Numerical Solution of Poisson's Equation Using a Combination of Logarithmic and Multiquadric Radial Basis Function Networks

Table 6

Values of condition number and RMSE for some values of 𝑟 of Experiment 2 (for the new method).

𝑟	Condition number	RMSE
10^−1	15.34291952699858	8.11×10^−4
10^−2	4.566804572945806	5.72×10^−4
10^−3	2.134108059285889	1.03×10^−4
10^−4	1.082012712119965	2.06×10^−4
10^−5	1.010904486607965	6.33×10^−5
10^−6	1.003900496513122	5.70×10^−5
10^−7	1.001720933454105	4.61×10^−7
10^−8	1.001551378516199	3.26×10^−7
10^−9	1.001534906804984	3.98×10^−7
10^−10	1.001537639564036	6.78×10^−7
10^−11	1.002332833767664	4.13×10^−7