\name{fft.density} \alias{fft.density} \title{Get density from characteristic function} \usage{ fft.density(char.fun, n, min, max, ...) } \arguments{ \item{char.fun}{Vectorized characteristic function} \item{n}{Amount of discretization points} \item{min}{Lower bound for density function} \item{max}{Upper bound for density function} } \value{ A data.frame object containing transform.grid: transform variate grid char.fun.t: characteristic function evaluated at t density.grid: density function grid density.value: density function evaluated at point x } \description{ Get density from characteristic function } \author{ François Pelletier }