law mapped_inverse

bendtorch-core@0.1.0.0 · src/tensor/transform_LAWS.bend:30

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

30law mapped_inverse:
31  for -input: Shape.Shape
32  for -axes: List<&2, U32>
33  for -plan: Layout.Plan<input, axes>
34  for -i: U32
35  for +mapping: Layout.Mapping<input, axes, plan, i>
36  {Some{Layout.input_words(input, axes, plan, i, mapping)} ==
37    Layout.inverse_coordinates(Shape.dimensions(input), axes, Layout.output_words(input, axes, plan, i, mapping), 0) : Maybe<&2, List<&2, U32>>}