# Questions tagged [sensitivity-analysis]

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### Can sensitivity analysis and limits report be done on an BILP problem?

I am not that experienced with Operations Research yet. I have become familiar with what Sensitivity Analysis and Limits Reports are in general and through the use of Excel. I know that they can only ...
393 views

### Can I print the linear programming sensitivity analysis report using google or-tools?

One can solve the linear programs using google or-tools with GLOP solver. I wonder if there is a way to print the sensitivity report (like shadow prices etc.).
1 vote
321 views

### How to obtain reduced cost in the graphical sensitivity analysis?

According to some tables in the book Operations Research by Hamdy Taha(7th edition), it seems that for a variable whose optimal value is zero, reduced cost can be evaluated by the following formulas: ...
127 views

### Sensitivity analysis for specific sets of constraints on DoCplex

I am working on DoCplex to run a large model with several variables and constraints. I used the following link from sensitivity analysis in python + Docplex to run the sensitivity analysis. In that ...
70 views

### Sensitivity Analysis

In an Operations Research Problem: "A beverage company wants to produce a new juice with a mixed flavor, using only orange and pineapple flavors. Orange flavor contains 5% of vitamin A and 2% of ...
225 views

### Sensitivity analysis of QP

Given a quadratic program $$f^* \equiv x^\top Q x + b^\top x \\ x \geq 0 \\ A^\top x = d \\ x \in \mathbb{R}^n$$ I would like to analyze the sensitivity of the solution $x^*$ to perturbations in $Q$ ...
71 views

### Determining constraint relevance in crew scheduling problem

I am working on a crew scheduling problem formulated as a MIP binary optimization where each employee is represented by a binary variable $X_{ids}$ s.t. $i \in I$ is $i$th employee, $d \in D$ is the ...
122 views

### Sensitivity Analysis for Traveling Salesman

I am trying to understand how the idea of Sensitivity Analysis would apply to the Traveling Salesman Problem. For instance, suppose my optimization algorithm returned the following path as the ...
216 views

### "Sensitivity Analysis" vs. "Machine Learning"

I have the following question that compares how "Sensitivity Analysis" is perceived in the field of Optimization compared to that of Machine Learning. Sensitivity Analysis in Machine ...
302 views

### sensitivity analysis in python + Docplex

I want to do a sensitivity analysis for the following problem. I know how to add new variables or constraints, but I do not know how I can change the right-hand side (RHS) of the constraint. ...
691 views

### Why are the final value and reduced cost 0 in excel sensitivity report for multiple variables even though there exists a unique optimal solution?

In solving a linear program (in specific a network optimization problem of the shortest path type) with the Excel solver, I noticed two things after running a sensitivity report on the solution ...