From: A Hermite-Gauss method for the approximation of eigenvalues of regular Sturm-Liouville problems
μ | Sinc-Gaussian | Hermite-Gauss | \(\boldsymbol {E_{G}}\) | \(\boldsymbol {E_{H}}\) |
---|---|---|---|---|
\(\mu_{1}\) | 0.570034071342830 | 0.5700364899997709 | 2.420×10−6 | 1.195×10−9 |
\(\mu_{2}\) | 3.203133558042493 | 3.2031339580748464 | 4.001×10−7 | 2.233×10−11 |
\(\mu_{3}\) | 6.310731292841075 | 6.310731561722118 | 2.690×10−7 | 1.040×10−11 |
\(\mu_{4}\) | 9.442760320228043 | 9.442760427276498 | 1.071×10−7 | 5.665×10−11 |
\(\mu_{5}\) | 12.579758893652732 | 12.579758897900415 | 4.242×10−9 | 6.036×10−12 |