Michael Kofler

> @mkofler96 after applying the last commit (removing print()) test fails. Can you please check / update? I don't know exactly what caused the issue, but it seems to be...

Thank you @sshiraiwa vey much for the quick answer, this was exactly what I was looking for. I also found that there is a method `ToDenseMatrix` on the `mfem._ser.sparsemat.SparseMatrix` class....

Thanks for the response! I'll check if I can replicate the issue in pure SciPy.

I tried to tackle the problem, but I could not find out what is going on. I tried adding a `print(result)` right after the optimizer call https://github.com/OpenMDAO/OpenMDAO/blob/067fc541cf4d948cca57a8ecff677d8afcbaf383/openmdao/drivers/scipy_optimizer.py#L478 Interestingly, there are...

Is this the same reason why I cannot elevate the degree of a 0th degree BSpline? The following code gives a segmentation fault: ```Python test = sp.BSpline( degrees=[0], control_points=[ [0],[1],[2]...