Table 2.

Information about the statistical errors of different virtual surfaces.

AIS virtual surfaces Single-core time(1)/min The number of cells
Statistical error < 5% Statistical error < 15%
Planar AIS virtual surfaces 1403 3% 33%
Cylindrical AIS virtual surfaces 1720 26% 47%
Irregular AIS virtual surfaces 1636 35% 67%

(1)Single-core time refers to the time required to compute a case using a single CPU core.

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