diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/packetmath.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/test/packetmath.cpp b/test/packetmath.cpp index d82b48773..74b4d4279 100644 --- a/test/packetmath.cpp +++ b/test/packetmath.cpp @@ -351,12 +351,33 @@ template<typename Scalar> void packetmath_real() CHECK_CWISE1_IF(internal::packet_traits<Scalar>::HasLog, std::log, internal::plog); { data1[0] = std::numeric_limits<Scalar>::quiet_NaN(); + data1[1] = std::numeric_limits<Scalar>::epsilon(); packet_helper<internal::packet_traits<Scalar>::HasLog,Packet> h; h.store(data2, internal::plog(h.load(data1))); - VERIFY(numext::isnan(data2[0])); + VERIFY(std::isnan(data2[0])); + // VERIFY_IS_EQUAL(std::log(std::numeric_limits<Scalar>::epsilon()), data2[1]); + + data1[0] = -std::numeric_limits<Scalar>::epsilon(); + data1[1] = 0; + h.store(data2, internal::plog(h.load(data1))); + VERIFY(std::isnan(data2[0])); + // VERIFY_IS_EQUAL(std::log(0), data2[1]); + + data1[0] = (std::numeric_limits<Scalar>::min)(); + data1[1] = -(std::numeric_limits<Scalar>::min)(); + h.store(data2, internal::plog(h.load(data1))); + VERIFY_IS_EQUAL(std::log((std::numeric_limits<Scalar>::min)()), data2[0]); + // VERIFY(std::isnan(data2[1])); + + data1[0] = std::numeric_limits<Scalar>::denorm_min(); + data1[1] = -std::numeric_limits<Scalar>::denorm_min(); + h.store(data2, internal::plog(h.load(data1))); + // VERIFY_IS_EQUAL(std::log(std::numeric_limits<Scalar>::denorm_min()), data2[0]); + // VERIFY(std::isnan(data2[1])); + data1[0] = -1.0f; h.store(data2, internal::plog(h.load(data1))); - VERIFY(numext::isnan(data2[0])); + VERIFY(std::isnan(data2[0])); #if !EIGEN_FAST_MATH h.store(data2, internal::psqrt(h.load(data1))); VERIFY(numext::isnan(data2[0])); |