Fitting Data To One Exponential (Algorithm 375 $E2)) CACM February, 1970 Spath, H. nonlinear least squares fit 5.15 CA700213 JB February 14, 1978 9:49 PM 2101 4 2102 2102 4 2102 1639 5 2102 2102 5 2102 2102 5 2102 2102 5 2102