Added divide by zero check in MathProvider::divide() [closes #3]

JordanRL · Aug 26, 2015 · 07e6b3e · 07e6b3e
1 parent a0e16c6
commit 07e6b3e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Samsara/Newton/Provider/MathProvider.php b/src/Samsara/Newton/Provider/MathProvider.php
@@ -33,6 +33,10 @@ public static function multipleMultiply(...$nums)
 
     public static function divide($numerator, $denominator, $precision = null)
     {
+        if ($denominator == 0) {
+            throw new \Exception('Cannot divide by zero.');
+        }
+
         return bcdiv($numerator, $denominator, $precision);
     }