[SciPy-User] loadmat/savemat sparse with umfpack problem

[Matthew Brett]

Hi,

> Still not sure why though - in this simple example the indices do seem
> to be sorted - the only change I can find from calling the
> sorted_indices function is that after the WRITEABLE flag of .indices
> is True (as it is originally) but on the loadmat'ed array WRITEABLE is
> False.
>
> Could this be causing it? Is it a bug in loadmat - should the flag be
> set differently? (I'm not sure what it does).

Yes, that's strange.  Do you see the same behavior for loadmat from scipy 0.7.1?

Best,

Matthew