select nearer segment. vertex or decay (2ry vertex)
10 {
12 double dz1 =
t->GetSegmentFirst()->Z()-eVertex->Z();
13 double dz2 =
t->GetSegmentLast()->Z()-eVertex->Z();
16 if( 0.0 < ip && ip < eTolDX) return 1;
17 else return 0;
18}
Expr< UnaryOp< Fabs< T >, Expr< A, T, D >, T >, T, D > fabs(const Expr< A, T, D > &rhs)
Definition: UnaryOperators.hh:96
Double_t CalcIP(EdbSegP *s, EdbVertex *v)
Definition: ShowRec.cpp:8872
TTree * t
Definition: check_shower.C:4
s
Definition: check_shower.C:55