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  • Committer: olivier-mattelaer
  • Date: 2020-01-20 14:53:46 UTC
  • mfrom: (283.1.26 2.7.0)
  • Revision ID: olivier-mattelaer-20200120145346-uosfwy1zhg4ikp1x
pass to 2.7.0

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madgraph/iolibs/template_files/matrix_madevent_v4.inc
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    LOGICAL GOODHEL(NCOMB)
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    INTEGER NTRY
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    common/BLOCK_GOODHEL/NTRY,GOODHEL
 
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    integer nb_spin_state(2)
 
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    data  nb_spin_state /%(nb_spin_state1)i,%(nb_spin_state2)i/
 
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    common /nb_hel_state/ nb_spin_state
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C  
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C LOCAL VARIABLES 
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C  
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               T=MATRIX%(proc_id)s(P ,NHEL(1,I),JC(1))            
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             DO JJ=1,nincoming
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               IF(POL(JJ).NE.1d0.AND.NHEL(JJ,I).EQ.INT(SIGN(1d0,POL(JJ)))) THEN
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                 T=T*ABS(POL(JJ))
 
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                 T=T*ABS(POL(JJ))*NB_SPIN_STATE(JJ)/2d0 ! NB_SPIN_STATE(JJ)/2d0 is added for polarised beam
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               ELSE IF(POL(JJ).NE.1d0)THEN
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                 T=T*(2d0-ABS(POL(JJ)))
 
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                 T=T*(2d0-ABS(POL(JJ)))*NB_SPIN_STATE(JJ)/2d0
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               ENDIF
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             ENDDO
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                         IF (ISUM_HEL.NE.0) then