Rename directory non_regression_tests to comparison_tests

[SXSI/xpathcomp.git] / tests / comparison_tests / utils.sh

diff --git a/tests/comparison_tests/utils.sh b/tests/comparison_tests/utils.sh
new file mode 100644 (file)
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
+}