Advances in Continuous and Discrete Models

Theory and Modern Applications

Table 8 The errors for the RBF collocation method in the sense of pointwise

From: Error estimate of a high accuracy difference scheme for Poisson equation with two integral boundary conditions

(x,y)	(0.25, 0.25)		(0.25, 0.5)		(0.5, 0.25)		(0.5, 0.5)
h		ratio		ratio		ratio		ratio
1/16	2.1454e–04	–	4.2667e–05	–	3.3242e-04	–	9.1856e–05	–
1/32	1.0465e–05	20.50	2.0434e–06	20.88	1.5989e–05	20.79	4.6344e–06	19.82
1/64	4.7127e–08	222.06	8.0976e–08	25.23	6.8216e–08	234.39	7.1355e–008	64.95
1/128	4.7203e–05	0.00	5.1627e–04	0.00	1.9326e–04	0.00	1.2537e–05	0.01

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