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Table 2 Comparison of absolute errors in Example 2

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

n \(\max \vert u(x) - u_{n}(x) \vert \) [13] Presented method
\(\max \vert u(x) - u_{n}(x) \vert \) C.R \(\max \vert u'(x) -u'_{n}(x) \vert \) C.R
33 4.627F−2 3.299F−6   1.197F−5  
129 1.578F−5 2.028F−7   8.090F−7  
400 2.048F−8   8.238F−8  
800 5.022F−9 2.0271 2.028F−8 2.0222