[Numpy-discussion] adaptive interpolation on a regular 2d grid

Robert Kern robert.kern@gmail....
Mon Aug 31 17:52:48 CDT 2009


On Sat, Aug 22, 2009 at 11:03, denis bzowy<denis-bz-py@t-online.de> wrote:
> Folks,
>  here's a simple adaptive interpolator;
> drop me a line to chat about it
>
>    adalin2( func, near, nx=300, ny=150, xstep=32, ystep=16,
>        xrange=(0,1), yrange=(0,1), dtype=np.float, norm=abs )
>
> Purpose:
>    interpolate a function on a regular 2d grid:
>    take func() where it changes rapidly, bilinear interpolate where it's smooth.

Looks good! Where can we get the code? Can this be specialized for 1D functions?

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
  -- Umberto Eco


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