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

---

M6poLvvLw2.h

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#ifndef Impala_Core_Array_Trait_M6poLvvLw2_h
#define Impala_Core_Array_Trait_M6poLvvLw2_h

#include "Core/Array/Pattern/Categories.h"

namespace Impala
{
namespace Core
{
namespace Array
{
namespace Trait
{


template<class DstArrayT, class SrcArrayT>
class M6poLvvLw2
{
public:
    typedef Pattern::TagTransInVar TransVarianceCategory;

    typedef Pattern::TagCallValue CallCategory;

    typedef typename DstArrayT::ArithType DstArithT;
    typedef typename SrcArrayT::ArithType SrcArithT;

    M6poLvvLw2()
    {
    }

    DstArithT
    DoIt(const SrcArithT& L, const SrcArithT& Lx, const SrcArithT& Ly,
         const SrcArithT& Lxx, const SrcArithT& Lxy, const SrcArithT& Lyy)
    {
        return Lxx*Ly*Ly -2*Lx*Ly*Lxy + Lyy*Lx*Lx;
    }
};

} // namespace Trait
} // namespace Array
} // namespace Core
} // namespace Impala

#endif

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