AS269                   Higher order Cornish Fisher approximation.
PDQutils                PDQ Functions via Gram Charlier, Edgeworth, and
                        Cornish Fisher Approximations
PDQutils-NEWS           News for package 'PDQutils':
cumulant2moment         Convert raw cumulants to moments.
dapx_edgeworth          Approximate density and distribution via
                        Edgeworth expansion.
dapx_gca                Approximate density and distribution via
                        Gram-Charlier A expansion.
moment2cumulant         Convert moments to raw cumulants.
qapx_cf                 Approximate quantile via Cornish-Fisher
                        expansion.
rapx_cf                 Approximate random generation via
                        Cornish-Fisher expansion.
