Tetrahedron Rules
Quality markers:
P: positive weightsN: some negative weightsI: all quadrature points are strictly inside the reference elementB: some quadrature points lie on the boundaryO: some quadrature points lie outside the reference element
| Degree | Points | Accuracy | Quality | Orbits | Reference |
|---|---|---|---|---|---|
| 1 | 1 | 1.43e-32 | PI | [1, 0, 0, 0, 0] | [JS21] |
| 1 | 1 | 1.43e-32 | PI | [1, 0, 0, 0, 0] | [WV15] |
| 2 | 4 | 7.14e-33 | PI | [0, 1, 0, 0, 0] | [JS21] |
| 2 | 4 | 7.14e-33 | PI | [0, 1, 0, 0, 0] | [WV15] |
| 3 | 8 | 1.56e-32 | PI | [0, 2, 0, 0, 0] | [JS21] |
| 3 | 8 | 8.99e-33 | PI | [0, 2, 0, 0, 0] | [WV15] |
| 4 | 14 | 2.54e-33 | PI | [0, 2, 1, 0, 0] | [JS21] |
| 4 | 14 | 9.15e-33 | PI | [0, 2, 1, 0, 0] | [CCGV22] |
| 5 | 14 | 4.45e-33 | PI | [0, 2, 1, 0, 0] | [WV15] |
| 5 | 14 | 4.69e-33 | PI | [0, 2, 1, 0, 0] | [JS21] |
| 5 | 14 | 6.96e-33 | PI | [0, 2, 1, 0, 0] | [CCGV22] |
| 6 | 24 | 3.72e-33 | PI | [0, 3, 0, 1, 0] | [JS21] |
| 6 | 24 | 3.72e-33 | PI | [0, 3, 0, 1, 0] | [WV15] |
| 6 | 24 | 5.02e-33 | PI | [0, 3, 0, 1, 0] | [CCGV22] |
| 7 | 35 | 1.62e-32 | PI | [1, 1, 1, 2, 0] | [WV15] |
| 7 | 35 | 2.36e-32 | PI | [1, 1, 1, 2, 0] | [JS21] |
| 7 | 35 | 8.62e-32 | PI | [1, 1, 1, 2, 0] | [CCGV22] |
| 8 | 46 | 1.36e-32 | PI | [0, 4, 1, 2, 0] | [CCGV22] |
| 8 | 46 | 1.58e-32 | PI | [0, 4, 1, 2, 0] | [JS21] |
| 8 | 46 | 2.23e-32 | PI | [0, 4, 1, 2, 0] | [ZCL09] |
| 8 | 46 | 2.26e-32 | PI | [0, 4, 1, 2, 0] | [WV15] |
| 9 | 59 | 1.93e-32 | PI | [1, 4, 1, 3, 0] | [JS21] |
| 9 | 59 | 2.28e-32 | PI | [1, 4, 1, 3, 0] | [WV15] |
| 9 | 59 | 5.24e-32 | PI | [1, 4, 1, 3, 0] | [CCGV22] |
| 10 | 79 | 2.73e-32 | PI | [1, 3, 1, 5, 0] | [CCGV22] |
| 10 | 81 | 2.76e-32 | PI | [1, 2, 0, 6, 0] | [WV15] |
| 10 | 81 | 3.75e-32 | PI | [1, 2, 2, 5, 0] | [JS21] |
| 11 | 98 | 2.18e-31 | PI | [0, 5, 1, 4, 1] | [CCGV22] |
| 11 | 110 | 3.37e-32 | PI | [0, 2, 3, 5, 1] | [JS21] |
| 12 | 123 | 3.13e-14 | PI | [1, 5, 1, 6, 1] | [CCGV22] |
| 12 | 168 | 1.43e-31 | PI | [0, 3, 2, 4, 4] | [JS21] |
| 13 | 145 | 7.47e-31 | PI | [1, 3, 2, 8, 1] | [CCGV22] |
| 13 | 172 | 1.45e-31 | PI | [0, 4, 2, 6, 3] | [JS21] |
| 14 | 175 | 2.44e-30 | PI | [1, 6, 1, 10, 1] | [CCGV22] |
| 14 | 204 | 1.47e-31 | PI | [0, 6, 4, 5, 4] | [JS21] |
| 14 | 236 | 1.48e-16 | PI | [0, 5, 0, 4, 7] | [ZCL09] |
| 15 | 209 | 2.17e-30 | PI | [1, 4, 2, 11, 2] | [CCGV22] |
| 15 | 264 | 1.28e-31 | PI | [0, 3, 2, 6, 7] | [JS21] |
| 16 | 248 | 1.48e-16 | PI | [0, 8, 2, 11, 3] | [CCGV22] |
| 16 | 304 | 2.21e-31 | PI | [0, 4, 2, 7, 8] | [JS21] |
| 17 | 284 | 4.34e-30 | PI | [0, 8, 2, 14, 3] | [CCGV22] |
| 17 | 364 | 1.03e-31 | PI | [0, 4, 4, 9, 9] | [JS21] |
| 18 | 343 | 1.48e-16 | PI | [1, 6, 1, 18, 4] | [CCGV22] |
| 18 | 436 | 3.77e-31 | PI | [0, 7, 8, 10, 10] | [JS21] |
| 19 | 383 | 5.81e-29 | PI | [1, 7, 3, 18, 5] | [CCGV22] |
| 19 | 487 | 1.46e-30 | PI | [1, 3, 1, 13, 13] | [JS21] |
| 20 | 441 | 1.48e-16 | PI | [1, 8, 4, 20, 6] | [CCGV22] |
| 20 | 552 | 1.76e-30 | PI | [0, 6, 2, 13, 15] | [JS21] |