Gamma Distribution

Density, (cumulative) distribution function and random generation for Gamma distribution.

Usage

density_gamma(shape, scale, x)

cdf_gamma(shape, scale, x)

random_gamma(shape, scale, n)

Arguments

shape, scale

shape and scale parameters.

x

vector of quantiles.

n

number of observations.

Value

numeric vector

Examples

density_gamma(shape = 1, scale = 2, x = 1:10)
#>  [1] 0.303265330 0.183939721 0.111565080 0.067667642 0.041042499 0.024893534
#>  [7] 0.015098692 0.009157819 0.005554498 0.003368973
cdf_gamma(shape = 1, scale = 2, x = 1:10)
#>  [1] 0.3934693 0.6321206 0.7768698 0.8646647 0.9179150 0.9502129 0.9698026
#>  [8] 0.9816844 0.9888910 0.9932621
random_gamma(shape = 1, scale = 2, n = 10)
#>  [1] 0.4473145 6.2471491 1.3094906 0.4874956 1.2275409 0.9690850 5.7096985
#>  [8] 2.9413020 3.7080726 3.1922814