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The LP Procedure
Overview
Getting Started
An Introductory Example
An Integer Programming Example
An MPS Format to Sparse Format Conversion Example
Syntax
Functional Summary
Dictionary of Options
PROC LP Statement
COEF Statement
COL Statement
ID Statement
IPIVOT Statement
PIVOT Statement
PRINT Statement
QUIT Statement
RANGE Statement
RESET Statement
RHS Statement
RHSSEN Statement
ROW Statement
RUN Statement
SHOW Statement
TYPE Statement
VAR Statement
Details
Missing Values
Dense Data Input Format
Sparse Data Input Format
Converting Any PROC LP Format to an MPS-Format SAS Data Set
Converting Standard MPS Format to Sparse Format
The Reduced Costs, Dual Activities, and Current Tableau
Macro Variable _ORLP_
Pricing
Scaling
Preprocessing
Integer Programming
Sensitivity Analysis
Range Analysis
Parametric Programming
Interactive Facilities
Memory Management
Output Data Sets
Input Data Sets
Displayed Output
ODS Table and Variable Names
Memory Limit
Examples
An Oil Blending Problem
A Sparse View of the Oil Blending Problem
Sensitivity Analysis: Changes in Objective Coefficients
Additional Sensitivity Analysis
Price Parametric Programming for the Oil Blending Problem
Special Ordered Sets and the Oil Blending Problem
Goal-Programming a Product Mix Problem
A Simple Integer Program
An Infeasible Problem
Restarting an Integer Program
Alternative Search of the Branch-and-Bound Tree
An Assignment Problem
A Scheduling Problem
A Multicommodity Transshipment Problem with Fixed Charges
Converting to an MPS-Format SAS Data Set
Migration to OPTMODEL: Assignment
Migration to OPTMODEL: Multicommodity Transshipment
References
Details: LP Procedure
Subsections:
Missing Values
Dense Data Input Format
Sparse Data Input Format
Converting Any PROC LP Format to an MPS-Format SAS Data Set
Converting Standard MPS Format to Sparse Format
The Reduced Costs, Dual Activities, and Current Tableau
Macro Variable _ORLP_
Pricing
Scaling
Preprocessing
Integer Programming
Sensitivity Analysis
Range Analysis
Parametric Programming
Interactive Facilities
Memory Management
Output Data Sets
Input Data Sets
Displayed Output
ODS Table and Variable Names
Memory Limit
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