def narrow_started

bendtorch-core@0.1.0.0 · src/tensor/signed.bend:338

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
import bendtorch-core@0.1.0.0/src/tensor/slice.bend as Slice

338def narrow_started(+shape: Shape.Shape, tensor: Core.Tensor<shape>, +axis: U32, +start: U32, +length: U32, early: Bool) ->
339  Core.Dynamic & Result<&2, &1, Slice.Error, Core.Dynamic>:
340  match early:
341    case False{}:
342      Slice.narrow(Core.Packed{shape, tensor}, axis, start, length)
343    case True{}:
344      narrow_before(Core.Packed{shape, tensor}, Slice.refusal(Shape.dimensions(shape), axis, 1))