Hi Katie, I implemented DerivativeApproxmation for TrilinosVectors recently: ------------------------------------------------------------------------ r24829 | heister | 2011-12-15 11:44:58 -0500 (Thu, 15 Dec 2011) | 1 line
Fixed: DerivativeApproximation for distributed computations. Are you running an older version (or the last release) of deal? On Wed, Feb 15, 2012 at 4:20 PM, Katie Leonard <[email protected]> wrote: > Hello, > > I am trying to expand step-31, so that the "temperature" equation is a time > dependent hyperbolic equation of the form given for "S" in step-21 (two phase > flow). Therefore, this is now using Disconinous Galerkin elements. > > In order to cope with the adaptive refinement, I have adapted the framework > in step-30. However, because I am now using a TrillinosWrapper, I found I > could no longer use the DerivativeApproximation::approximate_gradient. Is > there some way to get around this? The error is pasted below > > undefined reference to `void > dealii::DerivativeApproximation::approximate_gradient<2, dealii::DoFHandler, > dealii::TrilinosWrappers::Vector, 2>(dealii::Mapping<2, 2> const&, > dealii::DoFHandler<2, 2> const&, dealii::TrilinosWrappers::Vector const&, > dealii::Vector<float>&, unsigned int)' > collect2: ld returned 1 exit status > > Many thanks for your help, > > > Katie Leonard > > DPhil student in Computational Biology, > The University of Oxford. > _______________________________________________ > dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii -- Timo Heister http://www.math.tamu.edu/~heister/ _______________________________________________ dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii
