58 typedef typename LB::Traits::RangeFieldType Scalar;
59 typedef typename LB::Traits::DomainFieldType Vector;
61 auto&& f = Impl::makeFunctionWithCallOperator<typename LB::Traits::DomainType>(ff);
64 fill(out.begin(), out.end(), 0.0);
67 const auto& rule1 = QuadratureRules<Scalar,1>::rule(GeometryTypes::cube(1), qOrder);
69 for (
auto&& qp : rule1)
71 Scalar qPos = qp.position();
72 typename LB::Traits::DomainType localPos = {0.0, qPos};
75 out[0] += (y[0]*n_[0][0] + y[1]*n_[0][1])*qp.weight()*sign_[0];
76 out[1] += (y[0]*n_[0][0] + y[1]*n_[0][1])*(2.0*qPos - 1.0)*qp.weight();
78 localPos = {1.0, qPos};
80 out[2] += (y[0]*n_[1][0] + y[1]*n_[1][1])*qp.weight()*sign_[1];
81 out[3] += (y[0]*n_[1][0] + y[1]*n_[1][1])*(1.0 - 2.0*qPos)*qp.weight();
83 localPos = {qPos, 0.0};
85 out[4] += (y[0]*n_[2][0] + y[1]*n_[2][1])*qp.weight()*sign_[2];
86 out[5] += (y[0]*n_[2][0] + y[1]*n_[2][1])*(1.0 - 2.0*qPos)*qp.weight();
88 localPos = {qPos, 1.0};
90 out[6] += (y[0]*n_[3][0] + y[1]*n_[3][1])*qp.weight()*sign_[3];
91 out[7] += (y[0]*n_[3][0] + y[1]*n_[3][1])*(2.0*qPos - 1.0)*qp.weight();
94 const auto& rule2 = QuadratureRules<Vector,2>::rule(GeometryTypes::cube(2), qOrder);
96 for (
auto&& qp : rule2)
98 auto qPos = qp.position();
101 out[8] += y[0]*qp.weight();
102 out[9] += y[1]*qp.weight();
103 out[10] += y[0]*qPos[1]*qp.weight();
104 out[11] += y[1]*qPos[0]*qp.weight();