Research Article

KdV Equation Solution by Double Laplace Adomian Decomposition Method and Its Convergence Analysis

Table 2

Comparison of the approximate solutions obtained via DLADM with Picard’s successive approximation method (SAM) for Example 1 when

xSAM solution [34]DLADM solution

00.0000000000000000.010000000000000
0.10.1010000000000000.119991666700000
0.20.2020000000000000.229866671800000
0.30.3030000000000000.339325086800000
0.40.4040000000000000.447867316900000
0.50.5050000000000000.554794766900000
0.60.60600000000000000.659211108600000
0.70.7070000000000000.760024347000000
0.80.8080000000000000.855949887000000
0.90.9090000000000000.945514800400000
11.0100000000000001.027063492000000