Lifecycle.array_observation_model: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend as Lifecycle
Lines 322-329 of bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&start_line=322&end_line=329

import Base
import bendtorch-core@0.1.0.0/src/storage/main.bend as Storage
import bendtorch-core@0.1.0.0/src/storage/model.bend as Model
import bendtorch-core@0.1.0.0/src/storage/refinement.bend as Refinement

def array_observation_model(+depth: Nat, +length: Nat, -array: Array<F32>, +index: U32,
  +checked: {Storage.index_matches(depth, length, index) == True{} : Bool}) -> ArrayObservationModel<depth, length, array, index, checked>:
  ArrayObservationModel{
    %Equal.sym(Bool, Nat.is_lt(U32.to_nat(index), length), True{}, checked_index_allowed(depth, length, index, checked)) :
      {observe_allowed(depth, length, array, index, _) == Model.observe(F32, depth, array, Refinement.route(depth, index)) : Maybe<&2, F32>}
    %Equal.sym(Bool, Storage.index_matches(depth, length, index), True{}, checked) :
      {observe_index(depth, length, array, index, _) == Model.observe(F32, depth, array, Refinement.route(depth, index)) : Maybe<&2, F32>}
    {==}}

Uses (16):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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_lt
  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/storage/main.bend&name=index_matches
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/model.bend&name=observe
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/refinement.bend&name=route
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=ArrayObservationModel
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=checked_index_allowed
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=observe_allowed
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=observe_index