Class dedicated to integrate operator.
75 {
77
78 auto t_w = getFTensor0IntegrationWeight();
79 auto t_row_base = row_data.getFTensor0N();
80
81 auto t_x0 = getFTensor1CoordsAtGaussPts();
82 auto t_x = getFTensor1FromMat<3>(*
xPtr);
83 auto t_dot_x = getFTensor1FromMat<3>(*
xDotPtr);
84 auto t_normal = getFTensor1NormalsAtGaussPts();
85
87
89
94 t_P(
i,
j) = t_n(
i) * t_n(
j);
96
97 auto t_J_res =
res_J_dx(t_x(0), t_x(1), t_x(2));
98
99 const double alpha = t_w;
100 auto t_nf = getFTensor1FromArray<3, 3>(
locF);
101 double l = std::sqrt(t_normal(
i) * t_normal(
i));
102
105 alpha *
l * ((t_P(
i,
k) * t_J_res(
k) + t_Q(
i,
k) * t_dot_x(
k)));
106
107 int rr = 0;
108 for (; rr !=
nbRows / 3; ++rr) {
109
110 t_nf(
j) += t_row_base * t_res(
j);
111
112 ++t_row_base;
113 ++t_nf;
114 }
116 ++t_row_base;
117 }
118
119 ++t_w;
120 ++t_x;
121 ++t_dot_x;
122 ++t_x0;
123 ++t_normal;
124 }
125
127 }
FTensor::Index< 'j', 3 > j
FTensor::Index< 'i', 3 > i
FTensor::Index< 'k', 3 > k
Tensor1< T, Tensor_Dim > normalize()
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
FTensor::Index< 'l', 3 > l
VectorDouble locF
local entity vector
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points
int nbRowBaseFunctions
number or row base functions