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some reorganization leading to simpler expression trees

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This commit is contained in:
Benoit Jacob
2007-09-28 11:20:29 +00:00
parent aa3294f14e
commit 51e29ae4bd
5 changed files with 34 additions and 33 deletions
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13
src/internal/Eval.h
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@@ -28,15 +28,14 @@
template<typename Expression> class EiEval
: public EiMatrix< typename Expression::Scalar,
Expression::Derived::RowsAtCompileTime,
Expression::Derived::ColsAtCompileTime >
Expression::RowsAtCompileTime,
Expression::ColsAtCompileTime >
{
public:
typedef typename Expression::Scalar Scalar;
typedef typename Expression::Derived Derived;
typedef EiMatrix< Scalar, Derived::RowsAtCompileTime, Derived::ColsAtCompileTime> MatrixType;
typedef EiMatrix< Scalar, Expression::RowsAtCompileTime, Expression::ColsAtCompileTime> MatrixType;
typedef Expression Base;
friend class EiObject<Scalar, Derived>;
friend class EiObject<Scalar, Expression>;
EI_INHERIT_ASSIGNMENT_OPERATORS(EiEval)
@@ -44,9 +43,9 @@ template<typename Expression> class EiEval
};
template<typename Scalar, typename Derived>
EiEval<EiObject<Scalar, Derived> > EiObject<Scalar, Derived>::eval() const
EiEval<Derived> EiObject<Scalar, Derived>::eval() const
{
return EiEval<EiObject<Scalar, Derived> >(*this);
return EiEval<Derived>(*static_cast<const Derived*>(this));
}
#endif // EI_EVAL_H