Oscar Dowson

DNMY: experimental testing for fast resolves of NLP

7

This is NOT safe to merge because doesn't update the expression graphs and so will break AmplNLWriter etc. Part of #1185 This needs some changes to Ipopt to see any...

JuliaFormatter 1.0

1

JuliaFormatter went 1.0, which should simplify our formatting actions: https://github.com/domluna/JuliaFormatter.jl/releases/tag/v1.0.0 There are a couple of options we could consider turning on: * https://github.com/domluna/JuliaFormatter.jl#separate_kwargs_with_semicolon Because it actually makes a difference in...

Tracking M1 support

3

I have a new toy, so this issue is to track M1 support across JuMP-dev ```Julia julia> versioninfo() Julia Version 1.7.2 Commit bf53498635 (2022-02-06 15:21 UTC) Platform Info: OS: macOS...

Multiobjective support in JuMP

22

This issue is for a discussion on introducing multiobjective support to JuMP (and MOI). ## Passing multiple objectives to the solver There are two possibilities: 1. Extending `@objective` to support...

Constraints with few terms are (relatively) slow

9

Example from discourse: https://discourse.julialang.org/t/optimal-model-creation-and-garbage-collection/72619 ```Julia julia> using JuMP, Gurobi julia> function create_model(I, T = 10000) model = Model(Gurobi.Optimizer; add_bridges = false) set_time_limit_sec(model, 0.001) @variable(model, 0 i = 1000; julia> @time...

Suggestions for documentation improvements

61

Hi there! This issue is a catch-all for documentation improvement suggestions. I'll keep it updated with things to work on, rather than having lots of separate issues. * If you...

Broadcasting variables constrained on creation

8

We have a decision to make about what to do if a user writes the following: ```Julia model = Model() @variable(model, x[1:2] in MOI.Integer()) ``` Should we - (a) throw...

The time-to-first solve issue in MOI has been helpful: https://github.com/jump-dev/MathOptInterface.jl/issues/1313. Here's one for JuMP. I'm going to close the old issues #2273 #1181 in favor of this one, since they...

Fix docstring of build_function for JuliaTarget

2

The docstring contained a number of unused arguments. ┆Issue is synchronized with this [Trello card](https://trello.com/c/IAZ4EfkT) by [Unito](https://www.unito.io)

sparsehessian fails when getindex used

1

This is on the latest `master` of Symbolics.jl: ```Julia (Symbolics) pkg> st Project Symbolics v4.3.1 Status `~/.julia/dev/Symbolics/Project.toml` [4fba245c] ArrayInterface v5.0.5 [187b0558] ConstructionBase v1.3.0 [864edb3b] DataStructures v0.18.11 [b552c78f] DiffRules v1.10.0 [31c24e10]...