Differential Quadrature Solution of Hyperbolic Telegraph Equation

Table 3

RMS errors for Problem 1 with 𝑁=11 using FDQ with Neumann boundary conditions.

𝑡	Δ𝑡=0.25
0.5	1.79𝑒−10
1	1.39𝑒−10
2	8.03𝑒−11
3	5.53𝑒−11