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[Johan Hake <question105494@xxxxxxxxxxxxxxxxxxxxx>]

Question #105494 on DOLFIN changed:
https://answers.launchpad.net/dolfin/+question/105494

    Status: Open => Answered

Johan Hake proposed the following answer:
Achim!

Just change Function -> Expression and you are good to go!


Johan

On Thursday March 25 2010 05:21:34 Achim Schroll wrote:
> New question #105494 on DOLFIN:
> https://answers.launchpad.net/dolfin/+question/105494
> 
> why does my random function return just zero?
> 
> from dolfin import *
> from random import *
> 
> # random funtion
> class myrand(Function):
>     def __init__(self, V):
>         Function.__init__(self, V)
>     def eval(self, values, x):
>         values[0] = gauss(0,1)
> 
> # Create mesh and finite element
> mesh = UnitSquare(20, 20)
> V = FunctionSpace(mesh, "CG", 1)
> 
> randf = myrand(V)

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