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* change Flagged to take into account NestByValue only

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* bugfix in Assign and cache friendly product (weird that worked before)
* improved argument evaluation in Product
This commit is contained in:
Gael Guennebaud
2008-05-28 22:11:47 +00:00
parent 73084dc754
commit 8711e26c8a
4 changed files with 105 additions and 32 deletions
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7
Eigen/src/Core/Flagged.h
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@@ -43,6 +43,7 @@ template<typename ExpressionType, unsigned int Added, unsigned int Removed>
struct ei_traits<Flagged<ExpressionType, Added, Removed> >
{
typedef typename ExpressionType::Scalar Scalar;
enum {
RowsAtCompileTime = ExpressionType::RowsAtCompileTime,
ColsAtCompileTime = ExpressionType::ColsAtCompileTime,
@@ -59,11 +60,13 @@ template<typename ExpressionType, unsigned int Added, unsigned int Removed> clas
public:
EIGEN_GENERIC_PUBLIC_INTERFACE(Flagged)
typedef typename ei_meta_if<ei_must_nest_by_value<ExpressionType>::ret,
ExpressionType, const ExpressionType&>::ret ExpressionTypeNested;
inline Flagged(const ExpressionType& matrix) : m_matrix(matrix) {}
/** \internal */
inline ExpressionType _expression() const { return m_matrix; }
inline const ExpressionType& _expression() const { return m_matrix; }
private:
@@ -94,7 +97,7 @@ template<typename ExpressionType, unsigned int Added, unsigned int Removed> clas
}
protected:
typename ExpressionType::Nested m_matrix;
ExpressionTypeNested m_matrix;
};
/** \returns an expression of *this with added flags