matrix_diagonal_product.h

// Description: Matrix diagonal product
// Documentation: matrix_algorithms.txt

#ifndef PASTELMATH_MATRIX_DIAGONAL_PRODUCT_H
#define PASTELMATH_MATRIX_DIAGONAL_PRODUCT_H

#include "pastel/math/matrix/matrix.h"

namespace Pastel
{

    //! Returns the product of the diagonal elements.
    /*!
   returns:
   The diagonal product, if the matrix is not empty,
   (Real)Nan() otherwise.
   */
    template <typename Real, typename Expression>
    Real diagonalProduct(
        const MatrixExpression<Real, Expression>& matrix);

}

#include "pastel/math/matrix/matrix_diagonal_product.hpp"

#endif