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* introducte recursive Flags system for the expressions

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-- currently 3 flags: RowMajor, Lazy and Large
 -- only RowMajor actually used for now
* many minor improvements
This commit is contained in:
Benoit Jacob
2008-03-30 18:43:22 +00:00
parent 758b26551a
commit f279162ec4
26 changed files with 153 additions and 115 deletions
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7
Eigen/src/Core/Product.h
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@@ -82,7 +82,10 @@ struct ei_traits<Product<Lhs, Rhs, EvalMode> >
RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Rhs::ColsAtCompileTime,
MaxRowsAtCompileTime = Lhs::MaxRowsAtCompileTime,
MaxColsAtCompileTime = Rhs::MaxColsAtCompileTime
MaxColsAtCompileTime = Rhs::MaxColsAtCompileTime,
Flags = (RowsAtCompileTime == Dynamic || ColsAtCompileTime == Dynamic)
? (unsigned int)(Lhs::Flags | Rhs::Flags)
: (unsigned int)(Lhs::Flags | Rhs::Flags) & ~Large
};
};
@@ -120,7 +123,7 @@ template<typename Lhs, typename Rhs, int EvalMode> class Product : ei_no_assignm
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_rhs.cols(); }
Scalar _coeff(int row, int col) const
const Scalar _coeff(int row, int col) const
{
Scalar res;
if(EIGEN_UNROLLED_LOOPS