Method rows

Eigen/src/SparseCore/SparseMatrixBase.h:171–171

\returns the number of rows. \sa cols() */

    /** \returns the number of rows. \sa cols() */
    inline Index rows() const { return derived().rows(); }
    /** \returns the number of columns. \sa rows() */
    inline Index cols() const { return derived().cols(); }
    /** \returns the number of coefficients, which is \a rows()*cols().