Table 1 Error analysis
From: An operator method for telegraph partial differential and difference equations
\(\boldsymbol{\tau=\frac{1}{N}}\) , \(\boldsymbol{h=\frac{pi}{M}}\) | N  =  M  = 20 | N  =  M  = 40 | N  =  M  = 80 |
|---|---|---|---|
The difference scheme (45) | 7.9931 × 10−4 | 4.2932 × 10−4 | 2.2201 × 10−4 |
The difference scheme (46) | 2.3651 × 10−4 | 6.0209 × 10−5 | 1.5196 × 10−5 |
The difference scheme (47) | 1.3510 × 10−4 | 3.4524 × 10−5 | 8.7409 × 10−6 |