Convert natural parameters to distribution parameters

Convert natural parameters to distribution parameters

Usage

natural2parameters(eta, ...)

Arguments

eta

vector of natural parameters

...

other arguments passed to methods

Value

A vector of the original distribution parameters

See also

parameters2natural()

Examples

samp <- rtrunc(n = 100, lambda = 2, family = "Poisson")
lambda_hat <- empiricalParameters(samp)
eta_hat <- parameters2natural(lambda_hat)
natural2parameters(eta_hat)  # yields back lambda
#> lambda 
#>   2.15 
#> attr(,"class")
#> [1] "parms_poisson"