nag_roots_lambertw_real (c05bac) Example Program Results branch = 0 offset = Nag_FALSE x w(x) 5.00000e-01 3.51734e-01 1.00000e+00 5.67143e-01 4.50000e+00 1.26724e+00 6.00000e+00 1.43240e+00 7.00000e+07 1.53339e+01