Laplace approximation to noncentral t-density
dt.lap(x, df, ncp = 0, log = FALSE, normalize = c("central",
"integral", "none"), ...)A numeric vector of quantiles
A numeric vector of degrees of freedom
A numeric vector of noncentrality parameters
logical; if TRUE, log densities are returned
character. If central, the normalization is such that the approxiamtion is exact when ncp=0.
If integral, numerical integration is performed such that the density integrate to 1 (not implemented yet).
If none, no normalization is performed.
currently not used.
numeric vector of densities
Young, G.A. and Smith R.L. 2005. Essentials of statistical inference. Cambridge University Press. Cambridge, UK.