aimacode#117 fix: Sometimes SimulatedAnnealing#getRandomState() gener…

…ates number which is out of range
nervgh · Nov 16, 2017 · b5ea53e · b5ea53e
1 parent 8197372
commit b5ea53e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/4-Beyond-Classical-Search/simulatedAnnealing.js b/4-Beyond-Classical-Search/simulatedAnnealing.js
@@ -22,9 +22,13 @@ class SimulatedAnnealing {
       temp: temperature
     };
   }
+  /**
+   * @see https://developer.mozilla.org/nl/docs/Web/JavaScript/Reference/Global_Objects/Math/random#Getting_a_random_integer_between_two_values
+   * @returns {Number}
+   */
   getRandomState() {
     let mini = 0;
     let maxi = this.states.length;
-    return Math.floor(Math.random() * (maxi - mini + 1)) + mini;
+    return  Math.floor(Math.random() * (maxi - mini)) + mini;
   }
 }