Matthew Vernacchia

icon indicating a website link https://mvernacc.github.io/portfolio icon indicating an email [email protected]

icon company MIT, Commonwealth Fusion Systems icon location I develop optimization, modeling and analysis software for engineering. MIT Aeronautics and Astronautics PhD

Results 4 comments of Matthew Vernacchia

TIFF image format support

Turns out I can open TIFF images if I use WebPlotDigitizer in Microsoft Edge. I discovered this by reading [a wikipedia article](https://en.wikipedia.org/wiki/Comparison_of_web_browsers#Image_format_support) referenced in section 2.1 of the [manual](https://automeris.io/WebPlotDigitizer/userManual.pdf). Having...

GLPK_MI aborts with `glp_add_cols: ncs = 0; invalid number of columns` on a small integer linear program

Steven, Thanks for looking into this. I just pulled the latest cvxpy from master, however my MWE still fails; it does not raise the ValueError you added in https://github.com/cvxgrp/cvxpy/commit/603e2666adfbb88ff964657d56d20eac9b3243bb. I...

Private model attributes handled incorrectly by type checkers

@TeeSeal I ran into the same issue. Since https://github.com/pydantic/pydantic/pull/9293 was merged, I was now able to solve the pyright issue by marking the attribute as a `PrivateAttr`: ```python from pydantic...

Longer runtimes for ILP models created with `addVariable` versus `addCol`

@jajhall > In what way do you believe that the underlying model they create is different? The difference I observed is that the `run` method takes longer for models created...