diff options
author | 2009-04-29 14:57:18 +0000 | |
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committer | 2009-04-29 14:57:18 +0000 | |
commit | 9e9e99a42e136d4fde22f408438c6afa06e49a85 (patch) | |
tree | acda186e94e06a40e5c76e34e7f1a466b3e6aafc | |
parent | 8b1e7c2792525ecc43f68ee42bf6af1473fd6699 (diff) |
casting to the same type no longer generates a CwiseUnaryOp
-rw-r--r-- | Eigen/src/Core/CwiseUnaryOp.h | 6 | ||||
-rw-r--r-- | Eigen/src/Core/MatrixBase.h | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/Eigen/src/Core/CwiseUnaryOp.h b/Eigen/src/Core/CwiseUnaryOp.h index 076d568e0..5915dad54 100644 --- a/Eigen/src/Core/CwiseUnaryOp.h +++ b/Eigen/src/Core/CwiseUnaryOp.h @@ -188,7 +188,11 @@ MatrixBase<Derived>::imag() const { return derived(); } */ template<typename Derived> template<typename NewType> -EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived> +EIGEN_STRONG_INLINE +typename ei_cast_return_type< + const Derived&, + const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived> + >::type MatrixBase<Derived>::cast() const { return derived(); diff --git a/Eigen/src/Core/MatrixBase.h b/Eigen/src/Core/MatrixBase.h index a4e4e15d7..7eb7c1eff 100644 --- a/Eigen/src/Core/MatrixBase.h +++ b/Eigen/src/Core/MatrixBase.h @@ -504,8 +504,12 @@ template<typename Derived> class MatrixBase template<typename NewType> - const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived> cast() const; - + typename ei_cast_return_type< + const Derived&, + const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived> + >::type + cast() const; + /** \returns the matrix or vector obtained by evaluating this expression. * * Notice that in the case of a plain matrix or vector (not an expression) this function just returns |