From 7677a0f34cfa732a4b012778e986a2bf99c6d73d Mon Sep 17 00:00:00 2001
From: unknown <thery@MacGenis.(none)>
Date: Fri, 15 Jun 2012 20:06:53 +0200
Subject: [PATCH] update compilation windows

---
 include/Algo/Histogram/histogram.h | 4 ++++
 src/Algo/Histogram/histogram.cpp   | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/Algo/Histogram/histogram.h b/include/Algo/Histogram/histogram.h
index feb971f3..4406f3ef 100644
--- a/include/Algo/Histogram/histogram.h
+++ b/include/Algo/Histogram/histogram.h
@@ -25,6 +25,10 @@
 #ifndef __HISTOGRAM__
 #define __HISTOGRAM__
 
+#define _USE_MATH_DEFINES
+#include <cmath>
+
+
 #include "Topology/generic/attributeHandler.h"
 #include "Topology/generic/cellmarker.h"
 #include "Geometry/vector_gen.h"
diff --git a/src/Algo/Histogram/histogram.cpp b/src/Algo/Histogram/histogram.cpp
index 9eddd9b4..c0a7cf63 100644
--- a/src/Algo/Histogram/histogram.cpp
+++ b/src/Algo/Histogram/histogram.cpp
@@ -60,7 +60,7 @@ void Histogram::populateHisto(unsigned int nbclasses)
 {
 	//compute nb classes if necesary
 	if (nbclasses == 0)
-		m_nbclasses = (unsigned int)(sqrt(m_dataIdx.size()));
+		m_nbclasses = (unsigned int)(sqrt(double(m_dataIdx.size())));
 	else
 		m_nbclasses = nbclasses;
 
-- 
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