Re: [HACKERS] semi-PoC: kNN-gist for cubes

2012-02-07 Thread David Fetter
On Tue, Feb 07, 2012 at 05:56:52AM -0800, David Fetter wrote: > On Mon, Feb 06, 2012 at 06:25:33PM -0500, Jay Levitt wrote: > > I have a rough proof-of-concept for getting nearest-neighbor > > searches working with cubes. > > Please attach such patches to the email when posting them :) And here's

Re: [HACKERS] semi-PoC: kNN-gist for cubes

2012-02-07 Thread David Fetter
On Mon, Feb 06, 2012 at 06:25:33PM -0500, Jay Levitt wrote: > I have a rough proof-of-concept for getting nearest-neighbor > searches working with cubes. Please attach such patches to the email when posting them :) Cheers, David. -- David Fetter http://fetter.org/ Phone: +1 415 235 3778 AIM: d

[HACKERS] semi-PoC: kNN-gist for cubes

2012-02-06 Thread Jay Levitt
I have a rough proof-of-concept for getting nearest-neighbor searches working with cubes. When I say "rough", I mean "I have no idea what I'm doing and I haven't written C for 15 years but I hear it got standardized please don't hurt me". It seems to be about 400x faster for a 3D cube with 1