haprad_cpp's Introduction

Radiative Correction of Hadron Leptoproduction

C++ program for calculation of radiative correction to semi-inclusive hadron leptoproduction, based in the original FORTRAN code HAPRAD2.

Authors:	H. Hakobyan, R. Oyarzun and S. Mancilla
Version:	0.5

`TRadCor`	the main class
`THapradConfig`	class storing global configurations
`TKinematicalVariables`	class storing the input data (the five kinematical variables describing the cross section)
`TLorentzInvariants`	class storing the used Lorentz invariants
`THadronKinematics`	class storing non-invariants variables describing kinematics of detected hadron
`TDelta`	class that calculates the deltas according to the Eq. (19) of [Aku99]
`TBorn`	class that calculates the Born cross section
`TStructFunctionArray`	class for calculation of structure functions
`TSffun`	class for calculation of structure functions
`TThetaMatrix`	class for calculation of theta matrix, according to Eq. (14) and Appendix B of [Aku09]
`TQQTPhi`	ROOT based integrable class equivalent to original FORTRAN function `qqtphi`
`TRV2LN`	ROOT based integrable class equivalent to original FORTRAN function `rv2ln`
`TPODINL`	ROOT based integrable class equivalent to original FORTRAN function `podinl`
`TRV2TR`	ROOT based integrable class equivalent to original FORTRAN function `rv2ln`
`THapradUtils`	several functions used for calculations
`TSemiInclusiveModel`	semi-inclusive structure functions calculation
`TExclusiveModel`	exclusive cross section calculation
`init_pdf.f`	parton distribution initialization
`pkhff.f`	LO and NLO fragmentation functions for charged pions, kaons and the inclusive sum of charged hadrons