#!/usr/bin/perl -w
# Copyright 2012 Kevin Ryde
# This file is part of Math-NumSeq.
#
# Math-NumSeq 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-NumSeq 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-NumSeq. If not, see <http://www.gnu.org/licenses/>.
use 5.004;
use strict;
use Test;
plan tests => 1;
use lib 't','xt';
use MyTestHelpers;
MyTestHelpers::nowarnings();
use MyOEIS;
use Math::NumSeq::Polygonal;
#------------------------------------------------------------------------------
# A010052 - characteristic 1/0 of squares
MyOEIS::compare_values
(anum => 'A010052',
func => sub {
my ($count) = @_;
my $seq = Math::NumSeq::Polygonal->new (polygonal => 4);
my @got;
for (my $i = 0; @got < $count; $i++) {
push @got, $seq->pred($i) ? 1 : 0;
}
return \@got;
});
#------------------------------------------------------------------------------
# A010054 - characteristic 0/1 of triangular, is also generalized hexagonal
MyOEIS::compare_values
(anum => 'A010054',
func => sub {
my ($count) = @_;
my $seq = Math::NumSeq::Polygonal->new (polygonal => 3);
my @got;
for (my $i = 0; @got < $count; $i++) {
push @got, $seq->pred($i) ? 1 : 0;
}
return \@got;
});
MyOEIS::compare_values
(anum => 'A010054',
func => sub {
my ($count) = @_;
my $seq = Math::NumSeq::Polygonal->new (polygonal => 6,
pairs => 'both');
my @got;
for (my $i = 0; @got < $count; $i++) {
push @got, $seq->pred($i) ? 1 : 0;
}
return \@got;
});
#------------------------------------------------------------------------------
# A183221 - the not 9-gonals
MyOEIS::compare_values
(anum => 'A183221',
func => sub {
my ($count) = @_;
my $seq = Math::NumSeq::Polygonal->new (polygonal => 9);
my @got;
for (my $value = 0; @got < $count; $value++) {
if (! $seq->pred($value)) {
push @got, $value;
}
}
return \@got;
});
#------------------------------------------------------------------------------
exit 0;