~starkingdoms/starkingdoms

ref: 9a16ae19edf42104cf85c5f2570a0c05f1909db1 starkingdoms/server/src/orbit/vis_viva.rs -rw-r--r-- 189 bytes
9a16ae19 — core make pretty 2 years ago 
                                                                                
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pub fn vis_viva(distance_between_centers: f64, semi_major: f64, g: f64, mass_of_bigger: f64) -> f64 {
    (g * mass_of_bigger * (2.0 / distance_between_centers - 1.0 / semi_major)).sqrt()
}