5 #ifndef DUNE_RT02DLOCALINTERPOLATION_HH
6 #define DUNE_RT02DLOCALINTERPOLATION_HH
25 for (std::size_t i=0; i<sign_.size(); i++)
26 sign_[i] = (s[i]) ? -1.0 : 1.0;
33 n_[2] = {1.0/sqrt(2.0), 1.0/sqrt(2.0)};
34 c_[0] = ( 0.5*n_[0][0] - 1.0*n_[0][1]);
35 c_[1] = (-1.0*n_[1][0] + 0.5*n_[1][1]);
36 c_[2] = ( 0.5*n_[2][0] + 0.5*n_[2][1]);
39 template<
typename F,
typename C>
43 auto&& f = Impl::makeFunctionWithCallOperator<typename LB::Traits::DomainType>(ff);
47 for (
int i=0; i<3; i++)
50 out[i] = (y[0]*n_[i][0]+y[1]*n_[i][1])*sign_[i]/c_[i];
56 std::array<typename LB::Traits::RangeFieldType,3> sign_;
58 std::array<typename LB::Traits::DomainType,3> m_;
60 std::array<typename LB::Traits::DomainType,3> n_;
62 std::array<typename LB::Traits::RangeFieldType,3> c_;
Definition: bdfmcube.hh:18
Definition: raviartthomas02dlocalinterpolation.hh:18
void interpolate(const F &ff, std::vector< C > &out) const
Definition: raviartthomas02dlocalinterpolation.hh:40
RT02DLocalInterpolation(std::bitset< 3 > s=0)
Constructor with given set of edge orientations.
Definition: raviartthomas02dlocalinterpolation.hh:22