Method

Analytical

4.4428829

3.2998316

1.4142135

0

0

Present

4.4428829

3.2997307

1.4143682

0.297201

0.1680656

[19]

4.4431758

3.3003023

1.4146927

2.41552

1.07974

Cubic B-splines coll-CN [12]

4.442

3.299

1.413

16.39

9.24

Cubic B-splines coll+PA-CN [12]

4.440

3.296

1.411

20.3

11.2

Cubic B-splines coll [13]

4.44288

3.29983

1.41420

9.30196

5.43718

MQ [17]

4.4428829

3.29978

1.414163

3.914

2.019

IMQ [17]

4.4428611

3.29978

1.414163

3.914

2.019

IQ [17]

4.4428794

3.29978

1.414163

3.914

2.019

GA [17]

4.4428829

3.29978

1.414163

3.914

2.019

TPS [17]

4.4428821

3.29972

1.414104

4.428

2.306