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

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ElemAvg.h

Go to the documentation of this file.

#ifndef Impala_Core_Vector_ElemAvg_h
#define Impala_Core_Vector_ElemAvg_h

#include "Core/Vector/VectorTem.h"

namespace Impala
{
namespace Core
{
namespace Vector
{


template <class ElemT>
inline ElemT
ElemAvg(VectorTem<ElemT> v, bool* filter1, bool* filter2, int maxNr = -1)
{
    ElemT* p = v.GetData();
    ElemT res = 0;
    int nr = 0;
    if (maxNr == -1)
        maxNr = v.Size();
    for (int i=0 ; i<v.Size() ; i++)
    {
        if ((filter1 && !filter1[i]) || (filter2 && !filter2[i]))
            continue;
        res += p[i];
        nr++;
        if (nr >= maxNr)
            return res / nr;
    }
    return res / nr;
}

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

#endif

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