24              m3(rows, cols),  in triangular()  local
51   m3 = m2.transpose() * m2;  in triangular()
52   VERIFY_IS_APPROX(m3.template part<Eigen::LowerTriangular>().transpose(), m1);  in triangular()
57   VERIFY_IS_APPROX(m3.template part<Eigen::LowerTriangular>(), m1);  in triangular()
59   VERIFY_IS_APPROX(m3.template part<Diagonal>(), m3.diagonal().asDiagonal());  in triangular()
67   m3 = m1.template part<Eigen::LowerTriangular>();  in triangular()
68 …VERIFY(m3.template marked<Eigen::LowerTriangular>().solveTriangular(m3).cwise().abs().isIdentity(t…  in triangular()
69   VERIFY(m3.transpose().template marked<Eigen::UpperTriangular>()  in triangular()
70     .solveTriangular(m3.transpose()).cwise().abs().isIdentity(test_precision<RealScalar>()));  in triangular()
72   m4 = m3;  in triangular()
73   m3.transpose().template marked<Eigen::UpperTriangular>().solveTriangularInPlace(trm4);  in triangular()
76   m3 = m1.template part<Eigen::UpperTriangular>();  in triangular()
77 …VERIFY(m3.template marked<Eigen::UpperTriangular>().solveTriangular(m3).cwise().abs().isIdentity(t…  in triangular()
78   VERIFY(m3.transpose().template marked<Eigen::LowerTriangular>()  in triangular()
79     .solveTriangular(m3.transpose()).cwise().abs().isIdentity(test_precision<RealScalar>()));  in triangular()
81   m4 = m3;  in triangular()
82   m3.transpose().template marked<Eigen::LowerTriangular>().solveTriangularInPlace(trm4);  in triangular()
85   m3 = m1.template part<Eigen::UpperTriangular>();  in triangular()
86 …VERIFY(m2.isApprox(m3 * (m3.template marked<Eigen::UpperTriangular>().solveTriangular(m2)), larger…  in triangular()
87   m3 = m1.template part<Eigen::LowerTriangular>();  in triangular()
88 …VERIFY(m2.isApprox(m3 * (m3.template marked<Eigen::LowerTriangular>().solveTriangular(m2)), larger…  in triangular()
96   m3.setZero();  in triangular()
97   m3.template part<Eigen::UpperTriangular>().setOnes();  in triangular()
98   VERIFY_IS_APPROX(m2,m3);  in triangular()
122   Matrix2i m3 = Matrix2i::Zero();  in selfadjoint()  local
123   m3.part<SelfAdjoint>() = m.part<LowerTriangular>();  in selfadjoint()
127   VERIFY(m3 == ref3);  in selfadjoint()