81 typedef typename LB::Traits::RangeFieldType Scalar;
82 typedef typename LB::Traits::DomainFieldType Vector;
85 fill(out.begin(), out.end(), 0.0);
88 const QuadratureRule<Scalar,1>& rule = QuadratureRules<Scalar,1>::rule(GeometryTypes::cube(1), qOrder);
90 for (
typename QuadratureRule<Scalar,1>::const_iterator it = rule.begin();
91 it != rule.end(); ++it)
93 Scalar qPos = it->position();
95 typename LB::Traits::DomainType localPos;
100 out[0] += (y[0]*n0[0] + y[1]*n0[1])*it->weight()*sign0;
101 out[1] += (y[0]*n0[0] + y[1]*n0[1])*(2.0*qPos - 1.0)*it->weight();
102 out[2] += (y[0]*n0[0] + y[1]*n0[1])*(8.0*qPos*qPos - 8.0*qPos + 1.0)*it->weight()*sign0;
107 out[3] += (y[0]*n1[0]+y[1]*n1[1])*it->weight()*sign1;
108 out[4] += (y[0]*n1[0]+y[1]*n1[1])*(1.0 - 2.0*qPos)*it->weight();
109 out[5] += (y[0]*n1[0]+y[1]*n1[1])*(8.0*qPos*qPos - 8.0*qPos + 1.0)*it->weight()*sign1;
114 out[6] += (y[0]*n2[0] + y[1]*n2[1])*it->weight()*sign2;
115 out[7] += (y[0]*n2[0] + y[1]*n2[1])*(1.0 - 2.0*qPos)*it->weight();
116 out[8] += (y[0]*n2[0] + y[1]*n2[1])*(8.0*qPos*qPos - 8.0*qPos + 1.0)*it->weight()*sign2;
121 out[9] += (y[0]*n3[0] + y[1]*n3[1])*it->weight()*sign3;
122 out[10] += (y[0]*n3[0] + y[1]*n3[1])*(2.0*qPos - 1.0)*it->weight();
123 out[11] += (y[0]*n3[0] + y[1]*n3[1])*(8.0*qPos*qPos - 8.0*qPos + 1.0)*it->weight()*sign3;
126 const QuadratureRule<Vector,2>& rule2 = QuadratureRules<Vector,2>::rule(GeometryTypes::cube(2), qOrder);
128 for (
typename QuadratureRule<Vector,2>::const_iterator it=rule2.begin(); it!=rule2.end(); ++it)
130 auto y = f(it->position());
131 out[12] += y[0]*it->weight();
132 out[13] += y[1]*it->weight();
137 typename LB::Traits::RangeFieldType sign0, sign1, sign2, sign3;
138 typename LB::Traits::DomainType n0, n1, n2, n3;