eminyouskn

## Fixes NA ## Summary/Motivation This PR adds a persistent solver implementation for KNITRO. ## Changes proposed in this PR - **New persistent solver implementation for KNITRO** that supports incremental...

[FileFormats.NL] add support for Complements set

3

I am trying to export a JuMP model containing complementarity constraints to an `.nl` file, but I encounter an unsupported constraint error. Here is a minimum example: ``` using JuMP...