Theory and Modern Applications
From: A class of quasi-variable mesh methods based on off-step discretization for the numerical solution of fourth-order quasi-linear parabolic partial differential equations
t
\(\boldsymbol {O(k^{2}+h^{4})}\) -method ( 28a )-( 28b )
Method discussed in [ 7 ]
u
\(\boldsymbol {u_{xx}}\)
5
4.2188 (−07)
2.4846 (−07)
3.3988 (−04)
10
1.8157 (−06)
8.2387 (−07)
5.2273 (−04)
15
5.5052 (−06)
2.4263 (−06)
8.2328 (−04)
20
1.4255 (−05)
6.2847 (−06)
1.2596 (−03)