><code>Gradient evaluation took 1.2e-05 seconds
1000 transitions using 10 leapfrog steps per transition would take 0.12 seconds.
Adjust your expectations accordingly!</code></pre>
<p>Next, the sampler reports the iteration number, reporting the
percentage complete.</p>
<pre><code>Iteration:    1 / 2000 [  0%]  (Warmup)
....
Iteration: 2000 / 2000 [100%]  (Sampling)</code></pre>
<p>Finally, the sampler reports timing information:</p>
<pre><code> Elapsed Time: 0.007 seconds (Warm-up)
               0.017 seco