20071129 140623.355 TOMS365_PRB: FORTRAN77 version Test the ACM TOMS 365 Algorithm CRF. TEST01: CRF uses the downhill method to find a root of a complex analytic function. Here, we use F(Z) = Z + 1. Initial estimate ZS = 2.00000 0.500000 Initial stepsize HS = 0.250000 Minimum stepsize HM = 0.100000E-03 Deviation tolerance DM = 0.100000E-04 Final estimate ZE = -0.999964 -0.123724E-04 Final stepsize HE = 0.610352E-04 Initial deviation DS = 3.50000 Final deviation DE = 0.484928E-04 Number of iterations, N = 30 TEST02: CRF uses the downhill method to find a root of a complex analytic function. Here, we use F(Z) = Z**5 + 1. Initial estimate ZS = 2.00000 0.500000 Initial stepsize HS = 0.250000 Minimum stepsize HM = 0.100000E-03 Deviation tolerance DM = 0.100000E-04 Final estimate ZE = 0.809016 0.587773 Final stepsize HE = 0.610352E-04 Initial deviation DS = 48.6563 Final deviation DE = 0.892580E-04 Number of iterations, N = 23 TEST03: CRF uses the downhill method to find a root of a complex analytic function. F(Z) = W - sqrt ( Z*Z - 1 ) - ACOSH(Z). Initial estimate ZS = 2.00000 0.500000 Initial stepsize HS = 0.250000 Minimum stepsize HM = 0.100000E-03 Deviation tolerance DM = 0.100000E-05 Final estimate ZE = 0.505835 0.300685 Final stepsize HE = 0.610352E-04 Initial deviation DS = 3.76742 Final deviation DE = 0.137478E-03 Number of iterations, N = 24 We are actually solving W = F(Z), where F(Z) = sqrt ( Z * Z - 1 ) + CACOSH ( Z ). W = 0.500000 2.00000 Z = 0.505835 0.300685 F(Z) = 0.499958 1.99990 TOMS365_PRB: Normal end of execution. 20071129 140623.358