[CIG-SHORT] Pylith SimpleDB values between 2 points

[Li, Teng]

Thanks Brad!

Best,
Teng


Teng Li

Master Candidate in Structures

Department of Civil and Environmental Engineering

University of Illinois at Urbana-Champaign

205 North Mathews Ave, Urbana, IL. 61801

Phone:(217)8196210, Email: tengli2 at illinois.edu



________________________________________
From: CIG-SHORT [cig-short-bounces at geodynamics.org] on behalf of Brad Aagaard [baagaard at usgs.gov]
Sent: Sunday, August 06, 2017 2:22 PM
To: cig-short at geodynamics.org
Subject: Re: [CIG-SHORT] Pylith SimpleDB values between 2 points

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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