pan> <span class='kw'>=</span> <span class='fl'>3</span>, <span class='kw'>ncol</span> <span class='kw'>=</span> <span class='fl'>3</span>, <span class='kw'>byrow</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)
<span class='no'>horizon</span>     <span class='kw'>&lt;-</span> <span class='fl'>2000L</span>
<span class='no'>simulations</span> <span class='kw'>&lt;-</span> <span class='fl'>1L</span>
<span class='no'>bandit</span>      <span class='kw'>&lt;-</span> <span class='no'>ContextualBern