Function polymers::physics::single_chain::fjc::thermodynamics::isometric::equilibrium_distribution

pub fn equilibrium_distribution(
    number_of_links: &u8,
    link_length: &f64,
    end_to_end_length: &f64,
) -> f64

The equilibrium probability density of end-to-end vectors as a function of the end-to-end length, parameterized by the number of links and link length.