Theory and Modern Applications
Methods | Time | N  + 1 | k |  | x  = 0.1 | x  = 0.2 | x  = 0.3 | x  = 0.4 | x  = 0.5 |
---|---|---|---|---|---|---|---|---|---|
0.02 | 20 | 0.00125 | u | 1.53 (−08) | 2.91 (−08) | 4.00 (−08) | 4.70 (−08) | 4.95 (−08) | |
\(u_{xx}\) | 1.52 (−07) | 2.90 (−07) | 3.99 (−07) | 4.69 (−07) | 4.93 (−07) | ||||
0.02 | 40 | 0.00125 | u | 5.07 (−09) | 9.64 (−09) | 1.33 (−08) | 1.56 (−08) | 1.64 (−08) | |
\(u_{xx}\) | 5.01 (−08) | 9.53 (−08) | 1.31 (−07) | 1.54 (−07) | 1.62 (−07) | ||||
0.05 | 20 | 0.005 | u | 4.79 (−07) | 9.11 (−07) | 1.25 (−06) | 1.47 (−06) | 1.55 (−06) | |
\(u_{xx}\) | 1.08 (−05) | 2.05 (−05) | 2.82 (−05) | 3.31 (−05) | 3.48 (−05) | ||||
0.05 | 40 | 0.005 | u | 4.19 (−07) | 7.96 (−07) | 1.10 (−06) | 1.29 (−06) | 1.35 (−06) | |
\(u_{xx}\) | 3.16 (−06) | 6.02 (−06) | 8.28 (−06) | 9.74 (−06) | 1.02 (−05) | ||||
Mohammadi [35] | 0.02 | 20 | 0.00125 | u | 4.29 (−07) | 2.51 (−07) | 1.24 (−07) | 1.38 (−07) | 1.40 (−07) |
0.02 | 40 | 0.00125 | u | 8.54 (−08) | 6.23 (−08) | 4.91 (−08) | 5.07 (−08) | 5.12 (−08) | |
0.05 | 20 | 0.005 | u | 2.96 (−06) | 1.77 (−06) | 1.64 (−06) | 2.28 (−06) | 2.65 (−07) | |
0.05 | 40 | 0.005 | u | 9.07 (−07) | 7.84 (−07) | 7.69 (−07) | 8.27 (−07) | 8.61 (−08) | |
Mittal and Jain [34] | 0.02 | 181 | 0.005 | u | 1.50 (−07) | 2.90 (−07) | 3.90 (−07) | 4.60 (−07) | 4.90 (−07) |
0.05 | 181 | 0.005 | u | 1.10 (−06) | 2.09 (−06) | 2.88 (−06) | 3.38 (−06) | 3.56 (−06) | |
Rashidinia and Mohammadi [33] | 0.02 | 20 | 0.00125 | u | 4.47 (−07) | 2.66 (−07) | 1.39 (−07) | 1.55 (−07) | 1.57 (−07) |
0.05 | 20 | 0.005 | u | 2.91 (−06) | 1.73 (−06) | 1.60 (−06) | 2.23 (−06) | 2.60 (−07) | |
Caglar and Caglar [32] | 0.02 | 121 | 0.005 | u | 4.80 (−06) | 9.70 (−06) | 1.40 (−05) | 1.90 (−05) | 2.40 (−05) |
0.02 | 191 | 0.005 | u | 5.20 (−06) | 2.10 (−06) | 3.10 (−06) | 4.20 (−06) | 5.20 (−06) | |
0.02 | 521 | 0.005 | u | 4.90 (−07) | 9.90 (−07) | 1.40 (−06) | 1.90 (−06) | 2.40 (−06) |