[SciPy-dev] Problem with flapack

eric eric at scipy.org
Thu Feb 14 13:30:27 CST 2002


> Sorry guys for being such a troublemaker.

No need to apologize.  This is *exactly* what SciPy needs to shake out all the
issues.

> After tweaking a couple of linker
> command lines I've been able to build scipy. Now I'm facing the following
> problem:
>
>
> >>> from scipy import signal as s
> >>> s.roots([1,2,3,4])
> array_from_pyobj:intent(inout) array must be contiguous and with a proper
> type and size.
> Traceback (most recent call last):
>   File "<stdin>", line 1, in ?
>   File "C:\USR\PYTHON21\scipy\basic1a.py", line 48, in roots
>     root[:N-1] = eig(A)[0]
>   File "C:\USR\PYTHON21\scipy\linalg\linear_algebra.py", line 439, in eig
>     results = ev(a, jobvl='N', jobvr=vchar, lwork=-1)  # query
> flapack.error: failed in converting 1st argument `a' of flapack.zgeev to
> C/Fortran array
> >>>
>
> Is this something you have seen before? What am I doing wrong?

Does it work if you try:

>
> Heiko
>
>
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