Carleton Coffrin

Results 314 comments of Carleton Coffrin

Quite possible, in other infrastructure systems are you aware of algorithms that can be used to try and recover a feasible solution from the lifted variable space?

Generator capability curves are surely a feature that I would like to see in PowerModels, and it would be fairly easy to incorporate Matpower's model for this into PowerModels. A...

If you have a working solution in the near term I would suggest just waiting for a few months. Most likely we will have some support for capability curves soon....

The datastore `pm.con` us where the constraint references live. However, we are not currently very consistent about which ones are added there and what their names are. At the moment...

Agreed, the convention would that constraint references are stored in `pm.con` under a standard naming scheme. For the moment this is only done for a few constraint cases (power balance...

Yes, but as of v0.8.6 this is only working for linear models (e.g. DC-OPF). The basic setup is, ``` result = run_dc_opf("case14.m", ipopt_solver, setting = Dict("output" => Dict("duals" => true)))...

There is an issue in supporting AC that has to do with how JuMP v0.18 is implemented. I don't exactly recall the details. It should be easy to support in...

I am going to take a similar stance as @rdzman on this one. I am opening to accepting PRs that perform this computation, but it's not a super high priority...

Absolutely. GitHub pull requests are a natural way to collaborate on code. High code quality is a requirement for PowerModels. PowerModelsAnnex is a good place for contributing prototype code. If...

These lambda values are the Lagrange multipliers of the power balance constraint "r" for active power and "i" for reactive power.