Function z_over_x
fn z_over_x<R: Scalar>(z: R, rho: R) -> RExpand description
z / x(z), x(z) = ln[(√(1 − 2ρz + z²) + z − ρ)/(1 − ρ)], stable at every
z: its Taylor series near zero, the conjugate form for z < 0.
fn z_over_x<R: Scalar>(z: R, rho: R) -> Rz / x(z), x(z) = ln[(√(1 − 2ρz + z²) + z − ρ)/(1 − ρ)], stable at every
z: its Taylor series near zero, the conjugate form for z < 0.