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Interpolation on non-matching meshes

To: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
From: Anders Logg <logg@xxxxxxxxx>
Date: Mon, 22 Jun 2009 20:49:49 +0200
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Mail-followup-to: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
User-agent: Mutt/1.5.18 (2008-05-17)

The comment in the non-matching interpolation demo says "L2
projection", but it looks like it's direct interpolation?

I'm also confused about how smooth v1 looks. If it interpolates v0, it
should be just as rough but on a finer mesh.

-- 
Anders

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Follow ups

Re: Interpolation on non-matching meshes
From: Garth N. Wells, 2009-06-22