X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fcomparison_tests%2Futils.sh;fp=tests%2Fcomparison_tests%2Futils.sh;h=db482276e862e90b75838725fb38578c95c7fe44;hb=adbae5267917033dec93e753bbc81272d16ab218;hp=0000000000000000000000000000000000000000;hpb=8f5b2f0c7e95245c1b7f4cc18aa137ba8e784166;p=SXSI%2Fxpathcomp.git

diff --git a/tests/comparison_tests/utils.sh b/tests/comparison_tests/utils.sh
new file mode 100644
index 0000000..db48227
--- /dev/null
+++ b/tests/comparison_tests/utils.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+function average() {
+    N="0"
+    I=0
+    while read x
+    do
+	if [ -z "$x" ]
+	then
+	    I=0
+	    break
+	fi
+	N="$N + $x"
+	I=$(($I+1))
+    done
+    if [ "$I" = "0" ]
+    then
+	echo
+    else
+	echo "scale=3; 1+(( $N ) / $I)" | bc -q
+    fi
+}