5#ifndef DUNE_RT02DLOCALINTERPOLATION_HH
6#define DUNE_RT02DLOCALINTERPOLATION_HH
27 for (std::size_t i=0; i<sign_.size(); i++)
28 sign_[i] = (s[i]) ? -1.0 : 1.0;
35 n_[2] = {1.0/sqrt(2.0), 1.0/sqrt(2.0)};
36 c_[0] = ( 0.5*n_[0][0] - 1.0*n_[0][1]);
37 c_[1] = (-1.0*n_[1][0] + 0.5*n_[1][1]);
38 c_[2] = ( 0.5*n_[2][0] + 0.5*n_[2][1]);
41 template<
typename F,
typename C>
48 for (
int i=0; i<3; i++)
51 out[i] = (y[0]*n_[i][0]+y[1]*n_[i][1])*sign_[i]/c_[i];
57 std::array<typename LB::Traits::RangeFieldType,3> sign_;
59 std::array<typename LB::Traits::DomainType,3> m_;
61 std::array<typename LB::Traits::DomainType,3> n_;
63 std::array<typename LB::Traits::RangeFieldType,3> c_;
Definition bdfmcube.hh:18
Definition raviartthomas02dlocalinterpolation.hh:20
void interpolate(const F &f, std::vector< C > &out) const
Definition raviartthomas02dlocalinterpolation.hh:42
RT02DLocalInterpolation(std::bitset< 3 > s=0)
Constructor with given set of edge orientations.
Definition raviartthomas02dlocalinterpolation.hh:24