81     ColPivHouseholderQR(Index rows, Index cols)  in ColPivHouseholderQR()  argument
82       : m_qr(rows, cols),  in ColPivHouseholderQR()
83         m_hCoeffs((std::min)(rows,cols)),  in ColPivHouseholderQR()
84         m_colsPermutation(cols),  in ColPivHouseholderQR()
85         m_colsTranspositions(cols),  in ColPivHouseholderQR()
86         m_temp(cols),  in ColPivHouseholderQR()
87         m_colSqNorms(cols),  in ColPivHouseholderQR()
92       : m_qr(matrix.rows(), matrix.cols()),  in ColPivHouseholderQR()
93         m_hCoeffs((std::min)(matrix.rows(),matrix.cols())),  in ColPivHouseholderQR()
94         m_colsPermutation(matrix.cols()),  in ColPivHouseholderQR()
95         m_colsTranspositions(matrix.cols()),  in ColPivHouseholderQR()
96         m_temp(matrix.cols()),  in ColPivHouseholderQR()
97         m_colSqNorms(matrix.cols()),  in ColPivHouseholderQR()
201       return cols() - rank();  in dimensionOfKernel()
214       return rank() == cols();  in isInjective()
253                (*this, MatrixType::Identity(m_qr.rows(), m_qr.cols()));  in inverse()
257     inline Index cols() const { return m_qr.cols(); }  in cols()  function
346 …eigen_assert(m_qr.rows() == m_qr.cols() && "You can't take the determinant of a non-square matrix!…  in absDeterminant()
354 …eigen_assert(m_qr.rows() == m_qr.cols() && "You can't take the determinant of a non-square matrix!…  in logAbsDeterminant()
362   Index cols = matrix.cols();  in compute()  local
368   m_temp.resize(cols);  in compute()
370   m_colsTranspositions.resize(matrix.cols());  in compute()
373   m_colSqNorms.resize(cols);  in compute()
374   for(Index k = 0; k < cols; ++k)  in compute()
386     RealScalar biggest_col_sq_norm = m_colSqNorms.tail(cols-k).maxCoeff(&biggest_col_index);  in compute()
407       m_qr.bottomRightCorner(rows-k,cols-k)  in compute()
432     m_qr.bottomRightCorner(rows-k, cols-k-1)  in compute()
436     m_colSqNorms.tail(cols-k-1) -= m_qr.row(k).tail(cols-k-1).cwiseAbs2();  in compute()
439   m_colsPermutation.setIdentity(cols);  in compute()
461     const int cols = dec().cols(),
492 …for(Index i = nonzero_pivots; i < cols; ++i) dst.row(dec().colsPermutation().indices().coeff(i)).s…