C********************************************************************* FUNCTION LUCHGE(KF) C...Purpose: to give three times the charge for a particle/parton. COMMON/LUDAT2/KCHG(500,3),PMAS(500,4),PARF(2000),VCKM(4,4) SAVE /LUDAT2/ C...Initial values. Simple case of direct readout. LUCHGE=0 KFA=IABS(KF) KC=LUCOMP(KFA) IF(KC.EQ.0) THEN ELSEIF(KFA.LE.100.OR.KC.LE.80.OR.KC.GT.100) THEN LUCHGE=KCHG(KC,1) C...Construction from quark content for heavy meson, diquark, baryon. ELSEIF(MOD(KFA/1000,10).EQ.0) THEN LUCHGE=(KCHG(MOD(KFA/100,10),1)-KCHG(MOD(KFA/10,10),1))* & (-1)**MOD(KFA/100,10) ELSEIF(MOD(KFA/10,10).EQ.0) THEN LUCHGE=KCHG(MOD(KFA/1000,10),1)+KCHG(MOD(KFA/100,10),1) ELSE LUCHGE=KCHG(MOD(KFA/1000,10),1)+KCHG(MOD(KFA/100,10),1)+ & KCHG(MOD(KFA/10,10),1) ENDIF C...Add on correct sign. LUCHGE=LUCHGE*ISIGN(1,KF) RETURN END