An inverse problem for Sturm–Liouville operators with nodal data on arbitrarily-half intervals

Figures & data

Figure 1. Comparison of the accurate solution $q(x)$ and the corresponding approximate solution $q_{\mathrm{est}}(x)$ for h = 0.0159 and $N_0=63$ with the nodal subset $\{x_{N_0,0}^{j(x_k,N_0)}{\}}_{j=1}^{63}:(\ast \ast \ast )$ for $q(x)$ and $(---)$ for $q_{\mathrm{est}}(x)$.