Figure 8From: Hexagonal grid approximation of the solution of the heat equation on special polygonsAbsolute error function \(\vert \varepsilon _{\mathrm{Tra}}^{Ex2(2^{-6},2^{-14})} \vert \) at \(t=0.25\) and \(t=0.75\) obtained by using Difference Problem 2 for the Example 2Back to article page