131         const Index& col = row;  in compute()  local
132         for (typename MatrixType::InnerLowerIterator lIt(m_lu, col); lIt; ++lIt) {  in compute()
137         typename MatrixType::InnerLowerIterator lIt(m_lu, col);  in compute()
156         typename MatrixType::InnerLowerIterator lIt3(m_lu, col);  in compute()
169         typename MatrixType::InnerLowerIterator lIt2(m_lu, col);  in compute()
195         for (Index col = llIt.col(); col < row; col++) {  in computeRowMajor()  local
196             if (m_lu.coeffExistLower(row, col)) {  in computeRowMajor()
197                 const double diag = m_lu.coeffDiag(col);  in computeRowMajor()
200                 typename MatrixType::InnerUpperIterator uIt(m_lu, col);  in computeRowMajor()
203                 const Index offset = lIt.col() - uIt.row();  in computeRowMajor()
206                 Index stop = offset > 0 ? col - lIt.col() : col - uIt.row();  in computeRowMajor()
214                 Scalar newCoeff = m_lu.coeffLower(row, col) - rowVal.dot(colVal);  in computeRowMajor()
220                 Scalar newCoeff = m_lu.coeffLower(row, col);  in computeRowMajor()
230                 m_lu.coeffRefLower(row, col) = newCoeff / diag;  in computeRowMajor()
235         const Index col = row;  in computeRowMajor()  local
236         typename MatrixType::InnerUpperIterator uuIt(m_lu, col);  in computeRowMajor()
237         for (Index rrow = uuIt.row(); rrow < col; rrow++) {  in computeRowMajor()
240             typename MatrixType::InnerUpperIterator uIt(m_lu, col);  in computeRowMajor()
241             const Index offset = lIt.col() - uIt.row();  in computeRowMajor()
243             Index stop = offset > 0 ? rrow - lIt.col() : rrow - uIt.row();  in computeRowMajor()
249             Scalar newCoeff = m_lu.coeffUpper(rrow, col) - rowVal.dot(colVal);  in computeRowMajor()
255             Scalar newCoeff = m_lu.coeffUpper(rrow, col);  in computeRowMajor()
264             m_lu.coeffRefUpper(rrow, col) = newCoeff;  in computeRowMajor()
272         const Index offset = lIt.col() - uIt.row();  in computeRowMajor()
317         Index col = lIt.col();  in solve()  local
318         while (lIt.col() < row) {  in solve()
320             newVal -= x->coeff(col++) * lIt.value();  in solve()
328     for (Index col = rows - 1; col > 0; col--) {  in solve()  local
329         x->coeffRef(col) = x->coeff(col) / m_lu.coeffDiag(col);  in solve()
331         const Scalar x_col = x->coeff(col);  in solve()
333         typename MatrixType::InnerUpperIterator uIt(m_lu, col);  in solve()