The funny thing is that if I do :
my $tmp = zeros 20;
my $s = $self->{base_simple_obj};
bless $s, 'Base';
$s->set('blah', $tmp);
it works too..
PS> sorry about replying.. google-groups always reply to one, rather than
to all..
On Mon, Sep 30, 2013 at 11:58 AM, Craig DeForest
<[email protected]>wrote:
> I agree with Chris here -- we can't really help without knowing what made
> the error happen. That specific error happens because PDL has some
> DWIMmery going on with hash refs. Most PDL utilities (anything written in
> the PP metalanguage, which is most of the stuff supplied with the
> distribution) will let you pass in a hash ref with a field named "PDL",
> anywhere the utility expects a normal PDL variable. That's handy in case
> you want to subclass PDL and carry some ancillary data around with each
> object. (You can also do that using the hdr() mechanism, which lets you
> attach a hash ref of metadata to a normal PDL).
>
> So if you feed a hash ref into a utility routine that expects a PDL, if
> there's a "PDL" field it will silently work. If there's no "PDL" field in
> the hash, you get that error message.
>
>
> On Sep 30, 2013, at 4:21 AM, Chris Marshall <[email protected]>
> wrote:
>
> > You'll have to show your code. Otherwise the error
> > message means "you've done something wrong".
> >
> > --Chris
> >
> > On Sun, Sep 29, 2013 at 10:59 PM, mraptor <[email protected]> wrote:
> >> Hash given as a pdl - but not {PDL} key! at Basic/Core/Core.pm.PL (i.e.
> >> PDL::Core.pm) line 3247, <DATA> line 90.
> >>
> >>
> >>
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>
>
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