From c48d6819dfadba232b077eca794e60de20bc387c Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Mon, 12 Jul 2010 10:07:01 +0200
Subject: Remove unnecessary fabs()

---
 src/statistics.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/statistics.c b/src/statistics.c
index f3fb21c0..889ade51 100644
--- a/src/statistics.c
+++ b/src/statistics.c
@@ -109,7 +109,7 @@ static double internal_r2(const double *ref1, const unsigned int *c1,
 			i1 = ref1[i] / (scale*(double)c1[i]);
 			i2 = ref2[i] / (double)c2[i];
 
-			top += pow(fabs(i1 - i2), 2.0);
+			top += pow(i1 - i2, 2.0);
 			bot += pow(i1, 2.0);
 
 		} /* else reflection not measured so don't worry about it */
-- 
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