Method cols

unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h:83–83

    inline Index rows() const { return IsRowMajor ? outerSize() : m_innerSize; }
    inline Index cols() const { return IsRowMajor ? m_innerSize : outerSize(); }
    inline Index innerSize() const { return m_innerSize; }
    inline Index outerSize() const { return convert_index(m_data.size()); }
    inline Index innerNonZeros(Index j) const { return m_data[j].size(); }