dolfin team mailing list archive

[Ilmar Wilbers <ilmarw@xxxxxxxxx>]

Ola Skavhaug wrote:
> Johannes Ring skrev den 31/03-2008 følgende:
> > > Ilmar Wilbers skrev den 31/03-2008 følgende:
> > > > position = numpy.array([0, 1], 'uint32')
> > > >
> > > > Happens both on OSX and Linux.
> > > Funny; it complaines about the type of position, wanting a unsigned 32bit
> > > integer, which is exactly what you give it...
> > This works for me:
> >
> >     position = numpy.array([0, 1], dtype='I')
> >
> > Johannes
>
> But here... I think it is a 32/64 bit problem (error?)
>
> Ola
>  
> > > Ola
> > >
> > > > ilmar
> > > >
> > > > Ola Skavhaug wrote:
> > > > > Ilmar Wilbers skrev den 31/03-2008 følgende:
> > > > > > Hi,
> > > > > >
> > > > > > When I try to run the demo in /demo/la/eigensolver/python, I get the
> > > > > > following error:
> > > > > >
> > > > > > Initializing PETSc (ignoring command-line arguments).
> > > > > > Traceback (most recent call last):
> > > > > >    File "demo.py", line 18, in <module>
> > > > > >      A.set(A_array, position, position)
> > > > > >    File "/usr/local/lib/python2.5/site-packages/dolfin/dolfin.py",
> > > > line
> > > > > > 1823, in set
> > > > > >      return _dolfin.PETScMatrix_set(*args)
> > > > > > TypeError: Numpy array of 32 bit unsigned integers (uint32) expected.
> > > > > > Make sure that the numpy array use dtype='I'.
> > > > > >
> > > > > > Could this also be related to the clean up from this weekend?
> > > > > How is position defined? Here, it is:
> > > > > position = numpy.array([0, 1], 'uint32')
> > > > >
> > > > >
> > > > > > ilmar
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Indeed, it is. How do we fix this?
Does Johannes' solution not work for you?

ilmar