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cell_hex20.C
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1// The libMesh Finite Element Library.
2// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3
4// This library is free software; you can redistribute it and/or
5// modify it under the terms of the GNU Lesser General Public
6// License as published by the Free Software Foundation; either
7// version 2.1 of the License, or (at your option) any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12// Lesser General Public License for more details.
13
14// You should have received a copy of the GNU Lesser General Public
15// License along with this library; if not, write to the Free Software
16// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
18
19// Local includes
20#include "libmesh/cell_hex20.h"
21#include "libmesh/edge_edge3.h"
22#include "libmesh/face_quad8.h"
23#include "libmesh/enum_io_package.h"
24#include "libmesh/enum_order.h"
25
26namespace libMesh
27{
28
29
30
31// ------------------------------------------------------------
32// Hex20 class static member initializations
33const int Hex20::num_nodes;
34const int Hex20::nodes_per_side;
35const int Hex20::nodes_per_edge;
36
37const unsigned int Hex20::side_nodes_map[Hex20::num_sides][Hex20::nodes_per_side] =
38 {
39 {0, 3, 2, 1, 11, 10, 9, 8}, // Side 0
40 {0, 1, 5, 4, 8, 13, 16, 12}, // Side 1
41 {1, 2, 6, 5, 9, 14, 17, 13}, // Side 2
42 {2, 3, 7, 6, 10, 15, 18, 14}, // Side 3
43 {3, 0, 4, 7, 11, 12, 19, 15}, // Side 4
44 {4, 5, 6, 7, 16, 17, 18, 19} // Side 5
45 };
46
47const unsigned int Hex20::edge_nodes_map[Hex20::num_edges][Hex20::nodes_per_edge] =
48 {
49 {0, 1, 8}, // Edge 0
50 {1, 2, 9}, // Edge 1
51 {2, 3, 10}, // Edge 2
52 {0, 3, 11}, // Edge 3
53 {0, 4, 12}, // Edge 4
54 {1, 5, 13}, // Edge 5
55 {2, 6, 14}, // Edge 6
56 {3, 7, 15}, // Edge 7
57 {4, 5, 16}, // Edge 8
58 {5, 6, 17}, // Edge 9
59 {6, 7, 18}, // Edge 10
60 {4, 7, 19} // Edge 11
61 };
62
63// ------------------------------------------------------------
64// Hex20 class member functions
65
66bool Hex20::is_vertex(const unsigned int i) const
67{
68 if (i < 8)
69 return true;
70 return false;
71}
72
73bool Hex20::is_edge(const unsigned int i) const
74{
75 if (i > 7)
76 return true;
77 return false;
78}
79
80bool Hex20::is_face(const unsigned int) const
81{
82 return false;
83}
84
85bool Hex20::is_node_on_side(const unsigned int n,
86 const unsigned int s) const
87{
88 libmesh_assert_less (s, n_sides());
89 return std::find(std::begin(side_nodes_map[s]),
90 std::end(side_nodes_map[s]),
91 n) != std::end(side_nodes_map[s]);
92}
93
94std::vector<unsigned>
95Hex20::nodes_on_side(const unsigned int s) const
96{
97 libmesh_assert_less(s, n_sides());
98 return {std::begin(side_nodes_map[s]), std::end(side_nodes_map[s])};
99}
100
101std::vector<unsigned>
102Hex20::nodes_on_edge(const unsigned int e) const
103{
104 libmesh_assert_less(e, n_edges());
105 return {std::begin(edge_nodes_map[e]), std::end(edge_nodes_map[e])};
106}
107
108bool Hex20::is_node_on_edge(const unsigned int n,
109 const unsigned int e) const
110{
111 libmesh_assert_less (e, n_edges());
112 return std::find(std::begin(edge_nodes_map[e]),
113 std::end(edge_nodes_map[e]),
114 n) != std::end(edge_nodes_map[e]);
115}
116
117
118
119bool Hex20::has_affine_map() const
120{
121 // Make sure x-edge endpoints are affine
122 Point v = this->point(1) - this->point(0);
123 if (!v.relative_fuzzy_equals(this->point(2) - this->point(3), affine_tol) ||
124 !v.relative_fuzzy_equals(this->point(5) - this->point(4), affine_tol) ||
125 !v.relative_fuzzy_equals(this->point(6) - this->point(7), affine_tol))
126 return false;
127 // Make sure x-edges are straight
128 v /= 2;
129 if (!v.relative_fuzzy_equals(this->point(8) - this->point(0), affine_tol) ||
130 !v.relative_fuzzy_equals(this->point(10) - this->point(3), affine_tol) ||
131 !v.relative_fuzzy_equals(this->point(16) - this->point(4), affine_tol) ||
132 !v.relative_fuzzy_equals(this->point(18) - this->point(7), affine_tol))
133 return false;
134 // Make sure xz-faces are identical parallelograms
135 v = this->point(4) - this->point(0);
136 if (!v.relative_fuzzy_equals(this->point(7) - this->point(3), affine_tol))
137 return false;
138 v /= 2;
139 if (!v.relative_fuzzy_equals(this->point(12) - this->point(0), affine_tol) ||
140 !v.relative_fuzzy_equals(this->point(13) - this->point(1), affine_tol) ||
141 !v.relative_fuzzy_equals(this->point(14) - this->point(2), affine_tol) ||
142 !v.relative_fuzzy_equals(this->point(15) - this->point(3), affine_tol))
143 return false;
144 // Make sure y-edges are straight
145 v = (this->point(3) - this->point(0))/2;
146 if (!v.relative_fuzzy_equals(this->point(11) - this->point(0), affine_tol) ||
147 !v.relative_fuzzy_equals(this->point(9) - this->point(1), affine_tol) ||
148 !v.relative_fuzzy_equals(this->point(17) - this->point(5), affine_tol) ||
149 !v.relative_fuzzy_equals(this->point(19) - this->point(4), affine_tol))
150 return false;
151 // If all the above checks out, the map is affine
152 return true;
153}
154
155
156
157Order Hex20::default_order() const
158{
159 return SECOND;
160}
161
162
163
164std::unique_ptr<Elem> Hex20::build_side_ptr (const unsigned int i)
165{
166 return this->simple_build_side_ptr<Quad8, Hex20>(i);
167}
168
169
170
171void Hex20::build_side_ptr (std::unique_ptr<Elem> & side,
172 const unsigned int i)
173{
174 this->simple_build_side_ptr<Hex20>(side, i, QUAD8);
175}
176
177
178
179unsigned int Hex20::local_side_node(unsigned int side,
180 unsigned int side_node) const
181{
182 libmesh_assert_less (side, this->n_sides());
183 libmesh_assert_less (side_node, Hex20::nodes_per_side);
184
185 return Hex20::side_nodes_map[side][side_node];
186}
187
188
189
190unsigned int Hex20::local_edge_node(unsigned int edge,
191 unsigned int edge_node) const
192{
193 libmesh_assert_less (edge, this->n_edges());
194 libmesh_assert_less (edge_node, Hex20::nodes_per_edge);
195
196 return Hex20::edge_nodes_map[edge][edge_node];
197}
198
199
200
201std::unique_ptr<Elem> Hex20::build_edge_ptr (const unsigned int i)
202{
203 return this->simple_build_edge_ptr<Edge3,Hex20>(i);
204}
205
206
207
208void Hex20::build_edge_ptr (std::unique_ptr<Elem> & edge, const unsigned int i)
209{
210 this->simple_build_edge_ptr<Hex20>(edge, i, EDGE3);
211}
212
213
214
215void Hex20::connectivity(const unsigned int sc,
216 const IOPackage iop,
217 std::vector<dof_id_type> & conn) const
218{
219 libmesh_assert(_nodes);
220 libmesh_assert_less (sc, this->n_sub_elem());
221 libmesh_assert_not_equal_to (iop, INVALID_IO_PACKAGE);
222
223
224 switch (iop)
225 {
226 case TECPLOT:
227 {
228 switch (sc)
229 {
230 case 0:
231 conn.resize(8);
232 conn[0] = this->node_id(0)+1;
233 conn[1] = this->node_id(1)+1;
234 conn[2] = this->node_id(2)+1;
235 conn[3] = this->node_id(3)+1;
236 conn[4] = this->node_id(4)+1;
237 conn[5] = this->node_id(5)+1;
238 conn[6] = this->node_id(6)+1;
239 conn[7] = this->node_id(7)+1;
240
241 return;
242
243 default:
244 libmesh_error_msg("Unknown sc = " << sc);
245 }
246 }
247
248 case VTK:
249 {
250 switch (sc)
251 {
252 case 0:
253 conn.resize(20);
254 conn[0] = this->node_id(0);
255 conn[1] = this->node_id(1);
256 conn[2] = this->node_id(2);
257 conn[3] = this->node_id(3);
258 conn[4] = this->node_id(4);
259 conn[5] = this->node_id(5);
260 conn[6] = this->node_id(6);
261 conn[7] = this->node_id(7);
262 conn[8] = this->node_id(8);
263 conn[9] = this->node_id(9);
264 conn[10] = this->node_id(10);
265 conn[11] = this->node_id(11);
266 conn[12] = this->node_id(16);
267 conn[13] = this->node_id(17);
268 conn[14] = this->node_id(18);
269 conn[15] = this->node_id(19);
270 conn[16] = this->node_id(12);
271 conn[17] = this->node_id(13);
272 conn[18] = this->node_id(14);
273 conn[19] = this->node_id(15);
274 return;
275
276 default:
277 libmesh_error_msg("Unknown sc = " << sc);
278 }
279 }
280
281 default:
282 libmesh_error_msg("Unsupported IO package " << iop);
283 }
284}
285
286
287
288
289unsigned short int Hex20::second_order_adjacent_vertex (const unsigned int n,
290 const unsigned int v) const
291{
292 libmesh_assert_greater_equal (n, this->n_vertices());
293 libmesh_assert_less (n, this->n_nodes());
294 libmesh_assert_less (v, 2);
295 /*
296 * the _second_order_adjacent_vertices matrix is
297 * stored in cell_hex.C, since this matrix is identical
298 * for Hex20 and Hex27 (for the first 12 higher-order nodes)
299 */
300 return _second_order_adjacent_vertices[n-this->n_vertices()][v];
301}
302
303
304
305std::pair<unsigned short int, unsigned short int>
306Hex20::second_order_child_vertex (const unsigned int n) const
307{
308 libmesh_assert_greater_equal (n, this->n_vertices());
309 libmesh_assert_less (n, this->n_nodes());
310 /*
311 * the _second_order_vertex_child_* vectors are
312 * stored in cell_hex.C, since they are identical
313 * for Hex20 and Hex27 (for the first 12 higher-order nodes)
314 */
315 return std::pair<unsigned short int, unsigned short int>
316 (_second_order_vertex_child_number[n],
317 _second_order_vertex_child_index[n]);
318}
319
320
321
322Real Hex20::volume () const
323{
324 // This specialization is good for Lagrange mappings only in general
325 if (this->mapping_type() != LAGRANGE_MAP)
326 return this->Elem::volume();
327
328 // Make copies of our points. It makes the subsequent calculations a bit
329 // shorter and avoids dereferencing the same pointer multiple times.
330 Point
331 x0 = point(0), x1 = point(1), x2 = point(2), x3 = point(3), x4 = point(4),
332 x5 = point(5), x6 = point(6), x7 = point(7), x8 = point(8), x9 = point(9),
333 x10 = point(10), x11 = point(11), x12 = point(12), x13 = point(13), x14 = point(14),
334 x15 = point(15), x16 = point(16), x17 = point(17), x18 = point(18), x19 = point(19);
335
336 // The constant components of the dx/dxi vector,
337 // dx/dxi = \vec{a000} + \vec{a001}*zeta + \vec{a002}*zeta^2 + ...
338 // These were copied directly from the output of a Python script.
339 // There are at most 17 terms with total degree <=3, but only 12
340 // of them are non-zero for each direction.
341 Point dx_dxi[17] =
342 {
343 x0/8 - x1/8 - x11/4 - x12/4 + x13/4 + x14/4 - x15/4 + x17/4 - x19/4 - x2/8 + x3/8 + x4/8 - x5/8 - x6/8 + x7/8 + x9/4,
344 x11/4 + x17/4 - x19/4 - x9/4,
345 -x0/8 + x1/8 + x12/4 - x13/4 - x14/4 + x15/4 + x2/8 - x3/8 - x4/8 + x5/8 + x6/8 - x7/8,
346 x12/4 - x13/4 + x14/4 - x15/4,
347 -x0/8 + x1/8 - x2/8 + x3/8 + x4/8 - x5/8 + x6/8 - x7/8,
348 x0/8 - x1/8 - x12/4 + x13/4 - x14/4 + x15/4 + x2/8 - x3/8 + x4/8 - x5/8 + x6/8 - x7/8,
349 -x0/8 + x1/8 + x11/4 - x17/4 + x19/4 + x2/8 - x3/8 - x4/8 + x5/8 + x6/8 - x7/8 - x9/4,
350 x0/8 - x1/8 - x11/4 - x17/4 + x19/4 - x2/8 + x3/8 - x4/8 + x5/8 + x6/8 - x7/8 + x9/4,
351 x0/4 + x1/4 - x10/2 - x16/2 - x18/2 + x2/4 + x3/4 + x4/4 + x5/4 + x6/4 + x7/4 - x8/2,
352 -x0/4 - x1/4 + x10/2 - x16/2 - x18/2 - x2/4 - x3/4 + x4/4 + x5/4 + x6/4 + x7/4 + x8/2,
353 Point(0,0,0),
354 -x0/4 - x1/4 - x10/2 + x16/2 - x18/2 + x2/4 + x3/4 - x4/4 - x5/4 + x6/4 + x7/4 + x8/2,
355 x0/4 + x1/4 + x10/2 + x16/2 - x18/2 - x2/4 - x3/4 - x4/4 - x5/4 + x6/4 + x7/4 - x8/2,
356 Point(0,0,0),
357 Point(0,0,0),
358 Point(0,0,0),
359 Point(0,0,0)
360 };
361
362 // The constant components of the dx/deta vector. These were copied
363 // directly from the output of a Python script. There are at most
364 // 17 terms with total degree <=3, but only 12 of them are non-zero
365 // for each direction.
366 Point dx_deta[17] =
367 {
368 x0/8 + x1/8 + x10/4 - x12/4 - x13/4 + x14/4 + x15/4 - x16/4 + x18/4 - x2/8 - x3/8 + x4/8 + x5/8 - x6/8 - x7/8 - x8/4,
369 -x10/4 - x16/4 + x18/4 + x8/4,
370 -x0/8 - x1/8 + x12/4 + x13/4 - x14/4 - x15/4 + x2/8 + x3/8 - x4/8 - x5/8 + x6/8 + x7/8,
371 x0/4 + x1/4 - x11/2 - x17/2 - x19/2 + x2/4 + x3/4 + x4/4 + x5/4 + x6/4 + x7/4 - x9/2,
372 -x0/4 - x1/4 + x11/2 - x17/2 - x19/2 - x2/4 - x3/4 + x4/4 + x5/4 + x6/4 + x7/4 + x9/2,
373 Point(0,0,0),
374 Point(0,0,0),
375 Point(0,0,0),
376 x12/4 - x13/4 + x14/4 - x15/4,
377 -x0/8 + x1/8 - x2/8 + x3/8 + x4/8 - x5/8 + x6/8 - x7/8,
378 x0/8 - x1/8 - x12/4 + x13/4 - x14/4 + x15/4 + x2/8 - x3/8 + x4/8 - x5/8 + x6/8 - x7/8,
379 -x0/4 + x1/4 + x11/2 - x17/2 + x19/2 + x2/4 - x3/4 - x4/4 + x5/4 + x6/4 - x7/4 - x9/2,
380 x0/4 - x1/4 - x11/2 - x17/2 + x19/2 - x2/4 + x3/4 - x4/4 + x5/4 + x6/4 - x7/4 + x9/2,
381 Point(0,0,0),
382 -x0/8 - x1/8 - x10/4 + x16/4 - x18/4 + x2/8 + x3/8 - x4/8 - x5/8 + x6/8 + x7/8 + x8/4,
383 x0/8 + x1/8 + x10/4 + x16/4 - x18/4 - x2/8 - x3/8 - x4/8 - x5/8 + x6/8 + x7/8 - x8/4,
384 Point(0,0,0)
385 };
386
387 // The constant components of the dx/dzeta vector. These were copied
388 // directly from the output of a Python script. There are at most
389 // 17 terms with total degree <=3, but only 12 of them are non-zero
390 // for each direction.
391 Point dx_dzeta[17] =
392 {
393 x0/8 + x1/8 - x10/4 - x11/4 + x16/4 + x17/4 + x18/4 + x19/4 + x2/8 + x3/8 - x4/8 - x5/8 - x6/8 - x7/8 - x8/4 - x9/4,
394 x0/4 + x1/4 - x12/2 - x13/2 - x14/2 - x15/2 + x2/4 + x3/4 + x4/4 + x5/4 + x6/4 + x7/4,
395 Point(0,0,0),
396 -x10/4 - x16/4 + x18/4 + x8/4,
397 -x0/4 - x1/4 + x12/2 + x13/2 - x14/2 - x15/2 + x2/4 + x3/4 - x4/4 - x5/4 + x6/4 + x7/4,
398 Point(0,0,0),
399 -x0/8 - x1/8 + x11/4 - x17/4 - x19/4 - x2/8 - x3/8 + x4/8 + x5/8 + x6/8 + x7/8 + x9/4,
400 Point(0,0,0),
401 x11/4 + x17/4 - x19/4 - x9/4,
402 -x0/4 + x1/4 + x12/2 - x13/2 - x14/2 + x15/2 + x2/4 - x3/4 - x4/4 + x5/4 + x6/4 - x7/4,
403 Point(0,0,0),
404 -x0/8 + x1/8 - x2/8 + x3/8 + x4/8 - x5/8 + x6/8 - x7/8,
405 x0/4 - x1/4 - x12/2 + x13/2 - x14/2 + x15/2 + x2/4 - x3/4 + x4/4 - x5/4 + x6/4 - x7/4,
406 x0/8 - x1/8 - x11/4 - x17/4 + x19/4 - x2/8 + x3/8 - x4/8 + x5/8 + x6/8 - x7/8 + x9/4,
407 -x0/8 - x1/8 + x10/4 - x16/4 - x18/4 - x2/8 - x3/8 + x4/8 + x5/8 + x6/8 + x7/8 + x8/4,
408 Point(0,0,0),
409 x0/8 + x1/8 + x10/4 + x16/4 - x18/4 - x2/8 - x3/8 - x4/8 - x5/8 + x6/8 + x7/8 - x8/4,
410 };
411
412 // The integer exponents for each term.
413 static const int exponents[17][3] =
414 {
415 {0, 0, 0},
416 {0, 0, 1},
417 {0, 0, 2},
418 {0, 1, 0},
419 {0, 1, 1},
420 {0, 1, 2},
421 {0, 2, 0},
422 {0, 2, 1},
423 {1, 0, 0},
424 {1, 0, 1},
425 {1, 0, 2},
426 {1, 1, 0},
427 {1, 1, 1},
428 {1, 2, 0},
429 {2, 0, 0},
430 {2, 0, 1},
431 {2, 1, 0}
432 };
433
434
435 // 3x3 quadrature, exact for bi-quintics
436 const int N = 3;
437 const Real w[N] = {5./9, 8./9, 5./9};
438
439 // Quadrature point locations raised to powers. q[0][2] is
440 // quadrature point 0, squared, q[1][1] is quadrature point 1 to the
441 // first power, etc.
442 const Real q[N][N] =
443 {
444 //^0 ^1 ^2
445 { 1., -std::sqrt(15)/5., 15./25},
446 { 1., 0., 0.},
447 { 1., std::sqrt(15)/5., 15./25}
448 };
449
450
451 Real vol = 0.;
452 for (int i=0; i<N; ++i)
453 for (int j=0; j<N; ++j)
454 for (int k=0; k<N; ++k)
455 {
456 // Compute dx_dxi, dx_deta, dx_dzeta at the current quadrature point.
457 Point dx_dxi_q, dx_deta_q, dx_dzeta_q;
458 for (int c=0; c<17; ++c)
459 {
460 Real coeff =
461 q[i][exponents[c][0]] *
462 q[j][exponents[c][1]] *
463 q[k][exponents[c][2]];
464
465 dx_dxi_q += coeff * dx_dxi[c];
466 dx_deta_q += coeff * dx_deta[c];
467 dx_dzeta_q += coeff * dx_dzeta[c];
468 }
469
470 // Compute scalar triple product, multiply by weight, and accumulate volume.
471 vol += w[i] * w[j] * w[k] * triple_product(dx_dxi_q, dx_deta_q, dx_dzeta_q);
472 }
473
474 return vol;
475}
476
477
478
479
480#ifdef LIBMESH_ENABLE_AMR
481
482const Real Hex20::_embedding_matrix[Hex20::num_children][Hex20::num_nodes][Hex20::num_nodes] =
483 {
484 // embedding matrix for child 0
485 {
486 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
487 { 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 0
488 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 1
489 { -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 2
490 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 3
491 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 4
492 { -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000 }, // 5
493 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 6
494 { -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000 }, // 7
495 { 0.375000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 8
496 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.375000, 0.250000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 9
497 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.250000, 0.375000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 10
498 { 0.375000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 11
499 { 0.375000, 0.00000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 12
500 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000 }, // 13
501 { -0.281250, -0.281250, -0.281250, -0.281250, -0.156250, -0.156250, -0.156250, -0.156250, 0.375000, 0.375000, 0.375000, 0.375000, 0.187500, 0.187500, 0.187500, 0.187500, 0.125000, 0.125000, 0.125000, 0.125000 }, // 14
502 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.750000, 0.375000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000 }, // 15
503 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000, 0.250000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000 }, // 16
504 { -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500 }, // 17
505 { -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000 }, // 18
506 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.375000, 0.750000, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000 } // 19
507 },
508
509 // embedding matrix for child 1
510 {
511 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
512 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 0
513 { 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 1
514 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 2
515 { -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 3
516 { -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000 }, // 4
517 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 5
518 { 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000 }, // 6
519 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 7
520 { -0.125000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 8
521 { 0.00000, 0.375000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 9
522 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.750000, 0.375000, 0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 10
523 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.375000, 0.250000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 11
524 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000 }, // 12
525 { 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 13
526 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000 }, // 14
527 { -0.281250, -0.281250, -0.281250, -0.281250, -0.156250, -0.156250, -0.156250, -0.156250, 0.375000, 0.375000, 0.375000, 0.375000, 0.187500, 0.187500, 0.187500, 0.187500, 0.125000, 0.125000, 0.125000, 0.125000 }, // 15
528 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000, 0.750000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000 }, // 16
529 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000, 0.250000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000 }, // 17
530 { -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000 }, // 18
531 { -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500 } // 19
532 },
533
534 // embedding matrix for child 2
535 {
536 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
537 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 0
538 { -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 1
539 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 2
540 { 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 3
541 { -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000 }, // 4
542 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 5
543 { 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000 }, // 6
544 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 7
545 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.250000, 0.375000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 8
546 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.250000, 0.375000, 0.750000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 9
547 { 0.00000, 0.00000, -0.125000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 10
548 { -0.125000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 11
549 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.750000, 0.375000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000 }, // 12
550 { -0.281250, -0.281250, -0.281250, -0.281250, -0.156250, -0.156250, -0.156250, -0.156250, 0.375000, 0.375000, 0.375000, 0.375000, 0.187500, 0.187500, 0.187500, 0.187500, 0.125000, 0.125000, 0.125000, 0.125000 }, // 13
551 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.250000, 0.00000 }, // 14
552 { 0.00000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 15
553 { -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000 }, // 16
554 { -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500 }, // 17
555 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000, 0.750000, 0.00000, 0.00000, 0.375000, 0.00000 }, // 18
556 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.375000, 0.250000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000 } // 19
557 },
558
559 // embedding matrix for child 3
560 {
561 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
562 { -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 0
563 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 1
564 { 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 2
565 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 3
566 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 4
567 { 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000 }, // 5
568 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 6
569 { 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000 }, // 7
570 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.750000, 0.375000, 0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 8
571 { 0.00000, -0.125000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 9
572 { 0.00000, 0.00000, 0.375000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 10
573 { -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.250000, 0.375000, 0.750000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 11
574 { -0.281250, -0.281250, -0.281250, -0.281250, -0.156250, -0.156250, -0.156250, -0.156250, 0.375000, 0.375000, 0.375000, 0.375000, 0.187500, 0.187500, 0.187500, 0.187500, 0.125000, 0.125000, 0.125000, 0.125000 }, // 12
575 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000 }, // 13
576 { 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 14
577 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.250000, 0.00000 }, // 15
578 { -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000 }, // 16
579 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000, 0.750000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000 }, // 17
580 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000, 0.250000, 0.00000, 0.00000, 0.375000, 0.00000 }, // 18
581 { -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500 } // 19
582 },
583
584 // embedding matrix for child 4
585 {
586 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
587 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 0
588 { -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000 }, // 1
589 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 2
590 { -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000 }, // 3
591 { 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 4
592 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000 }, // 5
593 { 0.00000, 0.00000, 0.00000, 0.00000, -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000 }, // 6
594 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000 }, // 7
595 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000, 0.250000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000 }, // 8
596 { -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500 }, // 9
597 { -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000 }, // 10
598 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.375000, 0.750000, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000 }, // 11
599 { -0.125000, 0.00000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 12
600 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000 }, // 13
601 { -0.156250, -0.156250, -0.156250, -0.156250, -0.281250, -0.281250, -0.281250, -0.281250, 0.125000, 0.125000, 0.125000, 0.125000, 0.187500, 0.187500, 0.187500, 0.187500, 0.375000, 0.375000, 0.375000, 0.375000 }, // 14
602 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.250000, 0.375000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000 }, // 15
603 { 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000 }, // 16
604 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.375000, 0.250000, 0.375000 }, // 17
605 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.250000, 0.375000, 0.750000 }, // 18
606 { 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000 } // 19
607 },
608
609 // embedding matrix for child 5
610 {
611 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
612 { -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000 }, // 0
613 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 1
614 { 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000 }, // 2
615 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 3
616 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000 }, // 4
617 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 5
618 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000 }, // 6
619 { 0.00000, 0.00000, 0.00000, 0.00000, -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000 }, // 7
620 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000, 0.750000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000 }, // 8
621 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000, 0.250000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000 }, // 9
622 { -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000 }, // 10
623 { -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500 }, // 11
624 { -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000 }, // 12
625 { 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 13
626 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000 }, // 14
627 { -0.156250, -0.156250, -0.156250, -0.156250, -0.281250, -0.281250, -0.281250, -0.281250, 0.125000, 0.125000, 0.125000, 0.125000, 0.187500, 0.187500, 0.187500, 0.187500, 0.375000, 0.375000, 0.375000, 0.375000 }, // 15
628 { 0.00000, 0.00000, 0.00000, 0.00000, -0.125000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000 }, // 16
629 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000 }, // 17
630 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.750000, 0.375000, 0.250000 }, // 18
631 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.375000, 0.250000, 0.375000 } // 19
632 },
633
634 // embedding matrix for child 6
635 {
636 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
637 { -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000 }, // 0
638 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 1
639 { 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000 }, // 2
640 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 3
641 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000 }, // 4
642 { 0.00000, 0.00000, 0.00000, 0.00000, -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000 }, // 5
643 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000 }, // 6
644 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 7
645 { -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, 0.187500, 0.125000, 0.187500, 0.375000, 0.375000, 0.125000, 0.125000, 0.375000, 0.187500, 0.125000, 0.187500, 0.375000 }, // 8
646 { -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500 }, // 9
647 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000, 0.750000, 0.00000, 0.00000, 0.375000, 0.00000 }, // 10
648 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.375000, 0.250000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.375000 }, // 11
649 { -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, 0.00000, 0.00000, 0.00000, 0.250000, 0.375000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000 }, // 12
650 { -0.156250, -0.156250, -0.156250, -0.156250, -0.281250, -0.281250, -0.281250, -0.281250, 0.125000, 0.125000, 0.125000, 0.125000, 0.187500, 0.187500, 0.187500, 0.187500, 0.375000, 0.375000, 0.375000, 0.375000 }, // 13
651 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.750000, 0.00000 }, // 14
652 { 0.00000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 15
653 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.250000, 0.375000, 0.750000 }, // 16
654 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.250000, 0.375000, 0.750000, 0.375000 }, // 17
655 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, -0.125000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000 }, // 18
656 { 0.00000, 0.00000, 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000 } // 19
657 },
658
659 // embedding matrix for child 7
660 {
661 // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
662 { -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, -0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000 }, // 0
663 { 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000 }, // 1
664 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 2
665 { 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, -0.250000, -0.250000, 0.00000, 0.00000, 0.500000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.00000, 0.00000, 0.500000, 0.00000 }, // 3
666 { 0.00000, 0.00000, 0.00000, 0.00000, -0.250000, -0.250000, -0.250000, -0.250000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.500000, 0.500000, 0.500000, 0.500000 }, // 4
667 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000 }, // 5
668 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 6
669 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 1.00000, 0.00000 }, // 7
670 { -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000 }, // 8
671 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.250000, 0.750000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000 }, // 9
672 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.750000, 0.250000, 0.00000, 0.00000, 0.375000, 0.00000 }, // 10
673 { -0.156250, -0.156250, -0.281250, -0.281250, -0.156250, -0.156250, -0.281250, -0.281250, 0.125000, 0.187500, 0.375000, 0.187500, 0.125000, 0.125000, 0.375000, 0.375000, 0.125000, 0.187500, 0.375000, 0.187500 }, // 11
674 { -0.156250, -0.156250, -0.156250, -0.156250, -0.281250, -0.281250, -0.281250, -0.281250, 0.125000, 0.125000, 0.125000, 0.125000, 0.187500, 0.187500, 0.187500, 0.187500, 0.375000, 0.375000, 0.375000, 0.375000 }, // 12
675 { 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000 }, // 13
676 { 0.00000, 0.00000, -0.125000, 0.00000, 0.00000, 0.00000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 }, // 14
677 { 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, -0.187500, -0.187500, 0.00000, 0.00000, 0.250000, 0.00000, 0.00000, 0.00000, 0.375000, 0.375000, 0.00000, 0.00000, 0.750000, 0.00000 }, // 15
678 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, 0.750000, 0.375000, 0.250000 }, // 16
679 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, -0.125000, 0.375000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000, 0.00000 }, // 17
680 { 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.375000, -0.125000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.750000, 0.00000 }, // 18
681 { 0.00000, 0.00000, 0.00000, 0.00000, -0.187500, -0.187500, -0.187500, -0.187500, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.250000, 0.375000, 0.750000, 0.375000 } // 19
682 }
683 };
684
685#endif
686
687void
688Hex20::permute(unsigned int perm_num)
689{
690 libmesh_assert_less (perm_num, 24);
691 const unsigned int side = perm_num % 6;
692 const unsigned int rotate = perm_num / 6;
693
694 for (unsigned int i = 0; i != rotate; ++i)
695 {
696 swap4nodes(0,1,2,3);
697 swap4nodes(4,5,6,7);
698 swap4nodes(8,9,10,11);
699 swap4nodes(12,13,14,15);
700 swap4nodes(16,17,18,19);
701 swap4neighbors(1,2,3,4);
702 }
703
704 switch (side) {
705 case 0:
706 break;
707 case 1:
708 swap4nodes(3,7,4,0);
709 swap4nodes(11,15,19,12);
710 swap4nodes(10,18,16,8);
711 swap4nodes(2,6,5,1);
712 swap4nodes(9,14,17,13);
713 swap4neighbors(0,3,5,1);
714 break;
715 case 2:
716 swap4nodes(0,4,5,1);
717 swap4nodes(8,12,16,13);
718 swap4nodes(3,7,6,2);
719 swap4nodes(10,15,18,14);
720 swap4nodes(11,19,17,9);
721 swap4neighbors(0,4,5,2);
722 break;
723 case 3:
724 swap4nodes(0,4,7,3);
725 swap4nodes(12,19,15,11);
726 swap4nodes(8,16,18,10);
727 swap4nodes(1,5,6,2);
728 swap4nodes(13,17,14,9);
729 swap4neighbors(0,1,5,3);
730 break;
731 case 4:
732 swap4nodes(1,5,4,0);
733 swap4nodes(8,13,16,12);
734 swap4nodes(9,17,19,11);
735 swap4nodes(2,6,7,3);
736 swap4nodes(10,14,18,15);
737 swap4neighbors(0,2,5,4);
738 break;
739 case 5:
740 swap2nodes(0,7);
741 swap2nodes(8,18);
742 swap2nodes(1,6);
743 swap2nodes(2,5);
744 swap2nodes(10,16);
745 swap2nodes(3,4);
746 swap2nodes(11,19);
747 swap2nodes(12,15);
748 swap2nodes(9,17);
749 swap2nodes(13,14);
750 swap2neighbors(0,5);
751 swap2neighbors(1,3);
752 break;
753 default:
754 libmesh_error();
755 }
756}
757
758
759void
760Hex20::flip(BoundaryInfo * boundary_info)
761{
762 libmesh_assert(boundary_info);
763
764 swap2nodes(0,1);
765 swap2nodes(2,3);
766 swap2nodes(4,5);
767 swap2nodes(6,7);
768 swap2nodes(9,11);
769 swap2nodes(12,13);
770 swap2nodes(14,15);
771 swap2nodes(17,19);
772 swap2neighbors(2,4);
773 swap2boundarysides(2,4,boundary_info);
774 swap2boundaryedges(1,3,boundary_info);
775 swap2boundaryedges(4,5,boundary_info);
776 swap2boundaryedges(6,7,boundary_info);
777 swap2boundaryedges(9,11,boundary_info);
778}
779
780
781ElemType
782Hex20::side_type (const unsigned int libmesh_dbg_var(s)) const
783{
784 libmesh_assert_less (s, 6);
785 return QUAD8;
786}
787
788
789} // namespace libMesh
libMesh::BoundaryInfo
The BoundaryInfo class contains information relevant to boundary conditions including storing faces,...
Definition boundary_info.h:58
libMesh::Elem::swap4nodes
void swap4nodes(unsigned int n1, unsigned int n2, unsigned int n3, unsigned int n4)
Swaps four node_ptrs, "rotating" them.
Definition elem.h:2152
libMesh::Elem::affine_tol
static constexpr Real affine_tol
Default tolerance to use in has_affine_map().
Definition elem.h:2070
libMesh::Elem::point
const Point & point(const unsigned int i) const
Definition elem.h:2462
libMesh::Elem::swap2nodes
void swap2nodes(unsigned int n1, unsigned int n2)
Swaps two node_ptrs.
Definition elem.h:2101
libMesh::Elem::_nodes
Node ** _nodes
Pointers to the nodes we are connected to.
Definition elem.h:2254
libMesh::Elem::swap2neighbors
void swap2neighbors(unsigned int n1, unsigned int n2)
Swaps two neighbor_ptrs.
Definition elem.h:2111
libMesh::Elem::swap2boundarysides
void swap2boundarysides(unsigned short s1, unsigned short s2, BoundaryInfo *boundary_info) const
Swaps two sides in boundary_info, if it is non-null.
Definition elem.C:3579
libMesh::Elem::mapping_type
ElemMappingType mapping_type() const
Definition elem.h:3137
libMesh::Elem::volume
virtual Real volume() const
Definition elem.C:3462
libMesh::Elem::swap2boundaryedges
void swap2boundaryedges(unsigned short e1, unsigned short e2, BoundaryInfo *boundary_info) const
Swaps two edges in boundary_info, if it is non-null.
Definition elem.C:3595
libMesh::Elem::node_id
dof_id_type node_id(const unsigned int i) const
Definition elem.h:2484
libMesh::Elem::swap4neighbors
void swap4neighbors(unsigned int n1, unsigned int n2, unsigned int n3, unsigned int n4)
Swaps four neighbor_ptrs, "rotating" them.
Definition elem.h:2162
libMesh::Hex20::edge_nodes_map
static const unsigned int edge_nodes_map[num_edges][nodes_per_edge]
This maps the node of the edge to element node numbers.
Definition cell_hex20.h:229
libMesh::Hex20::is_face
virtual bool is_face(const unsigned int i) const override
Definition cell_hex20.C:80
libMesh::Hex20::nodes_per_side
static const int nodes_per_side
Definition cell_hex20.h:216
libMesh::Hex20::side_nodes_map
static const unsigned int side_nodes_map[num_sides][nodes_per_side]
This maps the node of the side to element node numbers.
Definition cell_hex20.h:223
libMesh::Hex20::n_sub_elem
virtual unsigned int n_sub_elem() const override
Definition cell_hex20.h:101
libMesh::Hex20::connectivity
virtual void connectivity(const unsigned int sc, const IOPackage iop, std::vector< dof_id_type > &conn) const override
Definition cell_hex20.C:215
libMesh::Hex20::second_order_adjacent_vertex
virtual unsigned short int second_order_adjacent_vertex(const unsigned int n, const unsigned int v) const override
Definition cell_hex20.C:289
libMesh::Hex20::build_edge_ptr
virtual std::unique_ptr< Elem > build_edge_ptr(const unsigned int i) override
Builds a EDGE3 built coincident with edge i.
Definition cell_hex20.C:201
libMesh::Hex20::build_side_ptr
virtual std::unique_ptr< Elem > build_side_ptr(const unsigned int i) override
Builds a QUAD8 built coincident with face i.
Definition cell_hex20.C:164
libMesh::Hex20::is_edge
virtual bool is_edge(const unsigned int i) const override
Definition cell_hex20.C:73
libMesh::Hex20::second_order_child_vertex
virtual std::pair< unsigned short int, unsigned short int > second_order_child_vertex(const unsigned int n) const override
Definition cell_hex20.C:306
libMesh::Hex20::side_type
ElemType side_type(const unsigned int s) const override final
Definition cell_hex20.C:782
libMesh::Hex20::is_node_on_side
virtual bool is_node_on_side(const unsigned int n, const unsigned int s) const override
Definition cell_hex20.C:85
libMesh::Hex20::nodes_per_edge
static const int nodes_per_edge
Definition cell_hex20.h:217
libMesh::Hex20::n_nodes
virtual unsigned int n_nodes() const override
Definition cell_hex20.h:96
libMesh::Hex20::is_node_on_edge
virtual bool is_node_on_edge(const unsigned int n, const unsigned int e) const override
Definition cell_hex20.C:108
libMesh::Hex20::flip
virtual void flip(BoundaryInfo *) override final
Flips the element (by swapping node and neighbor pointers) to have a mapping Jacobian of opposite sig...
Definition cell_hex20.C:760
libMesh::Hex20::_embedding_matrix
static const Real _embedding_matrix[num_children][num_nodes][num_nodes]
Matrix that computes new nodal locations/solution values from current nodes/solution.
Definition cell_hex20.h:265
libMesh::Hex20::nodes_on_side
virtual std::vector< unsigned int > nodes_on_side(const unsigned int s) const override
Definition cell_hex20.C:95
libMesh::Hex20::is_vertex
virtual bool is_vertex(const unsigned int i) const override
Definition cell_hex20.C:66
libMesh::Hex20::local_edge_node
virtual unsigned int local_edge_node(unsigned int edge, unsigned int edge_node) const override
Definition cell_hex20.C:190
libMesh::Hex20::permute
virtual void permute(unsigned int perm_num) override final
Permutes the element (by swapping node and neighbor pointers) according to the specified index.
Definition cell_hex20.C:688
libMesh::Hex20::volume
virtual Real volume() const override
A specialization for computing the volume of a Hex20.
Definition cell_hex20.C:322
libMesh::Hex20::default_order
virtual Order default_order() const override
Definition cell_hex20.C:157
libMesh::Hex20::has_affine_map
virtual bool has_affine_map() const override
Definition cell_hex20.C:119
libMesh::Hex20::local_side_node
virtual unsigned int local_side_node(unsigned int side, unsigned int side_node) const override
Definition cell_hex20.C:179
libMesh::Hex20::nodes_on_edge
virtual std::vector< unsigned int > nodes_on_edge(const unsigned int e) const override
Definition cell_hex20.C:102
libMesh::Hex20::num_nodes
static const int num_nodes
Geometric constants for Hex20.
Definition cell_hex20.h:215
libMesh::Hex::n_edges
virtual unsigned int n_edges() const override final
Definition cell_hex.h:90
libMesh::Hex::n_vertices
virtual unsigned int n_vertices() const override final
Definition cell_hex.h:85
libMesh::Hex::num_edges
static const int num_edges
Definition cell_hex.h:74
libMesh::Hex::_second_order_vertex_child_index
static const unsigned short int _second_order_vertex_child_index[27]
Vector that names the child vertex index for each second order node.
Definition cell_hex.h:224
libMesh::Hex::n_sides
virtual unsigned int n_sides() const override final
Definition cell_hex.h:80
libMesh::Hex::_second_order_vertex_child_number
static const unsigned short int _second_order_vertex_child_number[27]
Vector that names a child sharing each second order node.
Definition cell_hex.h:219
libMesh::Hex::num_sides
static const int num_sides
Geometric constants for all Hexes.
Definition cell_hex.h:73
libMesh::Hex::num_children
static const int num_children
Definition cell_hex.h:75
libMesh::Hex::_second_order_adjacent_vertices
static const unsigned short int _second_order_adjacent_vertices[12][2]
Matrix that tells which vertices define the location of mid-side (or second-order) nodes.
Definition cell_hex.h:214
libMesh::Point
A Point defines a location in LIBMESH_DIM dimensional Real space.
Definition point.h:40
libMesh::TypeVector::relative_fuzzy_equals
bool relative_fuzzy_equals(const TypeVector< T > &rhs, Real tol=TOLERANCE) const
Definition type_vector.h:984
libMesh
The libMesh namespace provides an interface to certain functionality in the library.
libMesh::IOPackage
IOPackage
libMesh interfaces with several different software packages for the purposes of creating,...
Definition enum_io_package.h:38
libMesh::ElemType
ElemType
Defines an enum for geometric element types.
Definition enum_elem_type.h:33
libMesh::triple_product
T triple_product(const TypeVector< T > &a, const TypeVector< T > &b, const TypeVector< T > &c)
Definition type_vector.h:1032
libMesh::libmesh_assert
libmesh_assert(ctx)
libMesh::Real
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
Definition libmesh_common.h:144
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