Function polymers::physics::single_chain::wlc::thermodynamics::isotensional::end_to_end_length

pub fn end_to_end_length(
    number_of_links: &u8,
    link_length: &f64,
    persistance_length: &f64,
    force: &f64,
    temperature: &f64,
) -> f64

The expected end-to-end length as a function of the applied force and temperature, parameterized by the number of links, link length, and persistance length.