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Fixed the return types of unary and binary expressions to properly handle the case where it is different from the input type (e.g. abs(complex<float>))

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This commit is contained in:
Benoit Steiner
2014-10-16 10:41:07 -07:00
parent d853adffdb
commit 94e47798f4
3 changed files with 27 additions and 13 deletions
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16
unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
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@@ -155,8 +155,8 @@ struct TensorEvaluator<const TensorCwiseNullaryOp<NullaryOp, ArgType>, Device>
typedef typename XprType::Index Index;
typedef typename XprType::Scalar Scalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename XprType::PacketReturnType PacketReturnType;
typedef typename internal::traits<XprType>::Scalar CoeffReturnType;
typedef typename internal::traits<XprType>::Packet PacketReturnType;
typedef typename TensorEvaluator<ArgType, Device>::Dimensions Dimensions;
EIGEN_DEVICE_FUNC const Dimensions& dimensions() const { return m_argImpl.dimensions(); }
@@ -203,8 +203,8 @@ struct TensorEvaluator<const TensorCwiseUnaryOp<UnaryOp, ArgType>, Device>
typedef typename XprType::Index Index;
typedef typename XprType::Scalar Scalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename XprType::PacketReturnType PacketReturnType;
typedef typename internal::traits<XprType>::Scalar CoeffReturnType;
typedef typename internal::traits<XprType>::Packet PacketReturnType;
typedef typename TensorEvaluator<ArgType, Device>::Dimensions Dimensions;
EIGEN_DEVICE_FUNC const Dimensions& dimensions() const { return m_argImpl.dimensions(); }
@@ -257,8 +257,8 @@ struct TensorEvaluator<const TensorCwiseBinaryOp<BinaryOp, LeftArgType, RightArg
typedef typename XprType::Index Index;
typedef typename XprType::Scalar Scalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename XprType::PacketReturnType PacketReturnType;
typedef typename internal::traits<XprType>::Scalar CoeffReturnType;
typedef typename internal::traits<XprType>::Packet PacketReturnType;
typedef typename TensorEvaluator<LeftArgType, Device>::Dimensions Dimensions;
EIGEN_DEVICE_FUNC const Dimensions& dimensions() const
@@ -317,8 +317,8 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType>
typedef typename XprType::Index Index;
typedef typename XprType::Scalar Scalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename XprType::PacketReturnType PacketReturnType;
typedef typename internal::traits<XprType>::Scalar CoeffReturnType;
typedef typename internal::traits<XprType>::Packet PacketReturnType;
typedef typename TensorEvaluator<IfArgType, Device>::Dimensions Dimensions;
EIGEN_DEVICE_FUNC const Dimensions& dimensions() const

7
unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h
View File

@@ -84,9 +84,7 @@ struct traits<TensorCwiseUnaryOp<UnaryOp, XprType> >
typedef typename result_of<
UnaryOp(typename XprType::Scalar)
>::type Scalar;
typedef typename result_of<
UnaryOp(typename XprType::Packet)
>::type Packet;
typedef typename internal::packet_traits<Scalar>::type Packet;
typedef typename XprType::Nested XprTypeNested;
typedef typename remove_reference<XprTypeNested>::type _XprTypeNested;
};
@@ -188,8 +186,7 @@ class TensorCwiseBinaryOp : public TensorBase<TensorCwiseBinaryOp<BinaryOp, LhsX
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename internal::promote_storage_type<typename LhsXprType::CoeffReturnType,
typename RhsXprType::CoeffReturnType>::ret CoeffReturnType;
typedef typename internal::promote_storage_type<typename LhsXprType::PacketReturnType,
typename RhsXprType::PacketReturnType>::ret PacketReturnType;
typedef typename internal::packet_traits<CoeffReturnType>::type PacketReturnType;
typedef typename Eigen::internal::nested<TensorCwiseBinaryOp>::type Nested;
typedef typename Eigen::internal::traits<TensorCwiseBinaryOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorCwiseBinaryOp>::Index Index;