Nodes (x, y) | The Chebyshev nodes | The equidistant nodes | |||
m = 8 | m = 16 | m = 32 | m = 8 | m = 16 | |
(0.1, 0.1) | 3.8528e−11 | 7.4940e−16 | 2.4980e−16 | 3.6538e−11 | 9.3405e−07 |
(0.3, 0.3) | 8.1330e−12 | 1.6653e−15 | 1.6653e−15 | 1.3789e−11 | 2.6547e−06 |
(0.5, 0.5) | 5.5622e−14 | 2.5535e−15 | 2.4425e−15 | 8.3724e−12 | 3.9562e−06 |
(0.7, 0.7) | 4.0140e−12 | 2.4425e−15 | 1.2212e−15 | 5.8561e−12 | 4.6331e−06 |
(0.9, 0.9) | 5.8634e−12 | 2.9976e−15 | 2.9976e−15 | 1.5618e−11 | 4.5786e−06 |