tensorflow_probability/python/positive_semidefinite_kernels/internal/util.py
def sum_rightmost_ndims_preserving_shape(x, ndims):
  """Return `Tensor` with right-most ndims summed.

  Args:
    x: the `Tensor` whose right-most `ndims` dimensions to sum
    ndims: number of right-most dimensions to sum.

  Returns:
    A `Tensor` resulting from calling `reduce_sum` on the `ndims` right-most
    dimensions. If the shape of `x` is statically known, the result will also
    have statically known shape. Otherwise, the resulting shape will only be
    known at runtime.
  """
  x = tf.convert_to_tensor(value=x)
  if x.shape.ndims is not None:
    axes = tf.range(x.shape.ndims - ndims, x.shape.ndims)
  else:
    axes = tf.range(tf.rank(x) - ndims, tf.rank(x))
  return tf.reduce_sum(input_tensor=x, axis=axes)
def sum_rightmost_ndims_preserving_shape(x, ndims):
  x = tf.convert_to_tensor(value=x)
  if x.shape.ndims is not None:
    axes = tf.range(x.shape.ndims - ndims, x.shape.ndims)
  else:
    axes = tf.range(tf.rank(x) - ndims, tf.rank(x))
  return tf.reduce_sum(input_tensor=x, axis=axes)
def sum_rightmost_ndims_preserving_shape ( x , ndims ) : x = tf . convert_to_tensor ( value = x ) if x . shape . ndims is not None : axes = tf . range ( x . shape . ndims - ndims , x . shape . ndims ) else : axes = tf . range ( tf . rank ( x ) - ndims , tf . rank ( x ) ) return tf . reduce_sum ( input_tensor = x , axis = axes )
Return `Tensor` with right-most ndims summed.

  Args:
    x: the `Tensor` whose right-most `ndims` dimensions to sum
    ndims: number of right-most dimensions to sum.

  Returns:
    A `Tensor` resulting from calling `reduce_sum` on the `ndims` right-most
    dimensions. If the shape of `x` is statically known, the result will also
    have statically known shape. Otherwise, the resulting shape will only be
    known at runtime.
Return Tensor with right - most ndims summed .