Method batches

extensions/include/cuMat/src/UnaryOps.h:480–480

    __host__ __device__ CUMAT_STRONG_INLINE Index rows() const { return size_; }
    __host__ __device__ CUMAT_STRONG_INLINE Index cols() const { return 1; }
    __host__ __device__ CUMAT_STRONG_INLINE Index batches() const { return child_.batches(); }

    __device__ CUMAT_STRONG_INLINE Scalar coeff(Index row, Index col, Index batch, Index index) const
    {