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19   typedef typename MatrixType::Scalar Scalar;
20 typedef typename NumTraits<Scalar>::Real RealScalar;
21 typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
30 Scalar s1 = ei_random<Scalar>(),
31 s2 = ei_random<Scalar>();
33 // scalar addition
36 VERIFY_IS_APPROX((m1*Scalar(2)).cwise() - s2, (m1+m1) - MatrixType::Constant(rows,cols,s2) );
49 VERIFY_IS_APPROX(m1.colwise().sum(), m1.colwise().redux(internal::scalar_sum_op<Scalar>()));
54 typedef typename MatrixType::Scalar Scalar;
55 typedef typename NumTraits<Scalar>::Real RealScalar;
56 typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
68 VERIFY(((m1.cwise() + Scalar(1)).cwise() > m1).all());
69 VERIFY(((m1.cwise() - Scalar(1)).cwise() < m1).all());
78 // comparisons to scalar
87 Scalar mid = (m1.cwise().abs().minCoeff() + m1.cwise().abs().maxCoeff())/Scalar(2);