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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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5
Eigen/src/Core/Identity.h
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@@ -39,7 +39,8 @@ struct ei_traits<Identity<MatrixType> >
RowsAtCompileTime = MatrixType::RowsAtCompileTime,
ColsAtCompileTime = MatrixType::ColsAtCompileTime,
MaxRowsAtCompileTime = MatrixType::MaxRowsAtCompileTime,
MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime
MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime,
Flags = MatrixType::Flags
};
};
@@ -63,7 +64,7 @@ template<typename MatrixType> class Identity : ei_no_assignment_operator,
int _rows() const { return m_rows.value(); }
int _cols() const { return m_cols.value(); }
Scalar _coeff(int row, int col) const
const Scalar _coeff(int row, int col) const
{
return row == col ? static_cast<Scalar>(1) : static_cast<Scalar>(0);
}