* * $Id: inqcds.F,v 1.1.1.1 1996/01/11 14:14:39 mclareni Exp $ * * $Log: inqcds.F,v $ * Revision 1.1.1.1 1996/01/11 14:14:39 mclareni * Cojets * * #include "cojets/pilot.h" SUBROUTINE INQCDS C ***************** C-- INITIALIZES QCD PARAMETERS USED BY EVOL #if defined(CERNLIB_SINGLE) IMPLICIT REAL (A-H,O-Z) #endif #if defined(CERNLIB_DOUBLE) IMPLICIT DOUBLE PRECISION (A-H,O-Z) #endif #include "cojets/alqgen.inc" #include "cojets/itapes.inc" #include "cojets/qcds.inc" C C-- QCD CONSTANTS PI=4.*ATAN(1.) PI2=PI*2 COLORS=3. CA=COLORS CF=(COLORS**2-1.)/(2.*COLORS) BALPH=(11.*COLORS-2.*FLOAT(NFLAVS))/(12.*PI) C C-- BASIC CONSTANTS FOR EMISSION PROBABILITIES - SPACELIKE EVOLUTION PRO1=PAPINT(1,ZUP)-PAPINT(1,ZLW) PRO2=PAPINT(2,ZUP)-PAPINT(2,ZLW) PRO3=PAPINT(3,ZUP)-PAPINT(3,ZLW) PRO3=PRO3*FLOAT(NFLAVS) PROGL=PRO2/(PRO2+PRO3) FACT=1./(2.*PI*BALPH) PROFLA(1)=FACT*PRO1 PROFLA(2)=FACT*(PRO2+PRO3) C RETURN END