source: trunk/stdhep/hepev4.h@ 20

/* Hepev4 holds Les Houches information */
/*  note that to avoid alignment problems, structures and common blocks
    should be in the order: double precision, real, integer.
*/
struct hepev4 {
  double eventweightlh;                 /* event weight */
  double alphaqedlh;                    /* QED coupling alpha_em */
  double alphaqcdlh;                    /* QCD coupling alpha_s */
  double scalelh[10];                   /* Scale Q of the event */
  double spinlh[NMXHEP][3];             /* spin information */
  int    icolorflowlh[NMXHEP][2];       /* (Anti-)Colour flow */
  int    idruplh;                       /* ID, as given by LPRUP codes */
};

struct hepev5 {
  double eventweightmulti[NMXMLT];      /* original event weight */
  double alphaqedmulti[NMXMLT];         /* original QED coupling alpha_em */
  double alphaqcdmulti[NMXMLT];         /* original QCD coupling alpha_s */
  double scalemulti[NMXMLT][10];        /* original Scale Q of the event */
  int    idrupmulti[NMXMLT];            /* original ID, as given by LPRUP codes */
};