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| author |  Benoit Jacob <jacob.benoit.1@gmail.com> | 2007-12-02 18:32:59 +0000 |
|---|---|---|
| committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2007-12-02 18:32:59 +0000 |
| commit | e05f29191e7c7e0433b49f88016cb9fb348985d7 (patch) | |
| tree | 4a408b5d04459cfddbedfdd2fc280c1c1cc9a021 /test/adjoint.cpp | |
| parent | 2fdd067d9e353fe26f2526789691978678bc3d0a (diff) | |
Much more convenient, less over-engineered NumTraits. Done during this KDE-Edu weekend.
Diffstat (limited to 'test/adjoint.cpp')
| -rw-r--r-- | test/adjoint.cpp | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/test/adjoint.cpp b/test/adjoint.cpp index 046bbbc5b..2d6aac535 100644 --- a/test/adjoint.cpp +++ b/test/adjoint.cpp @@ -25,6 +25,8 @@ #include "main.h" +namespace Eigen { + template<typename MatrixType> void adjoint(const MatrixType& m) { /* this test covers the following files: @@ -49,8 +51,8 @@ template<typename MatrixType> void adjoint(const MatrixType& m) v3 = VectorType::random(rows), vzero = VectorType::zero(rows); - Scalar s1 = NumTraits<Scalar>::random(), - s2 = NumTraits<Scalar>::random(); + Scalar s1 = random<Scalar>(), + s2 = random<Scalar>(); // check involutivity of adjoint, transpose, conjugate QVERIFY(m1.transpose().transpose().isApprox(m1)); @@ -67,28 +69,32 @@ template<typename MatrixType> void adjoint(const MatrixType& m) QVERIFY((m1.adjoint() * m2).adjoint().isApprox(m2.adjoint() * m1)); QVERIFY((m1.transpose() * m2).conjugate().isApprox(m1.adjoint() * m2.conjugate())); QVERIFY((s1 * m1).transpose().isApprox(s1 * m1.transpose())); - QVERIFY((s1 * m1).conjugate().isApprox(NumTraits<Scalar>::conj(s1) * m1.conjugate())); - QVERIFY((s1 * m1).adjoint().isApprox(NumTraits<Scalar>::conj(s1) * m1.adjoint())); + QVERIFY((s1 * m1).conjugate().isApprox(conj(s1) * m1.conjugate())); + QVERIFY((s1 * m1).adjoint().isApprox(conj(s1) * m1.adjoint())); // check basic properties of dot, norm, norm2 typedef typename NumTraits<Scalar>::Real RealScalar; - QVERIFY(NumTraits<Scalar>::isApprox((s1 * v1 + s2 * v2).dot(v3), s1 * v1.dot(v3) + s2 * v2.dot(v3))); - QVERIFY(NumTraits<Scalar>::isApprox(v3.dot(s1 * v1 + s2 * v2), NumTraits<Scalar>::conj(s1) * v3.dot(v1) + NumTraits<Scalar>::conj(s2) * v3.dot(v2))); - QVERIFY(NumTraits<Scalar>::isApprox(NumTraits<Scalar>::conj(v1.dot(v2)), v2.dot(v1))); - QVERIFY(NumTraits<RealScalar>::isApprox(abs(v1.dot(v1)), v1.norm2())); - if(NumTraits<Scalar>::HasFloatingPoint) QVERIFY(NumTraits<RealScalar>::isApprox(v1.norm2(), v1.norm() * v1.norm())); - QVERIFY(NumTraits<RealScalar>::isMuchSmallerThan(abs(vzero.dot(v1)), 1)); - QVERIFY(NumTraits<RealScalar>::isMuchSmallerThan(vzero.norm(), 1)); + QVERIFY(isApprox((s1 * v1 + s2 * v2).dot(v3), s1 * v1.dot(v3) + s2 * v2.dot(v3))); + QVERIFY(isApprox(v3.dot(s1 * v1 + s2 * v2), conj(s1) * v3.dot(v1) + conj(s2) * v3.dot(v2))); + QVERIFY(isApprox(conj(v1.dot(v2)), v2.dot(v1))); + QVERIFY(isApprox(abs(v1.dot(v1)), v1.norm2())); + if(NumTraits<Scalar>::HasFloatingPoint) + QVERIFY(isApprox(v1.norm2(), v1.norm() * v1.norm())); + QVERIFY(isMuchSmallerThan(abs(vzero.dot(v1)), static_cast<RealScalar>(1))); + if(NumTraits<Scalar>::HasFloatingPoint) + QVERIFY(isMuchSmallerThan(vzero.norm(), static_cast<RealScalar>(1))); // check compatibility of dot and adjoint - QVERIFY(NumTraits<Scalar>::isApprox(v1.dot(square * v2), (square.adjoint() * v1).dot(v2))); + QVERIFY(isApprox(v1.dot(square * v2), (square.adjoint() * v1).dot(v2))); } void EigenTest::testAdjoint() { adjoint(Matrix<float, 1, 1>()); - adjoint(Matrix<complex<double>, 4, 4>()); + adjoint(Matrix4cd()); adjoint(MatrixXcf(3, 3)); adjoint(MatrixXi(8, 12)); adjoint(MatrixXd(20, 20)); } + +} // namespace Eigen |