Theory and Modern Applications
From: A new two-level implicit scheme of order two in time and four in space based on half-step spline in compression approximations for unsteady 1D quasi-linear biharmonic equations
t
Proposed method (3.39)–(3.40)
Method discussed in [18]
Method discussed in [13]
1
1.1734(−05)
8.4059(−05)
2.5945(−02)
2
3.9568(−05)
2.7154(−04)
2.7959(−02)
3
7.8924(−05)
5.3351(−04)
2.6701(−02)
4
1.2925(−04)
8.5210(−04)
3.5172(−02)
