Figure 5From: Fourth-order compact finite difference method for solving two-dimensional convection–diffusion equationThe effect of numerical solution and exact solution at fixed \(T = 1, h = \frac{1}{32}\) and \(\tau= \frac{1}{1024}\) in Example 1. (a) \(N=2^{5}\). (b) \(N=2^{5}\)Back to article page