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. Author manuscript; available in PMC: 2018 Sep 5.
Published in final edited form as: J Comput Chem. 2017 Jun 10;38(23):2047–2055. doi: 10.1002/jcc.24853

Table 1.

Force comparison between the Tinker-AMOEBA CPU and Tinker-OpenMM-AMOEBA GPU platforms for Sampl4 molecule 1 at a range of lambda values.

VDW lambda/ele-lambda RMSE force (10− 4 kcal/mol/Å) Max force deviation (10− 3 kcal/mol/Å)
1/1 8.58 4.69
1/0.5 8.59 4.66
1/0.0 8.58 4.71
0.5/0.0 8.58 4.72
0.0/0.0 8.58 4.72