CommonTools/Utils/interface/RangeObjectPairSelector.h - master - githubmirror/cmssw

CommonTools/Utils/interface/RangeObjectPairSelector.h

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05 июн 2019, 13:53

05 июн 2019, 13:53bbbc152

#ifndef RecoAlgos_RangeObjectPairSelector_h
#define RecoAlgos_RangeObjectPairSelector_h
/* \class RangeObjectPairSelector
 *
 * \author Luca Lista, INFN
 *
 * $Id: RangeObjectPairSelector.h,v 1.4 2007/06/18 18:33:54 llista Exp $
 */

template <typename F>
struct RangeObjectPairSelector {
  typedef F function;
  RangeObjectPairSelector(double min, double max, const F& fun) : min_(min), max_(max), fun_(fun) {}
  RangeObjectPairSelector(double min, double max) : min_(min), max_(max), fun_() {}
  template <typename T1, typename T2>
  bool operator()(const T1& t1, const T2& t2) const {
    double x = fun_(t1, t2);
    return (min_ <= x && x <= max_);
  }

private:
  double min_, max_;
  F fun_;
};

#endif