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[TF API] Make reshaped(to:) and reshaped(like:) differentiable. #22969

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Feb 28, 2019
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[TF API] Make reshaped(to:) and reshaped(like:) differentiable. #22969

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[TF API] Make `reshaped(to:)` and `reshaped(like:)` differentiable.
rxwei Feb 28, 2019
0ead422
Forgot about generic requirements.
rxwei Feb 28, 2019
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2 changes: 2 additions & 0 deletions stdlib/public/TensorFlow/Tensor.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -632,13 +632,15 @@ public extension Tensor {
/// Reshape to the shape of the specified `Tensor`.
/// - Precondition: The number of scalars matches the new shape.
@inlinable @inline(__always)
@differentiable(wrt: self where Scalar : TensorFlowFloatingPoint)
func reshaped<T>(like other: Tensor<T>) -> Tensor {
return reshaped(toShape: other.shapeTensor)
}

/// Reshape to the specified shape.
/// - Precondition: The number of scalars matches the new shape.
@inlinable @inline(__always)
@differentiable(wrt: self where Scalar : TensorFlowFloatingPoint)
func reshaped(to newShape: TensorShape) -> Tensor {
return reshaped(toShape: Tensor<Int32>(newShape.dimensions))
}
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