mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-14 03:30:17 +01:00
40 lines
838 B
Perl
40 lines
838 B
Perl
#!/usr/bin/perl
|
|
|
|
#
|
|
# Treat each line as a sequence of comma and/or space delimited
|
|
# floating point numbers, and compute basic statistics on them.
|
|
# These are written to standard output
|
|
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
$min = 1.7976931348623157E+308;
|
|
$max = 2.2250738585072014E-308;
|
|
$sum = $num = 0;
|
|
|
|
while(<>) {
|
|
chomp;
|
|
|
|
@nums = split(/[\s,]+/, $_);
|
|
next if($#nums < 0);
|
|
|
|
$num += scalar @nums;
|
|
foreach (@nums) {
|
|
$min = $_ if($_ < $min);
|
|
$max = $_ if($_ > $max);
|
|
$sum += $_;
|
|
}
|
|
}
|
|
|
|
if($num) {
|
|
$avg = $sum / $num;
|
|
} else {
|
|
$min = $max = 0;
|
|
}
|
|
|
|
printf "%d\tmin=%.2f, avg=%.2f, max=%.2f, sum=%.2f\n",
|
|
$num, $min, $avg, $max, $sum;
|
|
|
|
# end
|