Variational Iteration Method and Sumudu Transform for Solving Delay Differential Equation

Table 1

Absolute error comparison representing Example 1.

	Absolute Error
T	Laplace VIM [18]	Sumudu VIM
0.0	0	0
0.1	0.0980877	0.0980877
0.2	0.1951794	0.1951794
0.3	0.290284	0.290284
0.4	0.3824387	0.3824387
0.5	0.4707035	0.4707035
0.6	0.554168	0.554168
0.7	0.632003	0.632003
0.8	0.703398	0.703398
0.9	0.767623	0.767623
1.0	0.824018	0.824018