[CIG-SHORT] Pylith SimpleDB values between 2 points

Brad Aagaard baagaard at usgs.gov
Sun Aug 6 12:22:40 PDT 2017


On 8/4/17 10:26 PM, Li, Teng wrote:
> Hi!
>
> I would like to add the load by using SimpleDB spatial database. Then I
> find on page 250/268 of pylith-2.2.0_manual, that values are determined
> using a nearest neighbor search or linear interpolation in 0D, 1D, 2D or
> 3D. So I am wondering what is the value between 2 points? Is it the
> linear change? Or that in the left/right half the values are same and
> equal the value of the left/right point?

With query_type = nearest, the closest point in the database is used for 
the values. With query_type = linear, linear interpolation is used.

Regards,
Brad




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