code: def _as_floating_point_array(array):
      """
      array = _as_floating_point_array(array)
      Returns (possibly a copy) of array as a floating-point array
      """
      array = np.asanyarray(array)
      if not np.issubdtype(array.dtype, np.floating):
          return array.astype(np.double)
      return array
  
file_path: caer/caer/_internal.py
imports: import numpy
label_desc: Use image node_id 10 for calling a global function with example usage: _as_floating_point_array(array) and returns: array, array