73   Matrix<Scalar,4,4> coeffMatrix = Matrix<Scalar,4,4>::Zero();  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()  local
74   coeffMatrix.coeffRef(0,0) = A.coeff(0,0) + B.coeff(0,0);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
75   coeffMatrix.coeffRef(1,1) = A.coeff(0,0) + B.coeff(1,1);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
76   coeffMatrix.coeffRef(2,2) = A.coeff(1,1) + B.coeff(0,0);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
77   coeffMatrix.coeffRef(3,3) = A.coeff(1,1) + B.coeff(1,1);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
78   coeffMatrix.coeffRef(0,1) = B.coeff(1,0);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
79   coeffMatrix.coeffRef(0,2) = A.coeff(0,1);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
80   coeffMatrix.coeffRef(1,0) = B.coeff(0,1);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
81   coeffMatrix.coeffRef(1,3) = A.coeff(0,1);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
82   coeffMatrix.coeffRef(2,0) = A.coeff(1,0);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
83   coeffMatrix.coeffRef(2,3) = B.coeff(1,0);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
84   coeffMatrix.coeffRef(3,1) = A.coeff(1,0);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
85   coeffMatrix.coeffRef(3,2) = B.coeff(0,1);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()
94   result = coeffMatrix.fullPivLu().solve(rhs);  in matrix_sqrt_quasi_triangular_solve_auxiliary_equation()