Have you tried using
plot(u, interactive=True)
or saving to vtk files which can be view using Paraview?
If you prefer Gnuplot you should be able to do something like:
f = open("data.txt", "w")
for x in some_x_range:
f.write("%f, %f\n"%(x, u(x)))
f.close()
Johan
On Monday May 30 2011 21:45:54 Praveen C wrote:
> New question #159696 on DOLFIN:
> https://answers.launchpad.net/dolfin/+question/159696
>
> Hello
>
> How can I save the solution of a 1-d problem as a two column output "x
> u(x)". I would like to use gnuplot or some such program to see the
> solution.
>
> Thanks
> praveen
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