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Table 1

Typical SAMG computational data for solving the Stokes equation using the default switch ndefault setting. The system solved corresponds to one particular time-step taken from a normal production run to solve the equations on geometries A–D described in Section 2.5 below.

Sample Default switch nd Average residual reduction Rs No. of cycles Cs Set-up time (s) ts Per cycle time (s) tc Total time (s) tt
A 10 0.27 11 0.18 0.03 0.52
B 0.17 8 0.25 0.04 0.58
C 0.41 12 0.33 0.05 1.02
D 0.75 15 0.28 0.04 0.94

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