nag_correg_robustm_corr_huber (g02hkc) Example Program Results nag_correg_robustm_corr_huber (g02hkc) required 23 iterations to converge Covariance matrix 3.461 -3.681 5.348 4.682 -6.645 14.439 theta 5.818 3.681 15.037