I checked the file demo/documented/poisson/cpp/Poisson.h and it does seem that there is the function body ufc::finite_element::evaluate_basis_derivatives is generated. I'm guessing this means that I am not quite using the function correctly....
On Mon, Mar 10, 2014 at 11:24 AM, Garth N. Wells <[email protected]> wrote: > > > On Thu, 6 Mar, 2014 at 5:25 PM, Michael Wathen <[email protected]> wrote: > >> Hi, >> >> I am trying to use the function evaluate_basis_derivatives but when I try >> and call it I get >> Function evaluate_basis_derivatives not generated (compiled with >> -fno-evaluate_basis_derivatives) >> > > > How did you compile the UFL files? The function(s) for evaluating > derivatives are created by default by FFC, but can be turned off via a FFC > option (to reduce the size of the generated code). > > Looking at the generated file demo/documented/poisson/cpp/Poisson.h, the > function body of ufc::finite_element::evaluate_basis_derivatives is > generated. > > Garth > > > The function evaluate_basis works fine. I installed FEniCS using dorsal. >> >> Michael >> > >
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