Function polymers::physics::single_chain::ideal::thermodynamics::isometric::nondimensional_helmholtz_free_energy

pub fn nondimensional_helmholtz_free_energy(
    number_of_links: &u8,
    link_length: &f64,
    hinge_mass: &f64,
    nondimensional_end_to_end_length_per_link: &f64,
    temperature: &f64,
) -> f64

The nondimensional Helmholtz free energy as a function of the nondimensional end-to-end length per link and temperature, parameterized by the number of links, link length, and hinge mass.