Why is the element argument needed? Is it because otherwise FFC can't figure out which cell to use (like a triangle)?
-- Anders
--- Begin Message --------------------------------------------------------------- revno: 4332 committer: Garth N. Wells <[email protected]> branch nick: dolfin-all timestamp: Thu 2009-11-26 23:58:44 +0000 message: Get Functional demo working. modified: demo/pde/functional/python/demo.py -- lp:dolfin https://code.launchpad.net/~dolfin-core/dolfin/main Your team DOLFIN Core Team is subscribed to branch lp:dolfin. To unsubscribe from this branch go to https://code.launchpad.net/~dolfin-core/dolfin/main/+edit-subscription.=== modified file 'demo/pde/functional/python/demo.py' --- demo/pde/functional/python/demo.py 2009-10-06 16:26:39 +0000 +++ demo/pde/functional/python/demo.py 2009-11-26 23:58:44 +0000 @@ -22,7 +22,7 @@ V = FunctionSpace(mesh, "CG", 2) # Define the function v -v = Expression("sin(x[0]) + cos(x[1])", V=V) +v = Expression("sin(x[0]) + cos(x[1])", element=FiniteElement("CG", triangle, 2)) # Define functional M = (v*v + dot(grad(v), grad(v)))*dx
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