devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix bug #859: pexp(NaN) returned Inf instead of NaN

Browse Source
This commit is contained in:
Gael Guennebaud
2014-10-20 11:38:51 +02:00
parent a72eabec9b
commit 00ec1629ca
4 changed files with 27 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
test/packetmath.cpp
View File

@@ -239,6 +239,12 @@ template<typename Scalar> void packetmath_real()
data2[i] = internal::random<Scalar>(-87,88);
}
CHECK_CWISE1_IF(internal::packet_traits<Scalar>::HasExp, std::exp, internal::pexp);
{
data1[0] = std::numeric_limits<Scalar>::quiet_NaN();
packet_helper<internal::packet_traits<Scalar>::HasExp,Packet> h;
h.store(data2, internal::pexp(h.load(data1)));
VERIFY(isNaN(data2[0]));
}
for (int i=0; i<size; ++i)
{