69   const int *cols = m.cols();  in DenseSparseMatrix()  local
73     m_(rows[i], cols[i]) += values[i];  in DenseSparseMatrix()
112     m_.resize(m_.rows() + m_.cols(), m_.cols());  in AppendDiagonal()
114     m_.block(0, 0, tmp.rows(), tmp.cols()) = tmp;  in AppendDiagonal()
118   m_.bottomLeftCorner(m_.cols(), m_.cols()) =  in AppendDiagonal()
119       ConstVectorRef(d, m_.cols()).asDiagonal();  in AppendDiagonal()
131     return m_.rows() - m_.cols();  in num_rows()
137   return m_.cols();  in num_cols()
142     return (m_.rows() - m_.cols()) * m_.cols();  in num_nonzeros()
144   return m_.rows() * m_.cols();  in num_nonzeros()
151        ? m_.rows() - m_.cols()  in matrix()
153       m_.cols(),  in matrix()
161        ? m_.rows() - m_.cols()  in mutable_matrix()
163       m_.cols(),  in mutable_matrix()
172       ? (m_.rows() - m_.cols())  in ToTextFile()
176     for (int c = 0; c < m_.cols(); ++c) {  in ToTextFile()