Function rgsl::fermi_dirac::incomplete_integrals::fermi_dirac_inc_0_e

pub fn fermi_dirac_inc_0_e(x: f64, b: f64) -> (Value, Result)

This routine computes the incomplete Fermi-Dirac integral with an index of zero, F_0(x,b) = \ln(1 + e^{b-x}) - (b-x).