Fourier Cosine Integral [D1] (Algorithm A427) CACM May, 1972 Linz, P. numerical integration, quadrature, adaptive quadrature, Filon quadrature, Fourier coefficients, Fourier integrals 5.16 CA720513 JB January 31, 1978 9:32 AM 2347 5 2347 2347 5 2347 2347 5 2347