fix nesting in Arraywrapper and nesting_ops

This commit is contained in:
Gael Guennebaud
2010-02-09 16:38:36 +01:00
parent 905050b239
commit 71e580c4aa
3 changed files with 12 additions and 6 deletions

View File

@@ -36,7 +36,7 @@
*/
template<typename ExpressionType>
struct ei_traits<ArrayWrapper<ExpressionType> >
: public ei_traits<ExpressionType>
: public ei_traits<typename ei_cleantype<typename ExpressionType::Nested>::type >
{
typedef DenseStorageArray DenseStorageType;
};
@@ -49,6 +49,8 @@ class ArrayWrapper : public ArrayBase<ArrayWrapper<ExpressionType> >
EIGEN_DENSE_PUBLIC_INTERFACE(ArrayWrapper)
EIGEN_INHERIT_ASSIGNMENT_OPERATORS(ArrayWrapper)
typedef typename ei_nested<ExpressionType>::type NestedExpressionType;
inline ArrayWrapper(const ExpressionType& matrix) : m_expression(matrix) {}
inline int rows() const { return m_expression.rows(); }
@@ -103,7 +105,7 @@ class ArrayWrapper : public ArrayBase<ArrayWrapper<ExpressionType> >
inline void evalTo(Dest& dst) const { dst = m_expression; }
protected:
const ExpressionType& m_expression;
const NestedExpressionType m_expression;
};
/** \class MatrixWrapper
@@ -118,7 +120,7 @@ class ArrayWrapper : public ArrayBase<ArrayWrapper<ExpressionType> >
template<typename ExpressionType>
struct ei_traits<MatrixWrapper<ExpressionType> >
: public ei_traits<ExpressionType>
: public ei_traits<typename ei_cleantype<typename ExpressionType::Nested>::type >
{
typedef DenseStorageMatrix DenseStorageType;
};
@@ -131,6 +133,8 @@ class MatrixWrapper : public MatrixBase<MatrixWrapper<ExpressionType> >
EIGEN_DENSE_PUBLIC_INTERFACE(MatrixWrapper)
EIGEN_INHERIT_ASSIGNMENT_OPERATORS(MatrixWrapper);
typedef typename ei_nested<ExpressionType>::type NestedExpressionType;
inline MatrixWrapper(const ExpressionType& matrix) : m_expression(matrix) {}
inline int rows() const { return m_expression.rows(); }
@@ -182,7 +186,7 @@ class MatrixWrapper : public MatrixBase<MatrixWrapper<ExpressionType> >
}
protected:
const ExpressionType& m_expression;
const NestedExpressionType& m_expression;
};
#endif // EIGEN_ARRAYWRAPPER_H