45   m_.resize(num_rows, num_cols);  in DenseSparseMatrix()
46   m_.setZero();  in DenseSparseMatrix()
56     m_.resize(num_rows +  num_cols, num_cols);  in DenseSparseMatrix()
58     m_.resize(num_rows, num_cols);  in DenseSparseMatrix()
60   m_.setZero();  in DenseSparseMatrix()
64     : m_(Eigen::MatrixXd::Zero(m.num_rows(), m.num_cols())),  in DenseSparseMatrix()
73     m_(rows[i], cols[i]) += values[i];  in DenseSparseMatrix()
78     : m_(m),  in DenseSparseMatrix()
84   m_.setZero();  in SetZero()
97   VectorRef(x, num_cols()) = m_.colwise().squaredNorm();  in SquaredColumnNorm()
101   m_ *= ConstVectorRef(scale, num_cols()).asDiagonal();  in ScaleColumns()
105   *dense_matrix = m_.block(0, 0, num_rows(), num_cols());  in ToDenseMatrix()
111     ColMajorMatrix tmp = m_;  in AppendDiagonal()
112     m_.resize(m_.rows() + m_.cols(), m_.cols());  in AppendDiagonal()
113     m_.setZero();  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()
133   return m_.rows();  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()
149       m_.data(),  in matrix()
151        ? m_.rows() - m_.cols()  in matrix()
152        : m_.rows()),  in matrix()
153       m_.cols(),  in matrix()
154       Eigen::Stride<Eigen::Dynamic, 1>(m_.rows(), 1));  in matrix()
159       m_.data(),  in mutable_matrix()
161        ? m_.rows() - m_.cols()  in mutable_matrix()
162        : m_.rows()),  in mutable_matrix()
163       m_.cols(),  in mutable_matrix()
164       Eigen::Stride<Eigen::Dynamic, 1>(m_.rows(), 1));  in mutable_matrix()
172       ? (m_.rows() - m_.cols())  in ToTextFile()
173       : m_.rows();  in ToTextFile()
176     for (int c = 0; c < m_.cols(); ++c) {  in ToTextFile()
177       fprintf(file,  "% 10d % 10d %17f\n", r, c, m_(r, c));  in ToTextFile()