Class PermutationSignFunctor

extensions/include/cuMat/src/LUDecomposition.h:16–24

namespace
{
    class PermutationSignFunctor
	{
	public:
        typedef int ReturnType;
		__device__ CUMAT_STRONG_INLINE int operator()(const int& x, Index row, Index col, Index batch) const
		{
			return (row+1 != x) ? -1 : 1;
		}
    };
}

namespace internal