transformed_distribution.py 文件源码

def _logical_and(*args):
  """Convenience function which attempts to statically `reduce_all`."""
  args_ = [_static_value(x) for x in args]
  if any(x is not None and not bool(x) for x in args_):
    return constant_op.constant(False)
  if all(x is not None and bool(x) for x in args_):
    return constant_op.constant(True)
  if len(args) == 2:
    return math_ops.logical_and(*args)
  return math_ops.reduce_all(args)