arahuja / hamiltonian-monte-carlo Goto Github PK

Traceback (most recent call last):
  File "gaussian_sampler_example.py", line 74, in <module>
    num_steps=10)
  File "/../hamiltonian_monte_carlo.py", line 98, in hmc
    p_accept = min(1.0, tf.exp(orig - current))
  File "/usr/local/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 547, in __nonzero__
    raise TypeError("Using a `tf.Tensor` as a Python `bool` is not allowed. "
TypeError: Using a `tf.Tensor` as a Python `bool` is not allowed. Use `if t is not None:` instead of `if t:` to test if a tensor is defined, and use TensorFlow ops such as tf.cond to execute subgraphs conditioned on the value of a tensor.

p_accept = min(1.0, tf.exp(orig - current))