Table 2: Errors and invariants for single solitary wave with , , , , at .

Method

Analytical 4.4428829 3.2998316 1.4142135 0 0
Present 4.4428661 3.2997151 1.4143122 2.57148 1.334021
[6] 4.44288 3.29981 1.41416 3.00533 1.68749
Cubic B-splines coll-CN [29] 4.442 3.299 1.413 16.39 9.24
Cubic B-splines coll-PA-CN+ [29] 4.440 3.296 1.411 20.3 11.2
Cubic B-splines coll [30] 4.44288 3.29983 1.41420 9.30196 5.43718
MQ [35] 4.4428829 3.29978 1.414163 3.914 2.019
IMQ [35] 4.4428611 3.29978 1.414163 3.914 2.019
IQ [35] 4.4428794 3.29978 1.414163 3.914 2.019
GA [35] 4.4428829 3.29978 1.414163 3.914 2.019
TPS [35] 4.4428821 3.29972 1.414104 4.428 2.306
Quintic B-splines coll [36] 4.4428661 3.2997108 1.4143165 2.58891 1.35164