Oscar Dowson

Results 184 issues of Oscar Dowson

See https://github.com/jump-dev/Gurobi_jll.jl There are still a few unresolved issues: - [ ] Tag a release of Gurobi_jll - [ ] Talk to Gurobi to see if we can redistribute smaller...

x-ref https://github.com/oxfordcontrol/Clarabel.jl/issues/160 ```julia julia> using JuMP, Clarabel julia> model = Model(Clarabel.Optimizer) A JuMP Model Feasibility problem with: Variables: 0 Model mode: AUTOMATIC CachingOptimizer state: EMPTY_OPTIMIZER Solver name: Clarabel julia> set_silent(model)...

Type: Bug
Submodule: Bridges

x-ref https://github.com/jump-dev/MathOptInterface.jl/issues/2452 I want to run solver-tests to get a sense of how breaking this is: https://github.com/jump-dev/MathOptInterface.jl/actions/runs/8180133200

x-ref #2450 Results in: ```Julia julia> using JuMP julia> import SCS julia> model = Model(SCS.Optimizer) A JuMP Model Feasibility problem with: Variables: 0 Model mode: AUTOMATIC CachingOptimizer state: EMPTY_OPTIMIZER Solver...

A common source of performance problems in JuMP and MathOptInterface are dealing with the `String` names of variables and constraints. As a recent example, see https://github.com/jump-dev/MathOptInterface.jl/pull/2426 and related issues/PRs. The...

Status: help wanted
Type: Performance

Context: Yesterday I had a chat to @rluce about nonlinear expressions, particularly as they relate to Gurobi's upcoming nonlinear interface. We broadly agree on scalar nonlinear functions, and he had...

Project: next-gen nonlinear support
Submodule: Nonlinear

The LP reader is a source of many problems because it was designed as a bit of a hack and doesn't follow any formal grammar. It's probably time we rewrote...

Type: Bug
Submodule: FileFormats

The purpose of this issue is to track things that we could consider changing if we release MathOptInterface v2.0. To be clear for readers, we currently have no plans to...

Closes #453 The tests haven't finished running locally, so there might be some more changes needed, but this is a start. I'll comment in-line about some formatting changes we could...

x-ref https://github.com/lanl-ansi/PowerModels.jl/pull/901 I'm working on this now.