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authorGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2014-10-16 10:41:07 -0700
committerGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2014-10-16 10:41:07 -0700
commit94e47798f4e462b857a00b4ca60c954c71d16605 (patch)
tree42925d366b9b618ea193548fdcb5a59a76535f79 /unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h
parentd853adffdba52da6e1dd6b137724e4f4e783dcca (diff)
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>))
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h')
-rw-r--r--unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h b/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h
index de66da13f..6e5503de1 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h
@@ -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;