Add 'avg' tool

avg calculates averages for multiple typ results stored in separate files.

1 files changed, 15 insertions, 0 deletions

diff --git a/avg b/avg
new file mode 100755
index 0000000..7cfc6fe
--- /dev/null
+++ b/avg
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# avg -- print averages for multiple typ result files
+
+awk '
+	{
+		v[FNR] += $1
+		$1 = ""
+		sub(/^ /, "", $0)
+		t[FNR] = $0
+	}
+	END {
+		for (i = 1; i<=5; i++)
+			printf("%.4f\t%s\n", v[i] / (ARGC-1), t[i])
+	}' "$@"