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Do not bypass aliasing in sparse e assignments

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This commit is contained in:
Gael Guennebaud
2014-07-01 11:48:49 +02:00
parent c401167712
commit 7ffd55c980
2 changed files with 17 additions and 6 deletions
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4
Eigen/src/SparseCore/SparseAssign.h
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@@ -143,7 +143,7 @@ template<typename Derived>
template<typename OtherDerived>
inline Derived& SparseMatrixBase<Derived>::operator=(const SparseMatrixBase<OtherDerived>& other)
{
internal::call_assignment_no_alias(derived(), other.derived());
internal::call_assignment/*_no_alias*/(derived(), other.derived());
return derived();
}
@@ -184,7 +184,7 @@ void assign_sparse_to_sparse(DstXprType &dst, const SrcXprType &src)
typedef typename internal::evaluator<SrcXprType>::type SrcEvaluatorType;
SrcEvaluatorType srcEvaluator(src);
const bool transpose = (DstEvaluatorType::Flags & RowMajorBit) != (SrcEvaluatorType::Flags & RowMajorBit);
const Index outerSize = (int(SrcEvaluatorType::Flags) & RowMajorBit) ? src.rows() : src.cols();
if ((!transpose) && src.isRValue())