#!/usr/bin/awk -f
# vim: ft=awk ts=4 sw=4 et
#
# This script summarizes the contents of the SWITCH_DEPTH_RESULTS files
# generated by the conditionally-enabled statistics-gathering code
# in switch_detection.m.
#

NF == 6 && $1 == "depth" {
        depth = $2;
        hit = $4;
        miss = $6;
        hits[depth] += hit;
        hit_and_miss = hit + miss;
        trials[depth] += hit_and_miss;
    }
END {
        max_depth = 0;
        for (depth in trials) {
            if (depth > max_depth) {
                max_depth = depth;
            }

            hit_rate[depth] = (100 * hits[depth]) / trials[depth];
            printf "depth %d: %5d trials, %5d hits, hit rate = %5.2f%%\n",
                depth, trials[depth], hits[depth], hit_rate[depth];
        }

        i = 1;
        while (i <= max_depth) {
            leak_rate = (100 * trials[i]) / trials[i - 1];
            printf "leak rate to depth %d: %5.2f%%\n", i, leak_rate;
            i = i + 1;
        }
    }