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Table 3 Comparison of absolute errors in Example 3

From: Numerical method and convergence order for second-order impulsive differential equations

n \(\vert u(x) - u_{n}(x) \vert \) [14] Presented method
\(\max \vert w(x) - u_{n}(x) \vert \) C.R \(\max \vert u'(x) - u'_{n}(x) \vert \) C.R
20 1.975F−2 3.221F−3 2.849F−2
40 6.241F−3 7.207F−4 2.1600 6.832F−3 2.0602
80 1.743F−3 1.702F−4 2.0822 1.669F−3 2.0333
160 4.600F−4 4.132F−5 2.0423 4.123F−4 2.0172
320 1.181F−4 1.017F−5 2.0255 1.024F−4 2.0095
640 2.992F−5 2.524F−6 2.0105 2.553F−5 2.0040