in ) </strong></div>

<h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="fragment"><pre class="comment"> Train binary decision tree classifier.

 Highly optimized code for training decision trees over binary variables.
 Training a decision stump (depth=1) over 5000 features and 10000 training
 examples takes 70ms on a single core machine and *7ms* with 12 cores and
 OpenMP enabled (OpenMP is enabled by default, see toolboxCompile). This
 