- [x] [`clnlbeam`](https://github.com/JuliaSmoothOptimizers/ADNLPModelProblems.jl/blob/main/src/clnlbeam.jl) - [x] [`controlinvestment`](https://github.com/JuliaSmoothOptimizers/ADNLPModelProblems.jl/blob/main/src/controlinvestment.jl) - [x] [`hovercraft1d`](https://github.com/JuliaSmoothOptimizers/ADNLPModelProblems.jl/blob/main/src/hovercraft1d.jl) - [x] [`polygon1`](https://github.com/JuliaSmoothOptimizers/ADNLPModelProblems.jl/blob/main/src/polygon1.jl) - [x] [`polygon2`](https://github.com/JuliaSmoothOptimizers/ADNLPModelProblems.jl/blob/main/src/polygon2.jl) - [x] [`polygon3`](https://github.com/JuliaSmoothOptimizers/ADNLPModelProblems.jl/blob/main/src/polygon3.jl) - [x] [`structural`](https://github.com/JuliaSmoothOptimizers/ADNLPModelProblems.jl/blob/main/src/structural.jl) https://juliasmoothoptimizers.github.io/OptimizationProblems.jl/dev/contributing/
