code: def _ctrl_decomp_bisect_general(
      u: np.ndarray,
      target_wire: Wires,
      control_wires: Wires,
  ):
      """Decompose the controlled version of a target single-qubit operation
  
      Not backpropagation compatible (as currently implemented). Use only with numpy.
  
      This function decomposes a controlled single-qubit target operation using the
      decomposition defined in section 3.2 of
      `Vale et al. (2023) <https://arxiv.org/abs/2302.06377>`_.
  
      .. warning:: This method will add a global phase for target operations that do not
          belong to the SU(2) group.
  
      Args:
          u (np.ndarray): the target operation's matrix
          target_wire (~.wires.Wires): the target wire of the controlled operation
          control_wires (~.wires.Wires): the control wires of the operation
  
      Returns:
          list[Operation]: the decomposed operations
      """
      x_matrix = qml.PauliX.compute_matrix()
      h_matrix = qml.Hadamard.compute_matrix()
      alternate_h_matrix = x_matrix @ h_matrix @ x_matrix
  
      d, q = npl.eig(u)
      d = np.diag(d)
      q = _convert_to_real_diagonal(q)
      b = _bisect_compute_b(q)
      c1 = b @ alternate_h_matrix
      c2t = b @ h_matrix
  
      mid = (
          len(control_wires) + 1
      ) // 2  # for odd n, make control_k1 bigger
      control_k1 = control_wires[:mid]
      control_k2 = control_wires[mid:]
  
      component = [
          qml.QubitUnitary(c2t, target_wire),
          qml.MultiControlledX(
              wires=control_k2 + target_wire, work_wires=control_k1
          ),
          qml.adjoint(qml.QubitUnitary(c1, target_wire)),
          qml.MultiControlledX(
              wires=control_k1 + target_wire, work_wires=control_k2
          ),
      ]
  
      od_decomp = _ctrl_decomp_bisect_od(d, target_wire, control_wires)
  
      # cancel two identical multicontrolled x gates
      qml.QueuingManager.remove(component[3])
      qml.QueuingManager.remove(od_decomp[0])
  
      adjoint_component = [
          qml.adjoint(copy(op), lazy=False)
          for op in reversed(component)
      ]
  
      return component[0:3] + od_decomp[1:] + adjoint_component
  
file_path: pennylane/pennylane/ops/op_math/controlled_decompositions.py
imports: from copy import copy
  import numpy
  import numpy.linalg
  import pennylane
  from pennylane.operation import Operator
  from pennylane.wires import Wires
  from pennylane import math
label_desc: Use image node_id 9 for calling a global function with example usage: _ctrl_decomp_bisect_general(u, target_wire, control_wires) and returns: unknown