[RBM]

- fix: skip variable variance calculation if no training data is present git-svn-id: http://moon:8086/svn/software/trunk/projects/RBM@291 b431acfa-c32f-4a4a-93f1-934dc6c82436
2016-06-15 20:53:54 +00:00
parent 2de8e9ac48
commit 3a200cb46e
1 changed files with 1 additions and 1 deletions
@@ -468,7 +468,7 @@ public:
 	void setDoLearnVariance(bool flag)
 	{
 		m_doLearnVariance = flag;
-		if (m_doLearnVariance)
+		if (m_doLearnVariance && m_batch.getSize())
 		{
 			m_variableSigma = calcSigma(m_batch.data());
 		}