From 06066f470a01676387e58fe878aa745e70c8b1b2 Mon Sep 17 00:00:00 2001
From: dkohl <dkohl@daniel-kohlsdorfs-computer.local>
Date: Sun, 11 Mar 2012 23:08:24 -0400
Subject: [PATCH] Fixing variance cal

---
 src/dkohl/bayes/probability/distribution/Gaussian.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/dkohl/bayes/probability/distribution/Gaussian.java b/src/dkohl/bayes/probability/distribution/Gaussian.java
index f8a4034..e792196 100644
--- a/src/dkohl/bayes/probability/distribution/Gaussian.java
+++ b/src/dkohl/bayes/probability/distribution/Gaussian.java
@@ -33,6 +33,9 @@ public class Gaussian {
 	    var += Math.pow(sample - mean, 2);
 	}
 	var /= samples.size();
+	if(var == 0) {
+	    var = 1;
+	}
     }
     
     public double eval(Assignment assignment) {