Returns NULL for a distribution not induced from a family.
Arguments
- object
A distribution.
- ...
Ignored.
Value
A parametric_family, or NULL.
Examples
fam <- multinomial_family(n_trials = 4L, k = 3L)
family(fam(c(0.5, 0.3, 0.2)))
#> <multinomial_family>
#> parameters simplex_region, dimension 3
#> outcomes count_space, dimension 3