2 #ifndef DUNE_PRISM_P1_LOCALBASIS_HH
3 #define DUNE_PRISM_P1_LOCALBASIS_HH
5 #include <dune/common/fmatrix.hh>
21 template<
class D,
class R>
37 std::vector<typename Traits::RangeType>& out)
const
40 out[0] = (1.0-in[0]-in[1])*(1.0-in[2]);
41 out[1] = in[0]*(1-in[2]);
42 out[2] = in[1]*(1-in[2]);
43 out[3] = in[2]*(1.0-in[0]-in[1]);
51 std::vector<typename Traits::JacobianType>& out)
const
54 out[0][0][0] = in[2]-1; out[0][0][1] = in[2]-1; out[0][0][2] = in[0]+in[1]-1;
55 out[1][0][0] = 1-in[2]; out[1][0][1] = 0; out[1][0][2] = -in[0];
56 out[2][0][0] = 0; out[2][0][1] = 1-in[2]; out[2][0][2] = -in[1];
57 out[3][0][0] = -in[2]; out[3][0][1] = -in[2]; out[3][0][2] = 1-in[0]-in[1];
58 out[4][0][0] = in[2]; out[4][0][1] = 0; out[4][0][2] = in[0];
59 out[5][0][0] = 0; out[5][0][1] = in[2]; out[5][0][2] = in[1];