Fix Decision Tree max height terminating condition

Author: andrewdalpino

CHANGELOG.md

@@ -1,3 +1,6 @@
+- 1.3.4
+    - Fix Decision Tree max height terminating condition
+
 - 1.3.3
     - Forego unnecessary logistic computation in Logit Boost
 

src/Graph/Trees/DecisionTree.php

@@ -141,7 +141,7 @@ public function grow(Labeled $dataset) : void
 
         $this->root = $this->split($dataset);
 
-        $stack = [[$this->root, 1]];
+        $stack = [[$this->root, 0]];
 
         while ($stack) {
             [$current, $depth] = array_pop($stack);

src/constants.php

@@ -9,7 +9,7 @@
      *
      * @var string
      */
-    const VERSION = '1.3.2';
+    const VERSION = '1.3.3';
 
     /**
      * A small number used in substitution of 0.