From 91968941c84fed7489ba7c674e32b23e00d47928 Mon Sep 17 00:00:00 2001
From: cignoni <paolo.cignoni@isti.cnr.it>
Date: Sun, 18 Jan 2009 23:56:28 +0000
Subject: [PATCH] removed abs and sqrt ambiguities

---
 vcg/math/histogram.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/vcg/math/histogram.h b/vcg/math/histogram.h
index 651147e5..067736c2 100644
--- a/vcg/math/histogram.h
+++ b/vcg/math/histogram.h
@@ -92,6 +92,7 @@ Initial Release
 #include <assert.h>
 #include <string>
 #include <limits>
+#include <vcg/math/base.h>
 
 
 namespace vcg {
@@ -136,7 +137,7 @@ public:
 	ScalarType RMS(){ DirtyCheck(); return rms;}
 	
 	//! Returns the variance of the data.
-	ScalarType Variance(){ return fabs(rms-avg*avg);}
+	ScalarType Variance(){ return math::Abs(rms-avg*avg);}
 	
 	//! Returns the standard deviation of the data.
 	ScalarType StandardDeviation(){ return sqrt(Variance());}
@@ -153,7 +154,7 @@ public:
 				avg += double(*vi);
 				rms += double(*vi)*double(*vi);
 			}
-		rms = sqrt(rms/double(vec.size()));
+		rms = math::Sqrt(rms/double(vec.size()));
 		avg = avg/double(vec.size());
 		dirty=false;
 	}