21   Index rows = m.rows();  in householder()  local
34 …E_MAX(MatrixType::RowsAtCompileTime,MatrixType::ColsAtCompileTime), 1> _tmp((std::max)(rows,cols));  in householder()
41   VectorType v1 = VectorType::Random(rows), v2;  in householder()
46   if(rows>=2) VERIFY_IS_MUCH_SMALLER_THAN(v1.tail(rows-1).norm(), v1.norm());  in householder()
47   v1 = VectorType::Random(rows);  in householder()
52   MatrixType m1(rows, cols),  in householder()
53              m2(rows, cols);  in householder()
55   v1 = VectorType::Random(rows);  in householder()
56   if(even) v1.tail(rows-1).setZero();  in householder()
62   if(rows>=2) VERIFY_IS_MUCH_SMALLER_THAN(m1.block(1,0,rows-1,cols).norm(), m1.norm());  in householder()
66   v1 = VectorType::Random(rows);  in householder()
67   if(even) v1.tail(rows-1).setZero();  in householder()
68   SquareMatrixType m3(rows,rows), m4(rows,rows);  in householder()
74   if(rows>=2) VERIFY_IS_MUCH_SMALLER_THAN(m3.block(0,1,rows,rows-1).norm(), m3.norm());  in householder()
80   Index shift = internal::random<Index>(0, std::max<Index>(rows-2,0));  in householder()
81   Index brows = rows - shift;  in householder()
82   m1.setRandom(rows, cols);  in householder()
103   SquareMatrixType m6 = SquareMatrixType::Random(rows, rows);  in householder()