Research Article
Using the Nonuniform Dynamic Mode Decomposition to Reduce the Storage Required for PDE Simulations
Table 15
Stagnation energy reduced 3D model over 100 time steps.
| | Spatial modes | Execution time (sec) | Average % error | F-norm % error | Inf-norm % error | Reduced memory as % of original |
| | 2 | 12.54 | 6.0028 | 6.5172 | 5.4884 | 2.000333 | | 3 | 22.44 | 2.6860 | 1.4611 | 3.9109 | 3.000500 | | 4 | 46.04 | 2.6675 | 1.4694 | 3.8655 | 4.000666 | | 5 | 77.55 | 2.6752 | 1.4517 | 3.8987 | 5.000833 | | 8 | 1268.21 | 2.6188 | 1.4110 | 3.8267 | 8.001332 |
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