tensorflow_probability/python/layers/distribution_layer.py
def _eval_all_one_hot(fn, dist, name=None):
  """OneHotCategorical helper computing probs, cdf, etc over its support."""
  with tf.compat.v1.name_scope(name, 'eval_all_one_hot'):
    event_size = dist.event_shape_tensor()[-1]
    batch_ndims = tf.size(input=dist.batch_shape_tensor())
    # Reshape `eye(d)` to: `[d] + [1]*batch_ndims + [d]`.
    x = tf.reshape(
        tf.eye(event_size, dtype=dist.dtype),
        shape=tf.pad(
            tensor=tf.ones(batch_ndims, tf.int32),
            paddings=[[1, 1]],
            constant_values=event_size))
    # Compute `fn(x)` then cyclically left-transpose one dim.
    perm = tf.pad(tensor=tf.range(1, batch_ndims + 1), paddings=[[0, 1]])
    return tf.transpose(a=fn(dist, x), perm=perm)
def _eval_all_one_hot(fn, dist, name=None):
  with tf.compat.v1.name_scope(name, 'eval_all_one_hot'):
    event_size = dist.event_shape_tensor()[-1]
    batch_ndims = tf.size(input=dist.batch_shape_tensor())
    # Reshape `eye(d)` to: `[d] + [1]*batch_ndims + [d]`.
    x = tf.reshape(
        tf.eye(event_size, dtype=dist.dtype),
        shape=tf.pad(
            tensor=tf.ones(batch_ndims, tf.int32),
            paddings=[[1, 1]],
            constant_values=event_size))
    # Compute `fn(x)` then cyclically left-transpose one dim.
    perm = tf.pad(tensor=tf.range(1, batch_ndims + 1), paddings=[[0, 1]])
    return tf.transpose(a=fn(dist, x), perm=perm)
def _eval_all_one_hot ( fn , dist , name = None ) : with tf . compat . v1 . name_scope ( name , 'eval_all_one_hot' ) : event_size = dist . event_shape_tensor ( ) [ - 1 ] batch_ndims = tf . size ( input = dist . batch_shape_tensor ( ) ) # Reshape `eye(d)` to: `[d] + [1]*batch_ndims + [d]`. x = tf . reshape ( tf . eye ( event_size , dtype = dist . dtype ) , shape = tf . pad ( tensor = tf . ones ( batch_ndims , tf . int32 ) , paddings = [ [ 1 , 1 ] ] , constant_values = event_size ) ) # Compute `fn(x)` then cyclically left-transpose one dim. perm = tf . pad ( tensor = tf . range ( 1 , batch_ndims + 1 ) , paddings = [ [ 0 , 1 ] ] ) return tf . transpose ( a = fn ( dist , x ) , perm = perm )
OneHotCategorical helper computing probs, cdf, etc over its support.
OneHotCategorical helper computing probs cdf etc over its support .