Also, when I use seterr(all='ignore') the the tests fail:
======================================================================
FAIL: Ticket #112
----------------------------------------------------------------------
Traceback (most recent call last):
File
"/usr/common/homes/g/granger/usr/local/lib/python/numpy/core/tests/test_regression.py",
line 219, in check_longfloat_repr
assert(str(a)[1:9] == str(a[0])[:8])
AssertionError
----------------------------------------------------------------------
Ran 516 tests in 0.823s
FAILED (failures=1)
Thanks for helping out on this.
On 10/20/06, Tim Hochberg <[EMAIL PROTECTED]> wrote:
> Brian Granger wrote:
> > Hi,
> >
> > i am running numpy on aix compiling with xlc. Revision 1.0rc2 works
> > fine and passes all tests. But 1.0rc3 and more recent give the
> > following on import:
> >
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in add
> > Warning: invalid value encountered in not_equal
> > Warning: invalid value encountered in absolute
> > Warning: invalid value encountered in less
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in equal
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in add
> > Warning: invalid value encountered in not_equal
> > Warning: invalid value encountered in absolute
> > Warning: invalid value encountered in less
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in equal
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > Warning: invalid value encountered in multiply
> > [lots more of this]
> >
> > The odd thing is that all tests pass. I have looked, but can't find
> > where this Warning is coming from in the code. Any thoughts on where
> > this is coming from? What can I do to help debug this? I am not sure
> > what revision introduced this issue.
> >
> The reason that you are seeing this now is that the default error state
> has been tightened up. There were some issues with tests failing as a
> result of this, but I believe I fixed those already and you're seeing
> this on import, not when running the tests correct? The first thing to
> do is figure out where the invalids are occurring, and the natural way
> to do that is to set the error state to raise, but you can't set the
> error state till you import it, so that's not going to help here.
>
> I think the first thing that I would try is to throw in a
> seterr(all='raise', under='ignore') right after the call to _setdef in
> numeric.py. If you're lucky, this will point out where the invalids are
> popping up. As a sanity check, you could instead make this
> seterr(all='ignore'), which should make all the warnings go away, but
> won't tell you anything about why there are warnings to begin with.
>
> Regards,
>
> -tim
>
>
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