Table 7 Cross-section: comparison of the number of required solutions of the 2D equation system to compute \(\varvec{u}\) (FE) or \(\varvec{F}_1\) (PGD) in the itPGDrel analysis (\(N_{total}\) total number of samples)
Num. samples | Num. solving 2Dsystem | ||
|---|---|---|---|
\(\mathbf{N} _\mathbf{total }\) | PGD | FE | |
itPGDrel-DP\(it=0\) (1 run) | 500 | 25 | 500 |
itPGDrel-ref | 492 | 12 | |
itPGDrel-DP\(it=1\) (1 run) | 200 | 0 | 200 |
itPGDrel-ref | 421 | 1 | |
itPGDrel-DP\(it=2\) (1 run) | 100 | 0 | 200 |
itPGDrel-PF (1 run) | |||
\(N=1600\) | 1700 | 0 | 1700 |
\(N=6400\) | 6500 | 0 | 6500 |
\(N=\) 25,600 | 25, 600 | 0 | 25,600 |