#!/usr/bin/perl -w
# Copyright 2010, 2011, 2012 Kevin Ryde
# This file is part of Math-PlanePath.
#
# Math-PlanePath is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# Math-PlanePath is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Math-PlanePath. If not, see .
use 5.004;
use strict;
{
require Math::PlanePath::DivisibleColumns;
my $path = Math::PlanePath::DivisibleColumns->new;
$path->xy_to_n(2000,2000);
foreach my $k (3 .. 1000) {
# my $total = 0;
# my $limit = int(sqrt($k));
# foreach my $i (1 .. $limit) {
# $total += int($k/$i);
# }
# $total = 2*$total - $limit*$limit;
my $n = $path->xy_to_n($k,$k);
my (undef, $nhi) = $path->rect_to_n_range(0,0,$k,$k);
my $total = Math::PlanePath::DivisibleColumns::_count_divisors_cumulative($k);
printf "%d %d,%d %d\n", $k, $n,$nhi, $total;
}
exit 0;
}