def empty_fiber

bendtorch-core@0.1.0.0 · src/autograd/reduce_PROOF.bend:471

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/autograd/reduce_LAWS.bend as Laws

471def empty_fiber(+plan: Shape.BroadcastPlan, +values: List<&2, F32>, +index: U32, +count: Nat,
472  -empty: {count == 0n : Nat}) -> Holds<{Laws.fiber(plan, values, index, count) == Some{0.0} : Maybe<&2, F32>}>:
473  Holds{
474    %Equal.sym(Nat, count, 0n, empty) : {Laws.fiber(plan, values, index, _) == Some{0.0} : Maybe<&2, F32>}
475    {==}}