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. 2023 Aug 22;17:1216758. doi: 10.3389/fnhum.2023.1216758

Table 3.

Computation times, RAM/degree of freedom usage in the shifted sphere model.

CutFEM UDG Hex
Number DOF 552 985 3 601 824 3 341 280
Max. RAM used 6.91 GB 64.77 GB 40.2 GB
Driver setup 44 s 45 s 52 s
Matrix assembly 319 s 161 s 25 s
Solver setup 353 s 235 s 45 s
Solving 1,111 s 2,367 s 1,550 s
Lead field 22 s 20 s 125 s
Total time 1,849 s 2,828 s 1,797 s