diff --git a/dune/gfe/localprojectedfefunction.hh b/dune/gfe/localprojectedfefunction.hh index 20d43d5ef2428d834d2c90ba0ad9ae1d549284e3..237b0ab88f948e8a19e50c9651cb156c2c86cd58 100644 --- a/dune/gfe/localprojectedfefunction.hh +++ b/dune/gfe/localprojectedfefunction.hh @@ -152,17 +152,7 @@ namespace Dune { auto derivativeOfProjection = TargetSpace::derivativeOfProjection(embeddedInterpolation); - typename LocalProjectedFEFunction<dim,ctype,LocalFiniteElement,TargetSpace>::DerivativeType result; - - for (size_t i=0; i<result.N(); i++) - for (size_t j=0; j<result.M(); j++) - { - result[i][j] = 0; - for (size_t k=0; k<derivativeOfProjection.M(); k++) - result[i][j] += derivativeOfProjection[i][k]*derivative[k][j]; - } - - return result; + return derivativeOfProjection*derivative; } /** \brief Interpolate in an embedding Euclidean space, and project back onto the Riemannian manifold -- specialization for SO(3)