nullary xpr are now vectorized

This commit is contained in:
Gael Guennebaud 2008-05-01 14:28:53 +00:00
parent 02f1615d2a
commit 5588def0cf

View File

@ -48,8 +48,8 @@ struct ei_traits<CwiseNullaryOp<NullaryOp, MatrixType> >
ColsAtCompileTime = MatrixType::ColsAtCompileTime,
MaxRowsAtCompileTime = MatrixType::MaxRowsAtCompileTime,
MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime,
Flags = (MatrixType::Flags & (DefaultLostFlagMask | Like1DArrayBit))
| ei_functor_traits<NullaryOp>::IsVectorizable
Flags = (MatrixType::Flags
& (DefaultLostFlagMask | Like1DArrayBit | (ei_functor_traits<NullaryOp>::IsVectorizable ? VectorizableBit : 0)))
| (ei_functor_traits<NullaryOp>::IsRepeatable ? 0 : EvalBeforeNestingBit),
CoeffReadCost = ei_functor_traits<NullaryOp>::Cost
};