PermutationMapping.permutation_dimensions_order: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/permutation_mapping.bend as PermutationMapping
Lines 424-430 of bendtorch-core@0.1.0.0/src/tensor/permutation_mapping.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/permutation_mapping.bend&start_line=424&end_line=430

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/layout.bend as Layout
import bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend as Axis
import bendtorch-core@0.1.0.0/src/tensor/axis_algebra.bend as AxisAlgebra

def permutation_dimensions_order(+input: Shape.Shape, +axes: List<&2, U32>, plan: Layout.Plan<input, axes>) ->
  {Shape.dimensions(Layout.output(input, axes, plan)) == Axis.order(U32, Shape.dimensions(input), Shape.naturals(axes)) : List<&2, U32>}:
  Layout.Permutation{+output, valid, ordered, count} = plan
  Equal.cong(Maybe<&2, List<&2, U32>>, List<&2, U32>, Axis.values(U32), Some{Shape.dimensions(output)},
    Some{Axis.order(U32, Shape.dimensions(input), Shape.naturals(axes))},
    Equal.trans(Maybe<&2, List<&2, U32>>, Some{Shape.dimensions(output)}, Layout.reorder(Shape.dimensions(input), axes),
      Some{Axis.order(U32, Shape.dimensions(input), Shape.naturals(axes))}, ordered, AxisAlgebra.permutation_complete(input, axes, valid)))

Uses (14):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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=Shape
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=dimensions
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=naturals
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/axis_algebra.bend&name=permutation_complete
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend&name=order
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend&name=values
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/layout.bend&name=Plan
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/layout.bend&name=output
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/layout.bend&name=reorder