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gIGA convergence results for Possion’s equation on the cylinder.
| ℓ | ‖u − uh‖L2 | e.r.c. | ‖u − uh‖L∞ | e.r.c. | ‖u − uh‖H1 | e.r.c. |
|---|---|---|---|---|---|---|
| 1 | 7.2e-04 | – | 1.4e-03 | – | 8.5e-3 | – |
| 2 | 1.9e-04 | 3.7 | 4.7–04 | 3.0 | 3.6e-3 | 2.3 |
| 3 | 2.0e-05 | 9.9 | 6.3–05 | 7.4 | 7.5-04 | 4.8 |
| 4 | 1.9e-06 | 10.3 | 8.3–06 | 7.6 | 1.6e-04 | 4.6 |
