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| author |  Gael Guennebaud <g.gael@free.fr> | 2010-02-09 11:05:39 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2010-02-09 11:05:39 +0100 |
| commit | 5686eca7b1017738a19a32ce0627249e56cfd3eb (patch) | |
| tree | eae2f93d90cb58c7625334c3cb754b9c528754fe /Eigen/src/Core/NoAlias.h | |
| parent | 0398e21198caaf7206851a9081033cddb0797d47 (diff) | |
* fix multiple temporary copies for coeff based products
* introduce a lazy product version of the coefficient based implementation
=> flagged is not used anymore
=> small outer product are now lazy by default (aliasing is really unlikely for outer products)
Diffstat (limited to 'Eigen/src/Core/NoAlias.h')
| -rw-r--r-- | Eigen/src/Core/NoAlias.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Eigen/src/Core/NoAlias.h b/Eigen/src/Core/NoAlias.h index 7e2e501b3..9d6cab7f9 100644 --- a/Eigen/src/Core/NoAlias.h +++ b/Eigen/src/Core/NoAlias.h @@ -70,13 +70,13 @@ class NoAlias EIGEN_STRONG_INLINE ExpressionType& operator-=(const ProductBase<ProductDerived, Lhs,Rhs>& other) { other.derived().subTo(m_expression); return m_expression; } - template<typename Lhs, typename Rhs> - EIGEN_STRONG_INLINE ExpressionType& operator+=(const GeneralProduct<Lhs,Rhs,CoeffBasedProduct>& other) - { return m_expression.derived() += other.template flagged<0,EvalBeforeAssigningBit|EvalBeforeNestingBit>(); } + template<typename Lhs, typename Rhs, int NestingFlags> + EIGEN_STRONG_INLINE ExpressionType& operator+=(const CoeffBasedProduct<Lhs,Rhs,NestingFlags>& other) + { return m_expression.derived() += CoeffBasedProduct<Lhs,Rhs,0>(other.lhs(), other.rhs()); } - template<typename Lhs, typename Rhs> - EIGEN_STRONG_INLINE ExpressionType& operator-=(const GeneralProduct<Lhs,Rhs,CoeffBasedProduct>& other) - { return m_expression.derived() -= other.template flagged<0,EvalBeforeAssigningBit|EvalBeforeNestingBit>(); } + template<typename Lhs, typename Rhs, int NestingFlags> + EIGEN_STRONG_INLINE ExpressionType& operator-=(const CoeffBasedProduct<Lhs,Rhs,NestingFlags>& other) + { return m_expression.derived() -= CoeffBasedProduct<Lhs,Rhs,0>(other.lhs(), other.rhs()); } #endif protected: |