dynare_solve: deal with Dulmage-Mendelsohn decomposition returns a non-square block

Related to #1851 (closed)

assigned to @JohannesPfeifer

marked this merge request as draft

mentioned in issue #1851 (closed)

That looks good to me. We should also not forget to include the improvement to the error message in the MEX that initially was in fa71d471.

My understanding is that the MEX needs the same case distinction. It's not just about the error message.

You’re right. So let’s postpone that part.

marked this merge request as ready

merged

mentioned in commit 84d744ea