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

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BpoMaxAssign.h

Go to the documentation of this file.

#ifndef Impala_Core_Array_Trait_BpoMaxAssign_h
#define Impala_Core_Array_Trait_BpoMaxAssign_h

#include "Core/Array/Pattern/Categories.h"
#include "Core/Array/Element/E0SmallVal.h"

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


template<class DstArrayT, class SrcArrayT>
struct BpoMaxAssign
{
    typedef Pattern::TagTransInVar TransVarianceCategory;

    typedef Pattern::TagCallValue CallCategory;

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

    BpoMaxAssign()
    {
    }

    void
    DoIt(DstArithT& x, const SrcArithT& y)
    {
        x = Impala::Max(x, y);
    }

    static DstArithT
    NeutralElement()
    {
        return Element::E0SmallVal<DstArithT>(DstArithT());
    }

};

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

#endif

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