3 #ifndef DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_SIMPLEX2D_LOCALBASIS_HH
4 #define DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_SIMPLEX2D_LOCALBASIS_HH
9 #include <dune/common/fmatrix.hh>
11 #include "../../common/localbasis.hh"
24 template<
class D,
class R>
35 for (
size_t i=0; i<3; i++)
46 for (
size_t i=0; i<3; i++)
47 sign_[i] = s[i] ? -1.0 : 1.0;
63 std::vector<typename Traits::RangeType>& out)
const
67 out[0][0] = sign_[0]*in[0];
68 out[0][1] = sign_[0]*(in[1] - 1.0);
69 out[1][0] = sign_[1]*(in[0] - 1.0);
70 out[1][1] = sign_[1]*in[1];
71 out[2][0] = sign_[2]*in[0];
72 out[2][1] = sign_[2]*in[1];
73 out[3][0] = 3.0*in[0];
74 out[3][1] = 3.0 - 6.0*in[0] - 3.0*in[1];
75 out[4][0] = -3.0 + 3.0*in[0] + 6.0*in[1];
76 out[4][1] = -3.0*in[1];
77 out[5][0] = -3.0*in[0];
78 out[5][1] = 3.0*in[1];
88 std::vector<typename Traits::JacobianType>& out)
const
92 out[0][0][0] = sign_[0];
95 out[0][1][1] = sign_[0];
97 out[1][0][0] = sign_[1];
100 out[1][1][1] = sign_[1];
102 out[2][0][0] = sign_[2];
105 out[2][1][1] = sign_[2];
133 #endif // DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_SIMPLEX2D_LOCALBASIS_HH