# \#linear-programming

**URL:** https://discourse.julialang.org/tag/linear-programming/1841.md

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## [Lpviz - Linear programming in the browser](https://discourse.julialang.org/t/lpviz-linear-programming-in-the-browser/133250)

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**Author:** [@klamike](https://discourse.julialang.org/u/klamike)\
**Replies:** 3\
**Last updated:** [August 10, 2026, 4:16pm UTC](https://discourse.julialang.org/t/lpviz-linear-programming-in-the-browser/133250 "2026-08-10T16:16:40Z")

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Hi everyone, I want to share with the Julia community lpviz.net, a visualization web-app for linear programming solvers. Basically, I’ve implemented some textbook LP algorithms and hooked them up to an HTML canvas so you…

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## [New package: SimplexTableaux](https://discourse.julialang.org/t/new-package-simplextableaux/131422)

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**Author:** [@scheinerman](https://discourse.julialang.org/u/scheinerman)\
**Replies:** 0\
**Last updated:** [August 6, 2025, 7:49pm UTC](https://discourse.julialang.org/t/new-package-simplextableaux/131422 "2025-08-06T19:49:53Z")

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Primarily for educational purposes, announcing SimplexTableaux: a package for creating and working with linear programming tableaux. Users can create a tableau for a linear program, specify a basis (or have the computer …

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## [Approaching a Linear Program Correctly](https://discourse.julialang.org/t/approaching-a-linear-program-correctly/127354)

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**Author:** [@WalterMadelim](https://discourse.julialang.org/u/WalterMadelim)\
**Replies:** 15\
**Last updated:** [March 27, 2025, 12:37am UTC](https://discourse.julialang.org/t/approaching-a-linear-program-correctly/127354 "2025-03-27T00:37:32Z")

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Let’s see the Proposition 5.2.1 of the 2009 Bertsekas’s convex optimization theory: (Linear Programming Duality Theorem) (a) If any one of the 2 programs (primal and dual) has a finite optimal objective value, then th…

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## [All solutions of linear program](https://discourse.julialang.org/t/all-solutions-of-linear-program/96562)

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**Author:** [@ahmad88](https://discourse.julialang.org/u/ahmad88)\
**Replies:** 6\
**Last updated:** [March 25, 2023, 4:54am UTC](https://discourse.julialang.org/t/all-solutions-of-linear-program/96562 "2023-03-25T04:54:53Z")

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if I have the following model VC\_model2 = direct\_model(Gurobi.Optimizer()) @variable(VC\_model2, y\[i=initial:n\], binary=true) @variable(VC\_model2, x\[i=initial:n\], binary=true) ########################################…

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## [Performance of Linear Programming Problem](https://discourse.julialang.org/t/performance-of-linear-programming-problem/74569)

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**Author:** [@jmcastro2109](https://discourse.julialang.org/u/jmcastro2109)\
**Replies:** 1\
**Last updated:** [January 13, 2022, 8:03pm UTC](https://discourse.julialang.org/t/performance-of-linear-programming-problem/74569 "2022-01-13T20:03:10Z")

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Hi everybody! I am trying to improve the performance of a conventional Linear Programming Problem which I am solving by calling Gurobi through JuMP. A MWE is the following using JuMP, Ipopt, Optim, LinearAlgebra, Random…

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## [How do I extract the coefficients and RHS's of all constraints in a JuMP linear program? (Need for KKT)](https://discourse.julialang.org/t/how-do-i-extract-the-coefficients-and-rhss-of-all-constraints-in-a-jump-linear-program-need-for-kkt/38525)

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**Author:** [@nlaws](https://discourse.julialang.org/u/nlaws)\
**Replies:** 14\
**Last updated:** [May 4, 2020, 3:28am UTC](https://discourse.julialang.org/t/how-do-i-extract-the-coefficients-and-rhss-of-all-constraints-in-a-jump-linear-program-need-for-kkt/38525 "2020-05-04T03:28:04Z")

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I am building a bilevel problem and I need to construct the KKT conditions of a linear program written in JuMP. I am wondering if it is possible to extract all the coefficients and right-hand-sides (RHS) of the constrai…

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## [Linear programming with Jump](https://discourse.julialang.org/t/linear-programming-with-jump/34192)

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**Author:** [@bandaya](https://discourse.julialang.org/u/bandaya)\
**Replies:** 8\
**Last updated:** [February 10, 2020, 10:10pm UTC](https://discourse.julialang.org/t/linear-programming-with-jump/34192 "2020-02-10T22:10:50Z")

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I am trying to write a linear programming problem problem in JuMP but I am getting error messages. I have given my code below, and I believe the issue is in definition of the constraint. Please can someone help to fix t…

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## [How can I significantly improve the speed of this linear programming problem in JuMP?](https://discourse.julialang.org/t/how-can-i-significantly-improve-the-speed-of-this-linear-programming-problem-in-jump/32125)

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**Author:** [@zxjroger](https://discourse.julialang.org/u/zxjroger)\
**Replies:** 12\
**Last updated:** [December 15, 2019, 7:34pm UTC](https://discourse.julialang.org/t/how-can-i-significantly-improve-the-speed-of-this-linear-programming-problem-in-jump/32125 "2019-12-15T19:34:11Z")

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I am doing Bayesian estimation in Julia. For each iteration of Bayesian estimation, there is a for-loop to compute the bounds of some variables in my model. Each bound is computed by a linear programming problem. I am tr…