nag_stat_inv_cdf_f_vector (g01tdc) Example Program Data 1 :: ltail Nag_LowerTail :: tail 3 :: lp 0.984 0.9 0.534 :: p 3 :: ldf1 10.0 1.0 20.25 :: df1 3 :: ldf2 25.5 1.0 1.0 :: df2