Julian Hall
Fixed! Was a bad strategy in a relatively obscure scenario in the simplex solver
HiGHS 1.7.1 HighsCallbackDataOut data type can no longer be accessed directly for mip_solution item.
If I understand properly, this will be fixed by #1823
> I am surprised by this behavior. I would have expected that both the `addCol` and `addVariable` methods would create the same underlying model, and that the run times would...
I've reproduced the timing difference for `run()` that you observe However, when writing out the respective models to verify that they are identical, the meaningful difference in the two running...
Interesting: the problem here is that the file has comments at the end of non-comment lines. I've never seen this feature in an MPS file. It's possible that this will...
Closed by #1920
The fix causes the MPS reader to fail on models for which there are $ or * characters in row/column names. See #1945 For the time being, revert the fix,...
Let me flag the author first. What do you think @mathgeekcoder?