Ryan O'Neil

icon indicating a website link https://ryanjoneil.dev

icon company @nextmv-io icon location the internet icon location Decision Science — Integer and Constraint Programming. Decision Diagrams. Cat and early music enthusiast. Founding nextmv.io. Prefers Go, Python, and Julia.

Results 2 issues of Ryan O'Neil

Model.write() outputs incorrect objective row in MPS format

3 comment

**Describe the bug** When I formulate a model in python-mip to maximize an objective function and write it to a `.mps` file, the objective coefficients have the wrong sign. **To...

bug
cbc

Add options to Parameter type

For scikit-learn and other integrations, I need to be able to do this: ```python nextmv.Parameter( "criterion", str, choices=["squared_error", "friedman_mse", "absolute_error", "poisson"], description="The function to measure the quality of a split.",...