Research Article

Two Simple Numerical Methods for the Free Boundary in One-Phase Stefan Problem

Table 5

Comparison of RMSE and L2 norm with LTFF method in the solution.

Mesh size
LTFF
(Runtime, RMSE) (Runtime, L2 norm)

(0.057, 0.02206451) (0.057, 0.31125825)
(0.098, 0.00551475) (0.098, 0.07799352)
(0.289, 0.00142755) (0.289, 0.02018861)
(1.037, 0.00040779) (1.037, 0.00576715)
(3.969, 0.00009299) (3.969, 0.00131512)