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Re: [Question #131011]: product of more than two spaces

To: dolfin@xxxxxxxxxxxxxxxxxxx
From: Garth Wells <question131011@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 24 Oct 2010 20:09:27 -0000
Reply-to: question131011@xxxxxxxxxxxxxxxxxxxxx
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Question #131011 on DOLFIN changed:
https://answers.launchpad.net/dolfin/+question/131011

    Status: Open => Answered

Garth Wells proposed the following answer:

On 24/10/10 20:51, JG wrote:
> New question #131011 on DOLFIN:
> https://answers.launchpad.net/dolfin/+question/131011
>
> How does one compute with trial/test spaces which are products of more than two spaces? The following simple code gives me the error message "ValueError: need more than 2 values to unpack". What is the supported way to do this?  (I need to compute with a space with four component spaces.) Thanks, --Jay
>
> from dolfin import *
> mesh = UnitSquare(2,2)
> W = FunctionSpace(mesh, "CG", 1)
> S = W*W*W

S = MixedFunctionSpace([W, W, W])

Garth

> (u,v,w) = TrialFunctions(S)
>
>
>

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