Function astro::binary_star::ecc_of_apprnt_orb  
            
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        [src]
pub fn ecc_of_apprnt_orb(e: f64, w: f64, i: f64) -> f64
Computes eccentricity of an apparent orbit
Arguments
e: Eccentricity of the true orbiti: Inclination of true orbit to plane at right angles to line of sight | in radiansw: Longitude of periastron