From: A hybrid B-spline collocation technique for the Caputo time fractional nonlinear Burgers’ equation
Present | QBSG [19] | Present | QBSG [19] | Present | QBSG [19] | Present | QBSG [19] | Exact | |
---|---|---|---|---|---|---|---|---|---|
\(\boldsymbol{x}\) | \(\boldsymbol{\Delta t}\) = 0.0025 | \(\boldsymbol{\Delta t}\) = 0.002 | \(\boldsymbol{\Delta t}\) = 0.001 | \(\boldsymbol{\Delta t}\) = 0.0005 | |||||
0.0 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 |
0.1 | 0.587705 | 0.588970 | 0.587708 | 0.588675 | 0.587719 | 0.588083 | 0.587729 | 0.587788 | 0.587785 |
0.2 | 0.950923 | 0.952952 | 0.950927 | 0.952484 | 0.950945 | 0.951545 | 0.950963 | 0.951076 | 0.951057 |
0.3 | 0.950916 | 0.952914 | 0.950922 | 0.952458 | 0.950940 | 0.951544 | 0.950959 | 0.951086 | 0.951057 |
0.4 | 0.587695 | 0.588914 | 0.587698 | 0.588635 | 0.587711 | 0.588087 | 0.587723 | 0.587810 | 0.587785 |
0.5 | 0.000000 | 0.000005 | 0.000000 | 0.000005 | 0.000000 | 0.000005 | 0.000000 | 0.000004 | 0.000000 |
0.6 | − 0.587695 | − 0.588905 | − 0.587698 | − 0.588630 | − 0.587711 | − 0.588077 | − 0.587723 | − 0.587801 | − 0.587785 |
0.7 | − 0.950916 | − 0.952912 | − 0.950922 | − 0.952456 | − 0.950940 | − 0.951540 | − 0.950959 | − 0.951084 | − 0.951057 |
0.8 | − 0.950923 | − 0.952949 | − 0.950927 | − 0.952479 | − 0.950945 | − 0.951540 | − 0.950963 | − 0.951070 | − 0.951057 |
0.9 | − 0.587705 | − 0.588968 | − 0.587708 | − 0.588672 | − 0.587719 | − 0.588080 | − 0.587729 | − 0.587784 | − 0.587785 |
1.0 | 0.000000 | 0.000000 | − 0.587708 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 |
\(L_{2}\) | 1.0200e−04 | 1.39237e−03 | 9.7988e−05 | 1.04859e−03 | 8.4639e−05 | 3.5948e−04 | 7.0823e−05 | 1.7823e−05 | |
\(L_{\infty }\) | 1.4438e−04 | 1.97435e−03 | 1.3870e−04 | 1.48780e−03 | 1.1979e−04 | 5.1210e−04 | 1.0022e−04 | 3.2161e−05 |