benchmarks/hbench/patches/patch-aj


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$NetBSD: patch-aj,v 1.1 1998/09/05 22:02:20 garbled Exp $
--- scripts/stats-full.orig	Sat Sep  5 11:56:46 1998
+++ scripts/stats-full	Sat Sep  5 11:57:38 1998
@@ -85,10 +85,10 @@
     $sum += @vals[$i];
     $sumsq += @vals[$i]*@vals[$i];
 }
-
+# XXX count -1 ???
 $count -= 2*$tailsize;
 $avg = $sum/$count;
-$std = (1/($count - 1)) * ($sumsq - 2*$avg*$sum + $count*$avg*$avg);
+$std = (1/($count)) * ($sumsq - 2*$avg*$sum + $count*$avg*$avg);
 $std = sqrt($std);
 
 printf("%f (std. %f, %.2f%%) [median %f]\n",$avg,$std,100*$std/$avg,$median);