEN/ELSE Statement
- IFFT Function
- INDEX Statement
- INFILE Statement
- INPUT Statement
- INSERT Function
- INT Function
- INV Function
- INVUPDT Function
- IPF Call
- ITSOLVER Call
- J Function
- JROOT Function
- KALCVF Call
- KALCVS Call
- KALDFF Call
- KALDFS Call
- LAV Call
- LCP Call
- LENGTH Function
- LINK and RETURN Statements
- LIST Statement
- LMS Call
- LOAD Statement
- LOC Function
- LOG Function
- LP Call
- LTS Call
- LUPDT Call
- MAD Function
- MARG Call
- MATTRIB Statement
- MAX Function
- MAXQFORM Call
- MCD Call
- MIN Function
- MOD Function
- MODULEI Call
- MODULEIC Function
- MODULEIN Function
- MVE Call
- NAME Function
- NCOL Function
- NLENG Function
- Nonlinear Optimization and Related Subroutines
- NLPCG Call
- NLPDD Call
- NLPFDD Call
- NLPFEA Call
- NLPHQN Call
- NLPLM Call
- NLPNMS Call
- NLPNRA Call
- NLPNRR Call
- NLPQN Call
- NLPQUA Call
- NLPTR Call
- NORMAL Function
- NROW Function
- NUM Function
- ODE Call
- ODSGRAPH Call
- OPSCAL Function
- ORPOL Function
- ORTVEC Call
- PAUSE Statement
- PGRAF Call
- POLYROOT Function
- PRINT Statement
- PRODUCT Function
- PURGE Statement
- PUSH Call
- PUT Statement
- PV Function
- QR Call
- QUAD Call
- QUEUE Call
- QUIT Statement
- RANDGEN Call
- RANDSEED Call
- RANK Function
- RANKTIE Function
- RATES Function
- RATIO Function
- RDODT and RUPDT Calls
- READ Statement
- REMOVE Function
- REMOVE Statement
- RENAME Call
- REPEAT Function
- REPLACE Statement
- RESET Statement
- RESUME Statement
- RETURN Statement
- ROOT Function
- ROWCAT Function
- ROWCATC Function
- RUN Statement
- RUPDT Call
- RZLIND Call
- SAVE Statement
- SEQ, SEQSCALE, and SEQSHIFT Calls
- SEQSCALE Call
- SEQSHIFT Call
- SETDIF Function
- SETIN Statement
- SETOUT Statement
- SHAPE Function
- SHOW Statement
- SOLVE Function
- SOLVELIN Call
- SORT Call
- SORT Statement
- SORTNDX Call
- SOUND Call
- SPLINE and SPLINEC Calls
- SPLINEV Function
- SPOT Function
- SQRSYM Function
- SQRT Function
- SSQ Function
- START and FINISH Statements
- STOP Statement
- STORAGE Function
- STORE Statement
- SUBSTR Function
- SUM Function
- SUMMARY Statement
- SVD Call
- SWEEP Function
- SYMSQR Function
- T Function
- TEIGEN Call
- TEIGVAL Function
- TEIGVEC Function
- TOEPLITZ Function
- TPSPLINE Call
- TPSPLNEV Call
- TRACE Function
- TRISOLV Function
- TSBAYSEA Call
- TSDECOMP Call
- TSMLOCAR Call
- TSMLOMAR Call
- TSMULMAR Call
- TSPEARS Call
- TSPRED Call
- TSROOT Call
- TSTVCAR Call
- TSUNIMAR Call
- TYPE Function
- UNIFORM Function
- UNION Function
- UNIQUE Function
- UNIQUEBY Function
- USE Statement
- VALSET Call
- VALUE Function
- VARMACOV Call
- VARMALIK Call
- VARMASIM Call
- VECDIAG Function
- VNORMAL Call
- VTSROOT Call
- WAVFT Call
- WAVGET Call
- WAVIFT Call
- WAVPRINT Call
- WAVTHRSH Call
- WINDOW Statement
- XMULT Function
- XSECT Function
- YIELD Function
- Base SAS Functions Accessible from SAS/IML
- Bitwise Logical Operation Functions
- Character and Formatting Functions
- Character String Matching Functions and Subroutines
- Date and Time Functions
- Descriptive Statistics Functions and Subroutines
- Double-Byte Character String Functions
- External Files Functions
- File I/O Functions
- Financial Functions
- Macro Functions and Subroutines
- Mathematical Functions and Subroutines
- Probability Functions
- Quantile Functions
- Random Number Functions and Subroutines
- State and Zip Code Functions
- Trigonometric and Hyperbolic Functions
- Truncation Functions
- Web Tools
- References
- Module Library
- Overview
- Modules Reference
- COLVEC Function
- CORR Function
- EXPMATRIX Function
- GBXWHSKR Call
- GPROBCNT Call
- GXYPLOT Call
- MEDIAN Function
- QUADREG Call
- QUARTILE Function
- RANDDIRICHLET Function
- RANDMULTINOMIAL Function
- RANDMVT Function
- RANDNORMAL Function
- RANDWISHART Function
- REGRESS Call
- ROWVEC Function
- RSUBSTR Function
- STANDARD Function
- TABPRT Call
- References
Index here
| Product | Release |
|---|---|
| SAS/IML | 9.2 |
- Type
- Usage and Reference
- Copyright Date
- March 2008
- Last Updated
- 15Apr2008
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| Working with Matrices |
Using Matrix Expressions
Matrix expressions are a sequence of names, literals, operators, and functions that perform some calculation, evaluate some condition, or manipulate values. These expressions can appear on either side of an assignment statement.
Operators
Compound Expressions
Elementwise Binary Operators
Subscripts
Subscript Reduction Operators
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Copyright © 2007 by SAS Institute Inc., Cary, NC, USA. All rights reserved.