Linear Programming: Computer Solution and
Sensitivity Analysis

Definition

Mathematical method for determining a way to achieve the best outcome (such as maximum profit or lowest cost) in a given mathematical model for a system.

Computer Solution

Algorithm Implementation

Various algorithms like Simplex Method, Interior Point Method, and others are used for solving linear programming problems.

Utilizes linear relationships to represent constraints and objectives

Software Tools

Dedicated software packages like CPLEX, Gurobi, and MATLAB are commonly employed for solving linear programming problems efficiently

Sensitivity Analysis

Definition

Examination of how the optimal solution of a linear programming problem changes as parameters in the model vary.

Key Aspects

Purpose

Changes in objective function coefficients

Changes in constraint coefficients

Changes in right-hand side values of constraints.

Helps in understanding the robustness of the solution and provides insights into decision-making under uncertainty.

Integration of Computer Solution and Sensitivity Analysis

Iterative Process

Optimization

Solve the linear programming problem using computer algorithms.

Conduct sensitivity analysis to evaluate the impact of changes in parameters.

Refine the solution based on the analysis results if necessary.

Use sensitivity analysis findings to optimize the solution further, improving decision-making and resource allocation.

Applications

Business and Finance

Optimal resource allocation, production planning, portfolio optimization.

Engineering

Supply chain management, network design, project scheduling.

Healthcare

Healthcare resource allocation, treatment planning.

Environmental Management

Pollution control, waste management, sustainable resource utilization.

Background Competencies

Linear programming, coupled with computer solution techniques and sensitivity analysis, provides powerful tools for optimizing decision-making processes across various domains. Understanding these concepts and their applications is essential for efficient resource allocation and problem-solving

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