22 {
23
25 try {
26 moab::Core mb_instance;
27 moab::Interface &moab = mb_instance;
28
30
31 PetscBool flg = PETSC_TRUE;
33#if PETSC_VERSION_GE(3, 6, 4)
35 255, &flg);
36#else
39#endif
40 if (flg != PETSC_TRUE) {
41 SETERRQ(PETSC_COMM_SELF, 1, "Error -my_file (mesh file needed)");
42 }
43
44 const char *option;
45 option = "";
48 CHKERR moab.get_entities_by_type(0, MBVERTEX, verts,
true);
49
53 CHKERR moab.get_coords(verts, &coords(0, 0));
54 for (
int i = 0;
i < verts.size(); ++
i) {
59
68 }
69
70
71 {
72 std::array<int, 4> faces_nodes = {0, 1, 2, 3};
77 constexpr double eps = 1e-4;
78 double quad_bubbles_sum = 3.275491e+01;
79 double quad_diff_bubbles_sum = 5.838131e+02;
80
82 faces_nodes.data(),
p, &*
N.data().begin(), &*diffN.data().begin(),
83 &*quad_bubbles.data().begin(), &*quad_diff_bubbles.data().begin(),
85
86 if (std::abs(quad_bubbles_sum -
sum_matrix(quad_bubbles)) >
eps) {
88 "wrong result = %8.6e",
sum_matrix(quad_bubbles));
89 }
90 if (std::abs(quad_diff_bubbles_sum -
sum_matrix(quad_diff_bubbles)) >
93 "wrong result = %8.6e",
sum_matrix(quad_diff_bubbles));
94 }
95 }
96
97
98 {
99 int sense[] = {1, -1, 1, -1};
100 int p[] = {3, 4, 5, 6};
101 int P[4];
102 int ee = 0;
103 for (; ee < 4; ee++) {
105 }
106
107 double *quad_edges_ptr[4];
108 std::array<MatrixDouble, 4> quad_edges;
109 for (auto ee : {0, 1, 2, 3}) {
111 quad_edges_ptr[ee] = &quad_edges[ee](0, 0);
112 }
113
114 double *quad_diff_edges_ptr[4];
115 std::array<MatrixDouble, 4> quad_diff_edges;
116 for (auto ee : {0, 1, 2, 3}) {
117 quad_diff_edges[ee] =
MatrixDouble(verts.size(), P[ee] * 2);
118 quad_diff_edges_ptr[ee] = &quad_diff_edges[ee](0, 0);
119 }
120
122 double quad_edges_sum[] = {1.237500e+01, 1.535050e+01, 1.781890e+01,
123 2.015678e+01};
124 double quad_diff_edges_sum[] = {8.470000e+01, 1.192510e+02, 1.580128e+02,
125 1.976378e+02};
126
128 sense,
p, &*
N.data().begin(), &*diffN.data().begin(), quad_edges_ptr,
130
131 for (int ee = 0; ee < 4; ++ee) {
132 if (std::abs(quad_edges_sum[ee] -
sum_matrix(quad_edges[ee])) >
eps)
134 "edge %d wrong result = %8.6e", ee,
136
137 if (std::abs(quad_diff_edges_sum[ee] -
140 "edge %d wrong result = %8.6e", ee,
142 }
143 }
144 }
146
148}
#define CATCH_ERRORS
Catch errors.
@ MOFEM_ATOM_TEST_INVALID
#define CHKERR
Inline error check.
static double sum_matrix(MatrixDouble &m)
PetscErrorCode Legendre_polynomials(int p, double s, double *diff_s, double *L, double *diffL, const int dim)
Calculate Legendre approximation basis.
#define NBFACEQUAD_H1(P)
Number of base functions on quad for H1 space.
PetscErrorCode H1_QuadShapeFunctions_MBQUAD(int *faces_nodes, int p, double *N, double *diffN, double *faceN, double *diff_faceN, int GDIM, PetscErrorCode(*base_polynomials)(int p, double s, double *diff_s, double *L, double *diffL, const int dim))
#define NBEDGE_H1(P)
Numer of base function on edge for H1 space.
PetscErrorCode H1_EdgeShapeFunctions_MBQUAD(int *sense, int *p, double *N, double *diffN, double *edgeN[4], double *diff_edgeN[4], int GDIM, PetscErrorCode(*base_polynomials)(int p, double s, double *diff_s, double *L, double *diffL, const int dim))
FTensor::Index< 'i', SPACE_DIM > i
UBlasMatrix< double > MatrixDouble
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.