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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Int J Numer Method Biomed Eng. 2011 Nov 26;28(3):291–316. doi: 10.1002/cnm.1469

Table 3.

Numerical errors in solving PNP equations for surfaces of protein 1ajj.

Numerical errors
Mesh size (Å ) L∞ L∞ order L2 L2 order
h = 1.0 9.43E-002 — 6.43E-003 —
Φ h = 0.5 9.43E-002 2.0107 1.59E-003 2.0158
h = 0.25 5.95E-003 1.9755 3.99E-004 1.9946
h = 1.0 6.16E-002 — 6.10E-003 —
C1 h = 0.5 8.19E-003 2.9110 1.44E-003 2.0827
h = 0.25 2.02E-003 2.0195 3.54E-004 2.0242
h = 1.0 3.50E-002 — 3.29E-003 —
C2 h = 0.5 5.14E-003 2.7675 7.59E-004 2.1159
h = 0.25 1.14E-003 2.1727 1.84E-004 2.0444