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bug #1158: PartialReduxExpr is a vector expression, and it thus must expose the LinearAccessBit flag

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Gael Guennebaud
2016-01-28 13:16:30 +01:00
parent 9bcadb7fd1
commit df15fbc452
2 changed files with 4 additions and 1 deletions
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Eigen/src/Core/CoreEvaluators.h
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@@ -994,7 +994,7 @@ struct evaluator<PartialReduxExpr<ArgType, MemberOp, Direction> >
CoeffReadCost = TraversalSize==Dynamic ? HugeCost
: TraversalSize * evaluator<ArgType>::CoeffReadCost + int(CostOpType::value),
Flags = (traits<XprType>::Flags&RowMajorBit) | (evaluator<ArgType>::Flags&(HereditaryBits&(~RowMajorBit))),
Flags = (traits<XprType>::Flags&RowMajorBit) | (evaluator<ArgType>::Flags&(HereditaryBits&(~RowMajorBit))) | LinearAccessBit,
Alignment = 0 // FIXME this will need to be improved once PartialReduxExpr is vectorized
};