Matmul.product_decided: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/matmul.bend as Matmul
Lines 180-190 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=180&end_line=190

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

def product_decided(+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, +columns: U32, a: Core.Tensor<left>, b: Core.Tensor<right>, out: Core.Tensor<output>, +cursor: Nat, +index: U32,
  decision: Shape.BoolCase<Nat.is_eq(U32.to_nat(index), cursor)>) ->
  Result<&2, &1, Error, Core.Tensor<left> & Core.Tensor<right> & Core.Tensor<output>>:
  match decision:
    case Shape.BFalse{equal}:
      Fail{TensorError{Core.StorageError{Storage.InvalidIndex{}}}}
    case Shape.BTrue{equal}:
      product_unflattened(left, right, output, rec, inner, a, b, out, index, Shape.unflatten_checked(output, index))

Uses (14):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  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=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=BoolCase
  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=unflatten_checked
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/main.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core.bend&name=Error
  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_unflattened