diff options
| author |  Jitse Niesen <jitse@maths.leeds.ac.uk> | 2014-02-24 14:10:17 +0000 |
|---|---|---|
| committer | Jitse Niesen <jitse@maths.leeds.ac.uk> | 2014-02-24 14:10:17 +0000 |
| commit | 6fecb6f1b6d17883525f3f34dd5c1860faeecbd8 (patch) | |
| tree | 12712a50859c9f90b5e7761475ac24ac9a08d531 /test | |
| parent | 3e439889e0dd10f67d328f3c688178d1e6c091d8 (diff) | |
Fix bug #748 - array_5 test fails for seed 1392781168.
Diffstat (limited to 'test')
| -rw-r--r-- | test/array.cpp | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/test/array.cpp b/test/array.cpp index f1deda7e3..5f49fc1ea 100644 --- a/test/array.cpp +++ b/test/array.cpp @@ -173,21 +173,14 @@ template<typename ArrayType> void array_real(const ArrayType& m) Scalar s1 = internal::random<Scalar>(); // these tests are mostly to check possible compilation issues. -// VERIFY_IS_APPROX(m1.sin(), std::sin(m1)); VERIFY_IS_APPROX(m1.sin(), sin(m1)); -// VERIFY_IS_APPROX(m1.cos(), std::cos(m1)); VERIFY_IS_APPROX(m1.cos(), cos(m1)); -// VERIFY_IS_APPROX(m1.asin(), std::asin(m1)); VERIFY_IS_APPROX(m1.asin(), asin(m1)); -// VERIFY_IS_APPROX(m1.acos(), std::acos(m1)); VERIFY_IS_APPROX(m1.acos(), acos(m1)); -// VERIFY_IS_APPROX(m1.tan(), std::tan(m1)); VERIFY_IS_APPROX(m1.tan(), tan(m1)); VERIFY_IS_APPROX(cos(m1+RealScalar(3)*m2), cos((m1+RealScalar(3)*m2).eval())); -// VERIFY_IS_APPROX(std::cos(m1+RealScalar(3)*m2), std::cos((m1+RealScalar(3)*m2).eval())); -// VERIFY_IS_APPROX(m1.abs().sqrt(), std::sqrt(std::abs(m1))); VERIFY_IS_APPROX(m1.abs().sqrt(), sqrt(abs(m1))); VERIFY_IS_APPROX(m1.abs(), sqrt(numext::abs2(m1))); @@ -196,9 +189,10 @@ template<typename ArrayType> void array_real(const ArrayType& m) if(!NumTraits<Scalar>::IsComplex) VERIFY_IS_APPROX(numext::real(m1), m1); - VERIFY_IS_APPROX(m1.abs().log() , log(abs(m1))); + // shift argument of logarithm so that it is not zero + Scalar smallNumber = NumTraits<Scalar>::dummy_precision(); + VERIFY_IS_APPROX((m1.abs() + smallNumber).log() , log(abs(m1) + smallNumber)); -// VERIFY_IS_APPROX(m1.exp(), std::exp(m1)); VERIFY_IS_APPROX(m1.exp() * m2.exp(), exp(m1+m2)); VERIFY_IS_APPROX(m1.exp(), exp(m1)); VERIFY_IS_APPROX(m1.exp() / m2.exp(),(m1-m2).exp()); @@ -242,7 +236,6 @@ template<typename ArrayType> void array_complex(const ArrayType& m) m2(i,j) = sqrt(m1(i,j)); VERIFY_IS_APPROX(m1.sqrt(), m2); -// VERIFY_IS_APPROX(m1.sqrt(), std::sqrt(m1)); VERIFY_IS_APPROX(m1.sqrt(), Eigen::sqrt(m1)); } |