Boundary Value Problems

Table 1 Absolute errors of Example at different points

From: A new kind of double Chebyshev polynomial approximation on unbounded domains

x	y	$m = n = 15$
4.5056	4.5056	3.31 E-08
4.5056	2.248	2.09 E-08
4.5056	1.618	1.48 E-08
4.5056	−2.248	3.18 E-08
4.5056	−4.5056	3.38 E-08
3.0970	4.5056	1.58 E-08
3.0970	1.618	6.00 E-10
3.0970	−0.209	1.90 E-10
2.248	3.0970	4.40 E-09
2.248	−3.0970	5.30 E-09
1.6183	−0.2098	3.50 E-10
0.2098	−0.2098	1.80 E-10
−0.2098	−0.2098	1.00 E-10
−2.248	−1.098	1.90 E-09
−3.0970	2.248	2.20 E-09
−3.0970	−2.248	1.30 E-09

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