nag_robust_m_estim_1var_usr (g07dcc) Example Program Results

          Input parameters     Output parameters
isigma   sigma   theta   tol    sigma  theta
(User-supplied callback chi, first invocation.)
(User-supplied callback psi, first invocation.)
  1    -1.0000  0.0000 0.0001  6.3247 10.5487
  1     7.0000  2.0000 0.0001  6.3249 10.5487
  0    -1.0000  0.0000 0.0001  5.9304 10.4896
  0     7.0000  2.0000 0.0001  7.0000 10.6500