References ========== .. [MCO2019] D. Malhotra, A. J. Cerfon, M. O'Neil, and E. Toler, "Efficient high-order singular quadrature schemes in magnetic fusion", Plasma Physics and Controlled Fusion 62, 024004 (2020). Preprint: https://arxiv.org/abs/1909.07417 .. [BIEST] BIEST reference implementation: https://github.com/dmalhotra/BIEST .. [SIMSOPT] SIMSOPT: https://github.com/hiddenSymmetries/simsopt