|| || || || || || || ||

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HistogramIntersection2.h

Go to the documentation of this file.

#ifndef Impala_Core_Vector_HistogramIntersection2_h
#define Impala_Core_Vector_HistogramIntersection2_h

#include "Core/Vector/VectorTem.h"

namespace Impala
{
namespace Core
{
namespace Vector
{


template <class ElemT>
inline Real64
HistogramIntersection2(VectorTem<ElemT> v1, VectorTem<ElemT> v2)
{
    Real64 score = 0;
    for (int i=0 ; i<v1.Size() ; i++){
        Real64 min= Min(v1[i], v2[i]);
        Real64 max= Max(v1[i],v2[i]);
        if(max!=0)
            score += min/max;
        else
          score +=1;
    }
    return score;
}

} // namespace Vector
} // namespace Core
} // namespace Impala

#endif

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