Calculation of Fourier Integrals [D1] (Algorithm A418) CACM January, 1972 Einarsson, B. quadrature, Filon quadrature, integration, Filon integration, Fourier coefficients, Fourier integrals, Fourier series, spline, spline approximation, spline quadrature, extrapolation, Richardson extrapolation 5.16 CA720110 JB February 1, 1978 9:00 AM 1857 4 2393 2393 4 2393 2393 4 2393 1858 5 2393 2071 5 2393 2393 5 2393 2393 5 2393 2393 5 2393