docstr: Test the case where want to upvert to float64 for continued
  transformations.
code: def time_to_float64(self, dtype_in, N, order):
      """Test the case where want to upvert to float64 for continued
      transformations."""
      warp(
          self.image, self.tform, order=self.order, preserve_range=True
      )
  
file_path: scikit-image/benchmarks/benchmark_transform_warp.py
imports: import numpy
  from skimage.transform import SimilarityTransform, warp, resize_local_mean
  import warnings
  import functools
  import inspect
label_desc: Use image node_id 3 for calling the WarpSuite obj's underlying member method code with example usage: obj.time_to_float64(dtype_in, N, order) without return types