Matthias Köppe

Results 208 issues of Matthias Köppe

- https://tex.stackexchange.com/questions/37233/having-several-keys-refer-to-the-same-bibliography-entry/292361

It would be convenient to have the HIGHS solver available under this name as a shortcut for `cvxpy.SCIPY, scipy_options={"method": "highs"}`

help wanted

**Is your feature request related to a problem? Please describe.** Revisiting #233, Julia's [MathOptInterface](https://github.com/jump-dev/MathOptInterface.jl) provides an interesting route to interfacing some new solvers. This includes solvers written in Julia, and...

This adds a GitHub Actions workflow for portability testing, using the SageMath distribution. It can be seen in action at https://github.com/mkoeppe/SuiteSparse/actions/runs/953916625

### Describe the issue: On `debian-stretch` (gcc-6_6.3.0-18+deb9u1_amd64), building numpy 1.23.0 from source fails, see details in https://trac.sagemath.org/ticket/34110#comment:4 This is a regression from numpy 1.22.4. ### Reproduce the code example: ```python...

00 - Bug
32 - Installation

Motivated by the SageMath / passagemath distributions, which include FriCAS as an optional package (using ECL and targeting Linux and macOS), this PR adds a continuous integration workflow. Test runs:...

## Summary scipy has started to vendor the HiGHS solvers. Providing a Pyomo solver based on this interface would give clean access to high-performance solvers, unencumbered by problematic licenses. ###...

enhancement
pyomo.solvers

... so that the system FLINT older than 2.9 is rejected