Determine if the object is a valid inverse-gamma distribution as created by create_inv_gamma_distr

is_inv_gamma_distr(x)

Arguments

x

an object, to be determined if it is a valid inverse-gamma distribution

Value

TRUE if x is a valid inverse-gamma distribution, FALSE otherwise

See also

use is_distr to see if x is any distribution

Author

Richèl J.C. Bilderbeek

Examples

# TRUE
is_inv_gamma_distr(create_inv_gamma_distr())
#> [1] TRUE
# FALSE
is_inv_gamma_distr(create_laplace_distr())
#> [1] FALSE
is_inv_gamma_distr(NA)
#> [1] FALSE
is_inv_gamma_distr(NULL)
#> [1] FALSE
is_inv_gamma_distr("nonsense")
#> [1] FALSE