class_docstr: Tests correctness of the floor transformation.
code: def testBijectorScalarCongruencyLowerTemperature(self):
      floor = softfloor.Softfloor(self.dtype(0.1))
      bijector_test_util.assert_scalar_congruency(
          floor,
          self.dtype(-1.1),
          self.dtype(1.1),
          eval_func=self.evaluate,
          rtol=5e-2,
      )
  
imports: import numpy
  import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import bijector_test_util
  from tensorflow_probability.python.bijectors import softfloor
  from tensorflow_probability.python.internal import tensorshape_util
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.math.gradient import value_and_gradient
label_desc: Use image node_id 12 for calling the _SoftFloorBijectorBase obj's underlying member method code with example usage: obj.testBijectorScalarCongruencyLowerTemperature() without return types