Can you post a minimal example? -- Anders
On Mon, Mar 10, 2014 at 02:33:33PM -0700, Michael Wathen wrote: > I tried setting that parameter to true and then run the code again and I still > get the same error as before. > > > On Mon, Mar 10, 2014 at 2:08 PM, Anders Logg <[email protected]> wrote: > > ok. That explains it. Check your global parameters: > > info(parameters, True) > > It is likely the parameter "no-evaluate_basis_derivatives" is set to > True. Change it by > > parameters.form_compiler.no-evaluate_basis_derivatives = False > > Then try again. > > > > On Mon, Mar 10, 2014 at 02:03:53PM -0700, Michael Wathen wrote: > > I am trying to use the evaluate_basis_derivatives function from python. > > > > > > On Mon, Mar 10, 2014 at 1:59 PM, Anders Logg <[email protected]> wrote: > > > > Are you trying to use evaluate_basis_derivatives from C++ or from > > Python? > > > > > > > > On Mon, Mar 10, 2014 at 11:42:54AM -0700, Michael Wathen wrote: > > > 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 > > > > > > > > > > > > > > > > > _______________________________________________ > > > fenics-support mailing list > > > [email protected] > > > http://fenicsproject.org/mailman/listinfo/fenics-support > > > > > > > > > _______________________________________________ fenics-support mailing list [email protected] http://fenicsproject.org/mailman/listinfo/fenics-support
