Research Article
A Truncated Singular Value Decomposition Enhanced Nested Complex Source Beam Method
Table 1
Computational statistics.
| | Method |
(level 2–4) | Aggregation TSVD
rank (level 2-3) |
(level 2–4) | Translation TSVD
rank (level 2–4) | Aggregation &
Translation Mem. | Setup time | Solving time | Total time |
| | NCSB | 5738/1758/682 | — | 1213/681/289 | — | 19230.5 MB | 511 s | 3864 s | 4375 s | | 635/509 | 59/48/66 | 1429.9 MB | 936 s | 1178 s | 2114 s | | 1154/730 | 119/131/108 | 3119.3 MB | 958 s | 1345 s | 2303 s | | 1600/919 | 206/199/142 | 5548.7 MB | 992 s | 1488 s | 2480 s |
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