class_docstr: Default bijector for constraining the diagonal of scale matrices.
code: def _inverse(self, y):
      dtype = dtype_util.base_dtype(y.dtype)
      return tf.math.abs(y) - np.finfo(dtype.as_numpy_dtype).eps
  
imports: import functools
  import numpy
  import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import bijector
  from tensorflow_probability.python.bijectors import fill_scale_tril
  from tensorflow_probability.python.internal import dtype_util
  from tensorflow_probability.python.internal import nest_util
  from tensorflow_probability.python.internal import prefer_static
  from tensorflow_probability.python.internal import samplers
  from tensorflow_probability.python.internal import trainable_state_util
  from tensorflow.python.util import nest
label_desc: Use image node_id 3 for calling the _DefaultScaleDiagonal obj's underlying member method code with example usage: obj._inverse(y) and returns: unknown