<h2 class="hasAnchor">
<a href="#what-is-the-use-of-get_arm_context-and-get_full_context" class="anchor"></a>What is the use of get_arm_context() and get_full_context()?</h2>
<p>Contextual passes a “context” list object between Bandit and Policy for each time step t. This object contains, for every  = {1, … , T}, a <code>d</code> dimensional feature vector or <code>d x k</code> dimensional matrix <code>context$X</code>, the current number of <code>Bandit</code> arms in <code>context$k</code>, and the 