48   enum { Rows = MatrixType::RowsAtCompileTime, Cols = MatrixType::ColsAtCompileTime };  in qr_fixedsize()  enumerator
50   int rank = internal::random<int>(1, (std::min)(int(Rows), int(Cols))-1);  in qr_fixedsize()
51   Matrix<Scalar,Rows,Cols> m1;  in qr_fixedsize()
52   createRandomPIMatrixOfRank(rank,Rows,Cols,m1);  in qr_fixedsize()
53   ColPivHouseholderQR<Matrix<Scalar,Rows,Cols> > qr(m1);  in qr_fixedsize()
55   VERIFY(Cols - qr.rank() == qr.dimensionOfKernel());  in qr_fixedsize()
57   VERIFY(qr.isSurjective() == (rank == Cols));  in qr_fixedsize()
60   Matrix<Scalar,Rows,Cols> r = qr.matrixQR().template triangularView<Upper>();  in qr_fixedsize()
61   Matrix<Scalar,Rows,Cols> c = qr.householderQ() * r * qr.colsPermutation().inverse();  in qr_fixedsize()
64   Matrix<Scalar,Cols,Cols2> m2 = Matrix<Scalar,Cols,Cols2>::Random(Cols,Cols2);  in qr_fixedsize()
66   m2 = Matrix<Scalar,Cols,Cols2>::Random(Cols,Cols2);  in qr_fixedsize()