On Fri, Mar 26, 2010 at 10:11:24PM -0000, Jack wrote: > New question #105644 on DOLFIN: > https://answers.launchpad.net/dolfin/+question/105644 > > Dear all > > How can I represent this pde using ufl. > > -d/dx(du/dx) - 2u*du/dx = 0 > > I'm having trouble particularly with 2u*du/dx. > > Thanks > > Jack
Does it not work if you write 2*u*u.dx(0)*dx? -- Anders
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