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  • Committer: olivier-mattelaer
  • Date: 2021-11-12 09:29:31 UTC
  • mfrom: (967.1.15 3.3.0)
  • Revision ID: olivier-mattelaer-20211112092931-4ec9qfzgxkeovqog
version 3.3.0

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Template/LO/Source/dsample.f
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      COMMON/TO_CUTSDONE/CUTSDONE,CUTSPASSED
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      CHARACTER*7         PDLABEL,EPA_LABEL
 
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      character*7 pdsublabel(2)
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      INTEGER       LHAID
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      COMMON/TO_PDF/LHAID,PDLABEL,EPA_LABEL
 
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      COMMON/TO_PDF/LHAID,PDLABEL,EPA_LABEL,pdsublabel
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c     
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c     Begin code
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c
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c       It is important to divide the wgt stored in the grid by the 
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c       corresponding jacobian otherwise it flattens the sampled
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c       distribution.
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C       Also, if HEL_PICKED is equal to -1, it means that MadEvent
 
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C       Also, if HEL_PICKED is greater than 0, it means that MadEvent
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C       is in the initialization stage where all helicity were probed
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c       and added individually to the grid directly by matrix<i>.f so
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c       that they shouldn't be added here.
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        if(ISUM_HEL.ne.0.and.HEL_PICKED.ne.-1.and.
 
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        if(ISUM_HEL.ne.0.and.HEL_PICKED.gt.0.and.
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     &                            (.NOT.CUTSDONE.or.CUTSPASSED)) then
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          call DS_add_entry('Helicity',HEL_PICKED,(wgt/hel_jacobian))
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        endif