Moving Least Squares Method for a One-Dimensional Parabolic Inverse Problem

Figure 2

The exact solution 𝑓(𝑡) and the numerical solution of 𝑓(𝑡) (a), the error 𝑓(𝑡)−𝑓(𝑡) (b) with Δ𝑥=0.5,  Δ𝑡=0.001.

(a)

(b)