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

Table 2

Values of condition number and RMSE for some values of 𝑟 of Experiment 1 (for the new method).

𝑟	Condition number	RMSE
10^−1	1.616697379470667	2.06×10^−15
10^−2	1.005685744274181	1.99×10^−15
10^−3	1.000056810457828	2.97×10^−15
10^−4	1.000000568099880	2.34×10^−15
10^−5	1.000000005680999	1.03×10^−15
10^−6	1.000000000056810	5.05×10^−16
10^−7	1.000000000000585	1.32×10^−15
10^−8	1.000000000000003	7.77×10^−16
10^−9	1.000000000000000	2.26×10^−16
10^−10	1.000000000000000	2.26×10^−16
10^−11	1.000000000000000	2.26×10^−16