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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: J Comput Phys. 2014 Jan;257(Pt A):10.1016/j.jcp.2013.09.034. doi: 10.1016/j.jcp.2013.09.034

Table 4.

Numerical errors and convergence orders for calculating mean curvature (Case 1).

nx × ny L∞ Order L2 Order
21 × 21 4.498e-1 3.735e-2
41 × 41 4.057e-2 3.47 2.667e-3 3.81
81 × 81 2.231e-3 4.18 5.262e-4 2.34
161 × 161 6.893e-4 1.69 1.343e-4 1.97