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Table 4 Comparison of absolute errors in Example 4

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

n \(\max \vert u - u_{n} \vert \) C.R \(\max \vert u' - u'_{n} \vert \) \(\max \vert u'' - u''_{n} \vert \) \(\max \vert u''' - u'''_{n} \vert \)
320 1.8367F−5 7.0934F−5 1.9598F−4 3.9198F−4
640 4.6155F−6 2 1.7919F−5 4.9411F−5 9.8826F−5