Research Article
Using the Nonuniform Dynamic Mode Decomposition to Reduce the Storage Required for PDE Simulations
Table 16
3D reduced model of density over four sets of 25 time steps.
| | Time steps | Execution time (sec) | Average % error | F-norm % error | Inf-norm % error | Reduced memory as % of original |
| | 1–25 | 0.5529 | 6.9688 | 3.4445 | 10.4931 | 8.000333 | | 26–50 | 0.5189 | 6.5938 | 6.1846 | 7.0030 | 8.000333 | | 51–75 | 0.5289 | 6.2985 | 3.1240 | 9.4730 | 8.000333 | | 76–100 | 0.5329 | 7.3359 | 3.6188 | 11.0528 | 8.000333 | | Total & averages | 2.1336 | 6.7993 | 4.0930 | 9.5055 | 8.000333 |
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