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-rw-r--r--Eigen/src/Core/functors/NullaryFunctors.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/Eigen/src/Core/functors/NullaryFunctors.h b/Eigen/src/Core/functors/NullaryFunctors.h
index a3b737ad8..4aa33a19f 100644
--- a/Eigen/src/Core/functors/NullaryFunctors.h
+++ b/Eigen/src/Core/functors/NullaryFunctors.h
@@ -66,17 +66,17 @@ struct linspaced_op_impl<Scalar,/*IsInteger*/false>
{
Packet pi = plset<Packet>(Scalar(i-m_size1));
Packet res = padd(pset1<Packet>(m_high), pmul(pset1<Packet>(m_step), pi));
- if(i==0)
- res = pinsertfirst(res, m_low);
- return res;
+ if (EIGEN_PREDICT_TRUE(i != 0)) return res;
+ Packet mask = pcmp_lt(pset1<Packet>(0), plset<Packet>(0));
+ return pselect<Packet>(mask, res, pset1<Packet>(m_low));
}
else
{
Packet pi = plset<Packet>(Scalar(i));
Packet res = padd(pset1<Packet>(m_low), pmul(pset1<Packet>(m_step), pi));
- if(i==m_size1-unpacket_traits<Packet>::size+1)
- res = pinsertlast(res, m_high);
- return res;
+ if(EIGEN_PREDICT_TRUE(i != m_size1-unpacket_traits<Packet>::size+1)) return res;
+ Packet mask = pcmp_lt(plset<Packet>(0), pset1<Packet>(unpacket_traits<Packet>::size-1));
+ return pselect<Packet>(mask, res, pset1<Packet>(m_high));
}
}