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-rw-r--r--Eigen/src/Core/DiagonalProduct.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/Eigen/src/Core/DiagonalProduct.h b/Eigen/src/Core/DiagonalProduct.h
index 5e23fb066..f33a26f98 100644
--- a/Eigen/src/Core/DiagonalProduct.h
+++ b/Eigen/src/Core/DiagonalProduct.h
@@ -73,7 +73,7 @@ struct ei_traits<Product<LhsNested, RhsNested, DiagonalProduct> >
RemovedBits = ~((RhsFlags & RowMajorBit) && (!CanVectorizeLhs) ? 0 : RowMajorBit),
Flags = ((unsigned int)(LhsFlags | RhsFlags) & HereditaryBits & RemovedBits)
- | (CanVectorizeLhs || CanVectorizeRhs ? PacketAccessBit : 0),
+ | (((CanVectorizeLhs&&RhsIsDiagonal) || (CanVectorizeRhs&&LhsIsDiagonal)) ? PacketAccessBit : 0),
CoeffReadCost = NumTraits<Scalar>::MulCost + _LhsNested::CoeffReadCost + _RhsNested::CoeffReadCost
};
@@ -114,12 +114,10 @@ template<typename LhsNested, typename RhsNested> class Product<LhsNested, RhsNes
{
if (RhsIsDiagonal)
{
- ei_assert((_LhsNested::Flags&RowMajorBit)==0);
return ei_pmul(m_lhs.template packet<LoadMode>(row, col), ei_pset1(m_rhs.coeff(col, col)));
}
else
{
- ei_assert(_RhsNested::Flags&RowMajorBit);
return ei_pmul(ei_pset1(m_lhs.coeff(row, row)), m_rhs.template packet<LoadMode>(row, col));
}
}