Matmul.product_unflattened: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/matmul.bend as Matmul
Lines 168-178 of bendtorch-core@0.1.0.0/src/tensor/matmul.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/matmul.bend&start_line=168&end_line=178

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core

def product_unflattened(+left: Shape.Shape, +right: Shape.Shape, +output: Shape.Shape,
  rec: Core.Tensor<left> -> Core.Tensor<right> -> Core.Tensor<output> ->
    Result<&2, &1, Error, Core.Tensor<left> & Core.Tensor<right> & Core.Tensor<output>>,
  +inner: U32, a: Core.Tensor<left>, b: Core.Tensor<right>, out: Core.Tensor<output>, +index: U32,
  result: Result<&2, &2, Shape.Error, Shape.CheckedCoordinate<output>>) ->
  Result<&2, &1, Error, Core.Tensor<left> & Core.Tensor<right> & Core.Tensor<output>>:
  match result:
    case Fail{error}:
      Fail{ShapeError{error}}
    case Done{coordinate}:
      product_coordinates(left, right, output, rec, inner, a, b, out, index, Shape.coordinate_values(output, coordinate))

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=CheckedCoordinate
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=Shape
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=coordinate_values
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core.bend&name=Tensor
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/matmul.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/matmul.bend&name=product_coordinates