The set of anti-Gaussian quadrature rules for the optimal set of quadrature rules for trigonometric polynomials

N Petrovic, M Stanić, T Tomović - 2024 - scidar.kg.ac.rs
It is well known that the anti-Gaussian quadrature rule, introduced by Laurie in 1996 ([1]),
gives the error equal in magnitude but of opposite sign to the error of the corresponding …