RosettaCodeData/Task/Averages-Root-mean-square/Perl/averages-root-mean-square.pl
2014-01-17 05:34:36 +00:00

9 lines
112 B
Perl

use v5.10.0;
sub rms
{
my $r = 0;
$r += $_**2 for @_;
sqrt( $r/@_ );
}
say rms(1..10);