kinem.h

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#ifndef KINEM_H
#define KINEM_H
 
/*
Some kinematics of particles.
Author I.B.Smirnov, 2003
*/
 
namespace Heed {
 
// Scattering of moving projectile of target in rest,
// cos theta as function of incident and final energy of progectile.
 
double cos_theta_two_part(double Ep0, double Ep1, double Mp, double Mt);
 
void theta_two_part(double Ep0, double Ep1, double Mp, double Mt,
                    double& theta_p, double& theta_t);
 
}
 
#endif