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Make use of the LazyBit, introduce .lazy(), remove lazyProduct.

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This commit is contained in:
Benoit Jacob
2008-03-31 16:20:06 +00:00
parent f279162ec4
commit cff5e3ce9c
20 changed files with 79 additions and 81 deletions
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16
Eigen/src/Core/ForwardDeclarations.h
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@@ -29,7 +29,7 @@ template<typename T> struct ei_traits;
template<typename Lhs, typename Rhs> struct ei_product_eval_mode;
template<typename _Scalar, int _Rows, int _Cols, unsigned int _Flags, int _MaxRows, int _MaxCols> class Matrix;
template<typename MatrixType> class MatrixRef;
template<typename ExpressionType> class Lazy;
template<typename MatrixType> class Minor;
template<typename MatrixType, int BlockRows=Dynamic, int BlockCols=Dynamic> class Block;
template<typename MatrixType> class Transpose;
@@ -79,4 +79,18 @@ struct ei_xpr_copy<Matrix<_Scalar, _Rows, _Cols, _Flags, _MaxRows, _MaxCols> >
typedef const Matrix<_Scalar, _Rows, _Cols, _Flags, _MaxRows, _MaxCols> & Type;
};
template<typename T, bool value> struct ei_conditional_eval
{
typedef T Type;
};
template<typename T> struct ei_conditional_eval<T, true>
{
typedef Eval<T> Type;
};
template<typename T> struct ei_eval_unless_lazy
{
typedef typename ei_conditional_eval<T, !(ei_traits<T>::Flags & LazyBit)>::Type Type;
};
#endif // EIGEN_FORWARDDECLARATIONS_H