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Journal of Applied Mathematics
/
2012
/
Article
/
Tab 1
/
Research Article
Differential Quadrature Solution of Hyperbolic Telegraph Equation
Table 1
RMS errors for Problem 1 with
𝑁
=
1
1
using Dirichlet boundary conditions.
𝑡
Δ
𝑡
=
0
.
2
5
Δ
𝑡
=
0
.
5
0.5
8
.
5
7
𝑒
−
0
7
6
.
2
0
𝑒
−
0
5
1
3
.
9
4
𝑒
−
0
7
3
.
9
0
𝑒
−
0
5
2
1
.
6
6
𝑒
−
0
7
3
.
0
0
𝑒
−
0
5
3
6
.
2
3
𝑒
−
0
8
2
.
9
3
𝑒
−
0
5