diff options
Diffstat (limited to 'Eigen/src/Core/ForwardDeclarations.h')
| -rw-r--r-- | Eigen/src/Core/ForwardDeclarations.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Eigen/src/Core/ForwardDeclarations.h b/Eigen/src/Core/ForwardDeclarations.h index 9d5ec90ea..3c9d9db70 100644 --- a/Eigen/src/Core/ForwardDeclarations.h +++ b/Eigen/src/Core/ForwardDeclarations.h @@ -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 |