Research Article

A Single Sweep AGE Algorithm on a Variable Mesh Based on Off-Step Discretization for the Solution of Nonlinear Burgers’ Equation

Table 1

Example 1.

TAGESingle sweep AGEMAERMS errors
Iter Iter

100.4410.44380.470.3420 0.4062 (−03)0.2435 (−03)
200.2860.286590.330.25330.3604 (−03)0.1558 (−03)
300.250.247770.320.23440.3592 (−03)0.1269 (−03)
400.2180.218750.240.20470.3592 (−03)0.1099 (−03)
500.2030.203860.260.21540.3592 (−03)0.9829 (−04)
600.2020.199960.260.20620.3592 (−03)0.8973 (−04)
700.1940.1941000.260.20650.3592 (−03)0.8307 (−04)
800.1490.149790.250.17620.3592 (−03)0.7771 (−04)

100.5290.524390.510.40230.2990 (−02)0.2910 (−02)
200.2980.297780.340.26440.9774 (−03)0.9580 (−03)
300.2130.2131130.290.20630.6774 (−03)0.6672 (−03)
400.1690.1681460.160.15810.5925 (−03)0.5855 (−03)
500.1420.1411780.140.131010.5633 (−03)0.5579 (−03)
600.1240.1241800.140.121130.5525 (−03)0.5481 (−03)
700.1120.1122010.140.121180.5484 (−03)0.5446 (−03)
800.1030.1032210.130.101280.5469 (−03)0.5435 (−03)

100.570.37470.460.34260.4258 (−03)0.3739 (−03)
200.310.231150.250.239750.3371 (−04)0.2934 (−04)
300.200.192040.2030.1831280.7197 (−05)0.6256 (−05)
400.170.153090.190.172250.2367 (−05)0.2058 (−05)
500.140.144450.17490.1733620.9928 (−06)0.8634 (−06)
600.130.136230.1790.1645030.4864 (−06)0.4232 (−06)
700.1250.1248420.1770.1636810.2654 (−06)0.2310 (−06)
800.1240.12311170.1760.1638880.1567 (−06)0.1365 (−06)

100.590.42400.450.39240.5725 (−03)0.5344 (−03)
200.320.25860.340.25450.4488 (−04)0.4152 (−04)
300.200.191310.210.18730.9532 (−05)0.8792 (−05)
400.160.141800.160.14990.3125 (−05)0.2877 (−05)
500.120.122280.110.101260.1307 (−05)0.1202 (−05)
600.10.12740.100.091510.6392 (−06)0.5876 (−06)
700.080.083320.090.081760.3485 (−06)0.1890 (−06)
800.070.073820.080.072020.2058 (−06)0.1890 (−06)