Collection

extension Collection where Element: DynamicGraph.AnyTensor

extension Collection where Element: DynamicGraph.AnyGroup

extension Collection where Element == Tensor<Float64>

extension Collection where Element == Tensor<Int64>

extension Collection where Element == Tensor<Float32>

extension Collection where Element == Tensor<Int32>

extension Collection where Element == Tensor<Float16>

extension Collection where Element == Tensor<UInt8>

Available where `Element`: `DynamicGraph.AnyTensor`


                    
                    
                    backward(to:streamContext:)

Compute gradients from this tensor to the source tensors.

Declaration

Swift

public func backward<S: Sequence>(to tensors: S, streamContext: StreamContext? = nil)
where S.Element: DynamicGraph.AnyTensor

Parameters

`to`	The source tensors to this tensor.
`streamContext`	The stream context to perform such operation.


                    
                    
                    backward(to:streamContext:)

Compute gradients from this tensor to the source tensor.

Declaration

Swift

public func backward(to tensor: DynamicGraph.AnyTensor, streamContext: StreamContext? = nil)

Parameters

`to`	The source tensor to this tensor.
`streamContext`	The stream context to perform such operation.

Available where `Element`: `DynamicGraph.AnyGroup`


                    
                    
                    backward(to:streamContext:)

Compute gradients from this tensor to the source tensors.

Declaration

Swift

public func backward<S: Sequence>(to tensors: S, streamContext: StreamContext? = nil)
where S.Element: DynamicGraph.AnyGroup

Parameters

`to`	The source tensors to this tensor.
`streamContext`	The stream context to perform such operation.


                    
                    
                    backward(to:streamContext:)

Compute gradients from this tensor to the source tensor.

Declaration

Swift

public func backward<Group: DynamicGraph.AnyGroup>(
  to tensor: Group, streamContext: StreamContext? = nil
)

Parameters

`to`	The source tensor to this tensor.
`streamContext`	The stream context to perform such operation.

Available where `Element` == `Tensor<Float64`>


                    
                    
                    reshaped(format:shape:offset:strides:)

Declaration

Swift

public func reshaped(
  format: TensorFormat, shape: TensorShape, offset: TensorShape? = nil,
  strides: TensorShape? = nil
) -> [Element]


                    
                    
                    reshaped(_:offset:strides:)

Create new tensors pointing to the same memory region but with different sizes.

Declaration

Swift

public func reshaped(
  _ shapeFormat: TensorShapeFormat, offset: TensorShape? = nil, strides: TensorShape? = nil
) -> [Element]

Parameters

`shapeFormat`	New format and shape for the tensor.
`offset`	Whether offset on each shape.
`strides`	The strides on each shape.

Return Value

The new tensors with different format but the same memory content.

Available where `Element` == `Tensor<Int64`>


                    
                    
                    reshaped(format:shape:offset:strides:)

Declaration

Swift

public func reshaped(
  format: TensorFormat, shape: TensorShape, offset: TensorShape? = nil,
  strides: TensorShape? = nil
) -> [Element]


                    
                    
                    reshaped(_:offset:strides:)

Create new tensors pointing to the same memory region but with different sizes.

Declaration

Swift

public func reshaped(
  _ shapeFormat: TensorShapeFormat, offset: TensorShape? = nil, strides: TensorShape? = nil
) -> [Element]

Parameters

`shapeFormat`	New format and shape for the tensor.
`offset`	Whether offset on each shape.
`strides`	The strides on each shape.

Return Value

The new tensors with different format but the same memory content.

Available where `Element` == `Tensor<Float32`>


                    
                    
                    reshaped(format:shape:offset:strides:)

Declaration

Swift

public func reshaped(
  format: TensorFormat, shape: TensorShape, offset: TensorShape? = nil,
  strides: TensorShape? = nil
) -> [Element]


                    
                    
                    reshaped(_:offset:strides:)

Create new tensors pointing to the same memory region but with different sizes.

Declaration

Swift

public func reshaped(
  _ shapeFormat: TensorShapeFormat, offset: TensorShape? = nil, strides: TensorShape? = nil
) -> [Element]

Parameters

`dimensionFormat`	New format and shape for the tensor.
`offset`	Whether offset on each shape.
`strides`	The strides on each shape.

Return Value

The new tensors with different format but the same memory content.

Available where `Element` == `Tensor<Int32`>


                    
                    
                    reshaped(format:shape:offset:strides:)

Declaration

Swift

public func reshaped(
  format: TensorFormat, shape: TensorShape, offset: TensorShape? = nil,
  strides: TensorShape? = nil
) -> [Element]


                    
                    
                    reshaped(_:offset:strides:)

Create new tensors pointing to the same memory region but with different sizes.

Declaration

Swift

public func reshaped(
  _ shapeFormat: TensorShapeFormat, offset: TensorShape? = nil, strides: TensorShape? = nil
) -> [Element]

Parameters

`shapeFormat`	New format and shape for the tensor.
`offset`	Whether offset on each shape.
`strides`	The strides on each shape.

Return Value

The new tensors with different format but the same memory content.

Available where `Element` == `Tensor<Float16`>


                    
                    
                    reshaped(format:shape:offset:strides:)

Declaration

Swift

public func reshaped(
  format: TensorFormat, shape: TensorShape, offset: TensorShape? = nil,
  strides: TensorShape? = nil
) -> [Element]

reshaped(_:offset:strides:)
Create new tensors pointing to the same memory region but with different sizes.
Declaration
Swift

public func reshaped( _ shapeFormat: TensorShapeFormat, offset: TensorShape? = nil, strides: TensorShape? = nil ) -> [Element]
Return Value

The new tensors with different format but the same memory content.

Available where `Element` == `Tensor<UInt8`>


                    
                    
                    reshaped(format:shape:offset:strides:)

Declaration

Swift

public func reshaped(
  format: TensorFormat, shape: TensorShape, offset: TensorShape? = nil,
  strides: TensorShape? = nil
) -> [Element]


                    
                    
                    reshaped(_:offset:strides:)

Create new tensors pointing to the same memory region but with different sizes.

Declaration

Swift

public func reshaped(
  _ shapeFormat: TensorShapeFormat, offset: TensorShape? = nil, strides: TensorShape? = nil
) -> [Element]

Parameters

`shapeFormat`	New format and shape for the tensor.
`offset`	Whether offset on each shape.
`strides`	The strides on each shape.

Return Value

The new tensors with different format but the same memory content.

Collection

Available where Element: DynamicGraph.AnyTensor

Declaration

Parameters

Declaration

Parameters

Available where Element: DynamicGraph.AnyGroup

Declaration

Parameters

Declaration

Parameters

Available where Element == Tensor<Float64>

Declaration

Declaration

Parameters

Return Value

Available where Element == Tensor<Int64>

Declaration

Declaration

Parameters

Return Value

Available where Element == Tensor<Float32>

Declaration

Declaration

Parameters

Return Value

Available where Element == Tensor<Int32>

Declaration

Declaration

Parameters

Return Value

Available where Element == Tensor<Float16>

Declaration

Declaration

Return Value

Available where Element == Tensor<UInt8>

Declaration

Declaration

Parameters

Return Value

Available where `Element`: `DynamicGraph.AnyTensor`

Available where `Element`: `DynamicGraph.AnyGroup`

Available where `Element` == `Tensor<Float64`>

Available where `Element` == `Tensor<Int64`>

Available where `Element` == `Tensor<Float32`>

Available where `Element` == `Tensor<Int32`>

Available where `Element` == `Tensor<Float16`>

Available where `Element` == `Tensor<UInt8`>