kepler.hpp

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#pragma once

double improve_mean_to_eccentric_annomaly_guess(const double e, const double M, const double x);
double mean_to_eccentric_annomaly(const double e,  double M);
void calc_cartesian_for_ellipse(double& x,double& y, double & z, double &vx, double &vy, double &vz, const double a, const double e, const double i, const double O, const double w, const double M, const double GM);
void calc_keplerian_for_cartesian( double& a,  double& e,  double& i,  double& O,  double& w,  double& M, const double x,const double y, const double z, const double vx, const double vy, const double vz, const double GM);