An efficient transformation with Gauss quadrature rule for weakly singular integrals

Strategies for an efficient implementati

Strategies for an efficient implementation of the Gauss–Bessel quadrature for the evaluation of multicenter integral over STFs

✍ Stefan Duret; Ahmed Bouferguene; Hassan Safouhi 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 182 KB

## Abstract In a previous work, a new Gauss quadrature was introduced with a view to evaluate multicenter integrals over Slater‐type functions efficiently. The complexity analysis of the new approach, carried out using the three‐center nuclear integral as a case study, has shown that for low‐order