Research Article

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

Table 3

Example 3.

TAGESingle sweep AGEMAERMS errors
Iter Iter

100.03680.037380.0500.05250.8036(−03)0.2692(−03)
200.03290.033490.0340.04660.7645(−03)0.1770(−03)
300.02970.0311100.0170.03470.7605(−03)0.1436(−03)
400.02830.0287100.0230.024280.7602(−03)0.1243(−03)
500.02610.0269100.0250.02780.7602(−03)0.1112(−03)
600.02420.0251100.02110.021890.7602(−03)0.1015(−03)

100.05540.056270.05550.055950.6954(−03)0.2261(−03)
200.04570.046490.0350.03770.4545(−03)0.1034(−04)
300.04030.0412100.0270.02980.4245(−03)0.7896(−04)
400.03810.0393100.0250.03090.4198(−03)0.6765(−04)
500.03590.0364100.030.03390.4191(−03)0.6040(−04)
600.03260.0335100.0220.029100.4190(−03)0.5512(−04)

100.02040.021180.0160.02070.8035(−03)0.3961(−03)
200.01830.018980.0110.01460.5906(−03)0.1492(−03)
300.00790.008490.0070.007270.5252(−03)0.1101(−03)
400.00560.0067110.00510.005290.5044(−03)0.9227(−04)
500.00360.0041150.00430.0043120.4973(−03)0.8159(−04)
600.00340.0035170.00320.0034160.4949(−03)0.7419(−04)

100.01980.021180.0160.01770.4542(−03)0.3755(−03)
200.01720.018180.0110.01860.6976(−04)0.4929(−04)
300.00690.007290.0070.00870.4018(−04)0.2422(−04)
400.00640.0064100.00650.005780.3333(−04)0.1789(−04)
500.00450.0043130.00360.0041120.3124(−04)0.1525(−04)
600.00350.0034170.00430.0033150.3054(−04)0.1372(−04)

100.01740.0177100.010.02780.1217(−02)0.5654(−03)
200.0090.011120.01130.011590.1044(−03)0.4913(−04)
300.00630.0065140.00720.0077100.4547(−04)0.1367(−04)
400.00630.0069160.00540.0056110.2617(−04)0.6119(−05)
500.00420.0046180.00440.0045120.1697(−04)0.3416(−05)
600.00340.0039210.00320.0041130.1188(−04)0.2152(−05)

100.0170.02590.0150.02670.1234(−02)0.5767(−03)
200.01010.011110.01180.011890.1058(−03)0.4505(−04)
300.00710.0083130.00750.0075100.2644(−04)0.1025(−04)
400.00540.0063150.00490.0058110.1502(−04)0.3813(−05)
500.00430.0049170.00380.0049120.9686(−05)0.1870(−05)
600.00350.004200.00420.0044110.6762(−05)0.1084(−05)