security/nss/lib/freebl/mpi/stats

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/security/nss/lib/freebl/mpi/stats	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,39 @@
     1.4 +#!/usr/bin/perl
     1.5 +
     1.6 +#
     1.7 +# Treat each line as a sequence of comma and/or space delimited
     1.8 +# floating point numbers, and compute basic statistics on them.
     1.9 +# These are written to standard output
    1.10 +
    1.11 +# This Source Code Form is subject to the terms of the Mozilla Public
    1.12 +# License, v. 2.0. If a copy of the MPL was not distributed with this
    1.13 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
    1.14 +
    1.15 +$min = 1.7976931348623157E+308;
    1.16 +$max = 2.2250738585072014E-308;
    1.17 +$sum = $num = 0;
    1.18 +
    1.19 +while(<>) {
    1.20 +    chomp;
    1.21 +
    1.22 +    @nums = split(/[\s,]+/, $_);
    1.23 +    next if($#nums < 0);
    1.24 +
    1.25 +    $num += scalar @nums;
    1.26 +    foreach (@nums) {
    1.27 +	$min = $_ if($_ < $min);
    1.28 +	$max = $_ if($_ > $max);
    1.29 +	$sum += $_;
    1.30 +    }
    1.31 +}
    1.32 +
    1.33 +if($num) {
    1.34 +    $avg = $sum / $num;
    1.35 +} else {
    1.36 +    $min = $max = 0;
    1.37 +}
    1.38 +
    1.39 +printf "%d\tmin=%.2f, avg=%.2f, max=%.2f, sum=%.2f\n",
    1.40 +    $num, $min, $avg, $max, $sum;
    1.41 +
    1.42 +# end

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