Harmonic Analysis for Symmetrically Distributed Data (Algorithm 320 [C6]) CACM February, 1968 Hunter, D. B. harmonic analysis, cosine series, sine series, function approximation, curve fitting, trigonometric series 5.13 CA680202 JB February 23, 1978 1:34 PM 1780 5 1780 1780 5 1780 1780 5 1780