Returns the cumulative probability before p

Returns a distribution created with the following parameters:

If provided, the following parameters are used: * registry is where dstb-name will be searched for, * dstb-name is the name of the distribution, defaulted to uniform, * prng if not provided, a prng is created with name prng-name and seed, * params the parameters of that distribution, check dstb-name definition to know what parameters are necessary., * seed if no prng is provided, it is built with seed, * prng-name the pseudo random number generator that is used to generate the distribution.

Returns the base registry.

Returns a random value following the distribution.

Returns the median of the distribution

Turns a distribution into its actual value