bug in __lin_interpn__.cc for decreasing coordinates

[Alexander Barth]

On Jan 21, 2008 2:26 PM, David Bateman <David.Bateman at motorola.com> wrote:

>
>
>
> Alexander Barth wrote:
> > Hi all again,
> > this code,
> >
> > [x,y,z] = ndgrid(0:2);
> > f = x.^2+y.^2+z.^2;
> > fi = interpn(x,y,-z,f,1.5,1.5,-1.5)
> >
> > returns NA (octave 3.0.0) while the correct answer is 7.5. The
> > attached patch, handles the case for decreasing coordinate values in
> > __lin_interpn__.cc
> >
> > Proposed changelog:
> > __lin_interpn__.cc: handle decreasing coordinate values
> >
> > Thanks,
> > Alex
> >
> Its a bit hard to read your patch due to changes in the tabulation.
> Though this is your code, and it addresses a real issue, so I'm all for
> applying it..
>
> D.
>

yes, the tabulation was changed since I changed:

previous_code

to

if (increasing)
   {
      previous_code
   }
else
   {
      new_code
   }

but the patch should not change the indentation style. Is it
preferable to use the diff option "--ignore-space-change" in this case
?

Thanks,
Alex