nag_stat_inv_cdf_gamma_vector (g01tfc) Example Program Data 0.0 :: tol 1 :: ltail Nag_LowerTail :: tail 3 :: lp 0.01 0.428 0.869 :: p 3 :: la 1.0 7.5 45.0 :: a 3 :: lb 20.0 0.1 10.0 :: b