ioread_packedgen.h File Reference

#include "DataFormats/PatCandidates/interface/libminifloat.h"
#include "DataFormats/Candidate/interface/Candidate.h"

Go to the source code of this file.

Functions
int16_t	convertPackedEtaToPackedY (int16_t packedPt_, int16_t packedEta_, int16_t packedM_)

Function Documentation

int16_t convertPackedEtaToPackedY	(	int16_t	packedPt_,
		int16_t	packedEta_,
		int16_t	packedM_
	)

Definition at line 3 of file ioread_packedgen.h.

References f, MiniFloatConverter::float16to32(), hpstanc_transforms::max, and p4.

{
 reco::Candidate::PolarLorentzVector p4(MiniFloatConverter::float16to32(packedPt_),
                         int16_t(packedEta_)*6.0f/std::numeric_limits<int16_t>::max(),
                         0,
                         MiniFloatConverter::float16to32(packedM_));

 return int16_t(p4.Rapidity()/6.0f*std::numeric_limits<int16_t>::max());
}