class_docstr: Testing the Clarkson Woodruff Transform
code: def test_sketch_dimensions(self):
      sketch = clarkson_woodruff_transform(
          self.dense_big_matrix, self.n_sketch_rows
      )
  
      assert_(
          sketch.shape
          == (self.n_sketch_rows, self.dense_big_matrix.shape[1])
      )
  
file_path: catboost/contrib/python/scipy/py2/scipy/linalg/tests/test_sketches.py
imports: from __future__ import division, print_function, absolute_import
  import numpy
  from scipy.linalg import clarkson_woodruff_transform
  from numpy.testing import assert_
label_desc: Use image node_id 1 for calling the TestClarksonWoodruffTransform obj's underlying member method code with example usage: obj.test_sketch_dimensions() without return types