15 bool areNotApprox(const MatrixBase<Derived1>& m1, const MatrixBase<Derived2>& m2, typename Derived1…
17   return !((m1-m2).cwise().abs2().maxCoeff() < epsilon * epsilon
18                           * std::max(m1.cwise().abs2().maxCoeff(), m2.cwise().abs2().maxCoeff()));
41   MatrixType m1 = MatrixType::Random(rows, cols),  in product()  local
56   OtherMajorMatrixType tm1 = m1;  in product()
66   VERIFY_IS_APPROX((m1*m1.transpose())*m2,  m1*(m1.transpose()*m2));  in product()
67   m3 = m1;  in product()
68   m3 *= m1.transpose() * m2;  in product()
69   VERIFY_IS_APPROX(m3,                      m1 * (m1.transpose()*m2));  in product()
70   VERIFY_IS_APPROX(m3,                      m1.lazy() * (m1.transpose()*m2));  in product()
73   VERIFY_IS_APPROX(square*(m1 + m2),        square*m1+square*m2);  in product()
74   VERIFY_IS_APPROX(square*(m1 - m2),        square*m1-square*m2);  in product()
77   VERIFY_IS_APPROX(s1*(square*m1),          (s1*square)*m1);  in product()
78   VERIFY_IS_APPROX(s1*(square*m1),          square*(m1*s1));  in product()
81   s1 += (square.lazy() * m1)(r,c);  in product()
90      VERIFY_RAISES_ASSERT(m3 = m1*m1);  in product()
96     VERIFY(areNotApprox(m1.transpose()*m2,m2.transpose()*m1));  in product()
101   res += (m1 * m2.transpose()).lazy();  in product()
102   VERIFY_IS_APPROX(res, square + m1 * m2.transpose());  in product()
105     VERIFY(areNotApprox(res,square + m2 * m1.transpose()));  in product()
108   vcres += (m1.transpose() * v1).lazy();  in product()
109   VERIFY_IS_APPROX(vcres, vc2 + m1.transpose() * v1);  in product()
110   tm1 = m1;  in product()
111   VERIFY_IS_APPROX(tm1.transpose() * v1, m1.transpose() * v1);  in product()
112   VERIFY_IS_APPROX(v1.transpose() * tm1, v1.transpose() * m1);  in product()
116     res.row(i) = m1.row(i) * m2.transpose();  in product()
117   VERIFY_IS_APPROX(res, m1 * m2.transpose());  in product()
120     res.col(i) = m1 * m2.transpose().col(i);  in product()
121   VERIFY_IS_APPROX(res, m1 * m2.transpose());  in product()
124   res2 += (m1.transpose() * m2).lazy();  in product()
125   VERIFY_IS_APPROX(res2, square2 + m1.transpose() * m2);  in product()
129     VERIFY(areNotApprox(res2,square2 + m2.transpose() * m1));  in product()