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

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VecFunc.h

Go to the documentation of this file.

#ifndef Impala_Core_Matrix_VecFunc_h
#define Impala_Core_Matrix_VecFunc_h

//#include "Data/Basis/CxStd.h"
//#include "Data/Basis/CxStream.h"
//#include "Data/Element/CxNativeTypes.h"
//#include "Data/Container/CxArrayFunc.h"

namespace Impala
{
namespace Core
{
namespace Matrix
{


/******************* vector inquiry *******************/

template<class ArrayT>
inline int
VecNrElem(ArrayT* array)
{
    return array->mCW * array->mCH;
}

template<class ArrayT>
inline int
VecInc(ArrayT* array, int i)
{
    return i * ArrayT::ElemSize();
}

// Dirty : only valid for scalar and bw == 0 and bh == 0!
template<class ArrayT>
inline typename ArrayT::StorType*
VecE(ArrayT* array, int i=0)
{
    //return array->mData + VecInc(array, i);
    return array->mData + i;
}

/******************* vector manipulation *******************/

template<class ArrayT>
ArrayT*
VecCreate(int nElem, typename ArrayT::StorType* data = 0,
          bool isWrapper = false)
{
    return new ArrayT(nElem, 1, 0, 0, data, isWrapper);
}

} // namespace Matrix
} // namespace Core
} // namespace Impala

#endif

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