以下几行-
import TensorFlow
let matrix = Tensor<Float>([[1, 2], [3, 4]])
在macOS Playground中执行会产生错误-
error: Couldn't lookup symbols:
type metadata accessor for TensorFlow.Tensor
protocol witness table for TensorFlow.Tensor<A> : TensorFlow.TensorArrayProtocol in TensorFlow
type metadata accessor for TensorFlow.TensorElementLiteral
protocol witness table for TensorFlow.TensorElementLiteral<A> : TensorFlow.TensorArrayProtocol in TensorFlow
protocol conformance descriptor for <A where A: TensorFlow.TensorArrayProtocol> Swift.Array<A> : TensorFlow.TensorArrayProtocol in TensorFlow
protocol witness table for Swift.Float : TensorFlow.TensorFlowScalar in TensorFlow
_TFE_DeleteOp
_TFE_NewOp
_TFE_OpSetAttrInt
_TFE_OpSetAttrType
_TF_DeleteStatus
_TF_NewStatus
___tf_tensor_from_scalar
__swift_tfc_CheckOk
__swift_tfc_CreateTensorHandleFromC
__swift_tfc_EagerExecute
__swift_tfc_GetGlobalEagerContext
__swift_tfc_OpAddInputFromTensorGroup
__swift_tfc_OpSetDeviceFromScope
Xcode 10.2，TensorFlow版本0.2的Swift，2019-03-02
关于如何解决此问题的任何想法？
P.S。这个问题在0.3，2019-04-23工具链中仍然存在。