Figure 1

Absolute difference of exact and approximate solution for different values of N under boundary condition \(\pmb{S_{1}}\) . Here we fix \(\omega=3\), and use notation \(E_{N}=|U_{\mathrm{exact}}-U_{N}|\).
Theory and Modern Applications
Absolute difference of exact and approximate solution for different values of N under boundary condition \(\pmb{S_{1}}\) . Here we fix \(\omega=3\), and use notation \(E_{N}=|U_{\mathrm{exact}}-U_{N}|\).