diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/array_for_matrix.cpp | 10 | ||||
| -rw-r--r-- | test/diagonal.cpp | 7 |
2 files changed, 17 insertions, 0 deletions
diff --git a/test/array_for_matrix.cpp b/test/array_for_matrix.cpp index 9667e1f14..db5f3b34a 100644 --- a/test/array_for_matrix.cpp +++ b/test/array_for_matrix.cpp @@ -68,6 +68,16 @@ template<typename MatrixType> void array_for_matrix(const MatrixType& m) const Scalar& ref_a2 = m.array().matrix().coeffRef(0,0); VERIFY(&ref_a1 == &ref_m1); VERIFY(&ref_a2 == &ref_m2); + + // Check write accessors: + m1.array().coeffRef(0,0) = 1; + VERIFY_IS_APPROX(m1(0,0),Scalar(1)); + m1.array()(0,0) = 2; + VERIFY_IS_APPROX(m1(0,0),Scalar(2)); + m1.array().matrix().coeffRef(0,0) = 3; + VERIFY_IS_APPROX(m1(0,0),Scalar(3)); + m1.array().matrix()(0,0) = 4; + VERIFY_IS_APPROX(m1(0,0),Scalar(4)); } template<typename MatrixType> void comparisons(const MatrixType& m) diff --git a/test/diagonal.cpp b/test/diagonal.cpp index 53814a588..ee00cad55 100644 --- a/test/diagonal.cpp +++ b/test/diagonal.cpp @@ -20,6 +20,8 @@ template<typename MatrixType> void diagonal(const MatrixType& m) MatrixType m1 = MatrixType::Random(rows, cols), m2 = MatrixType::Random(rows, cols); + Scalar s1 = internal::random<Scalar>(); + //check diagonal() VERIFY_IS_APPROX(m1.diagonal(), m1.transpose().diagonal()); m2.diagonal() = 2 * m1.diagonal(); @@ -58,6 +60,11 @@ template<typename MatrixType> void diagonal(const MatrixType& m) VERIFY_IS_APPROX(m2.template diagonal<N2>(), static_cast<Scalar>(2) * m1.diagonal(N2)); m2.diagonal(N2)[0] *= 3; VERIFY_IS_APPROX(m2.diagonal(N2)[0], static_cast<Scalar>(6) * m1.diagonal(N2)[0]); + + m2.diagonal(N2).x() = s1; + VERIFY_IS_APPROX(m2.diagonal(N2).x(), s1); + m2.diagonal(N2).coeffRef(0) = Scalar(2)*s1; + VERIFY_IS_APPROX(m2.diagonal(N2).coeff(0), Scalar(2)*s1); } } |