Re: Release candidate for Qhull 2012.1

[Dmitri A. Sergatskov]

On Sun, Jan 29, 2012 at 10:28 PM, Ben Abbott <address@hidden> wrote:
> What doesn't make sense to me is that Octave sets it's on defaults, and in 
> this instance the default is "Qt". With qhull < 2011 I get the Fedora result.
>
> Can someone on Fedora (specifically qhull-2003) try ...
>
>         cube = [0 0 0;1 0 0;1 1 0;0 1 0;0 0 1;1 0 1;1 1 1;0 1 1];
>        [h, v] = convhulln (cube, {"Qt", "FO"})
>
> ... and tell us what the result is ?
>
> Ben
>
>
>

octave:1>  cube = [0 0 0;1 0 0;1 1 0;0 1 0;0 0 1;1 0 1;1 1 1;0 1 1];
octave:2> [h, v] = convhulln (cube, {"Qt", "FO"})
Options selected for Qhull 2003.1 2003/12/30:
  Qtriangulate  _pre-merge  _zero-centrum  _max-width  1
  Error-roundoff 1.4e-15  _one-merge 9.7e-15  _near-inside 4.9e-14
  Visible-distance 2.8e-15  U-coplanar-distance 2.8e-15  Width-outside 5.5e-15
  _wide-facet 1.7e-14
h =

   4   1   2   3
   5   6   2   1
   8   5   1   4
   6   7   3   2
   7   8   4   3
   8   7   6   5

v =  1