/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Analysis/ParticleID/ParticleID-00-04-61/src/calg.cxx File Reference

#include <iostream>
#include <TMath.h>

Go to the source code of this file.

Functions
void	CALG (double Px, double &e2)

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Function Documentation

void CALG	(	double	Px,
		double &	e2
	)

Definition at line 31 of file calg.cxx.

Referenced by MucPID::particleIDCalculation(), and EmcPID::particleIDCalculation().

{
   //    cout <<  "the value of Px is " << Px << endl;
   e2 = M_SQRT2*TMath::ErfInverse(2*Px-1);
   //    cout << "the value of chi is " << e2 << endl;
}

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